The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for arenaria bertelonii; we will try Arenaria instead.

1382 plant name records match your search criteria Arenaria. The results are below.

• Genus Arenaria is in the family Caryophyllaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Arenaria aberrans M.E.Jones	Synonym		WCSP (in review)
Arenaria abietina C.Presl	Synonym		WCSP (in review)
Arenaria acerosa Boiss. & Heldr.	Synonym		WCSP (in review)
Arenaria acerosa var. glabra McNeill	Synonym		WCSP (in review)
Arenaria achalensis Griseb.	Accepted		WCSP (in review)
Arenaria acicularis Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria acicularis F.N.Williams	Synonym		WCSP (in review)
Arenaria aculeata S.Watson	Synonym		WCSP (in review)
Arenaria aculeata var. uintahensis (A.Nelson) M.Peck	Synonym		WCSP (in review)
Arenaria acutisepala Hausskn. ex F.N.Williams	Synonym		WCSP (in review)
Arenaria adenotrichia Bong. ex Ledeb.	Synonym		WCSP (in review)
Arenaria adonidis Peyron ex Post	Synonym		WCSP (in review)
Arenaria aegaea Rech.f.	Synonym		WCSP (in review)
Arenaria aequicaulis (A.Nelson) A.Nelson	Synonym		WCSP (in review)
Arenaria affinis Willd. ex Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria africana Hook.f. [Unplaced]	Unresolved		WCSP (in review)
Arenaria agglomerata Poir.	Synonym		WCSP (in review)
Arenaria aggregata (L.) Loisel.	Accepted		WCSP (in review)
Arenaria aggregata Boiss.	Synonym		WCSP (in review)
Arenaria aggregata subsp. armerina (Bory) Font Quer	Synonym		WCSP (in review)
Arenaria aggregata var. cantabrica Font Quer	Synonym		WCSP (in review)
Arenaria aggregata subsp. cantabrica (Font Quer) Greuter & Burdet	Synonym		WCSP (in review)
Arenaria aggregata var. cavanillesiana Font Quer & Rivas Goday	Unresolved		WCSP (in review)
Arenaria aggregata subsp. cavanillesiana (Font Quer & Rivas Goday) Greuter & Burdet ex Lop	Accepted		WCSP (in review)
Arenaria aggregata subsp. erinacea (Boiss.) Font Quer	Synonym		WCSP (in review)
Arenaria aggregata subsp. favargeri Nieto Fel.	Accepted		WCSP (in review)
Arenaria aggregata subsp. fontiqueri (P.Silva) Greuter & Burdet	Synonym		WCSP (in review)
Arenaria aggregata subsp. huteri Font Quer	Synonym		WCSP (in review)
Arenaria aggregata subsp. mauritanica (Batt.) Maire	Accepted		WCSP (in review)
Arenaria aggregata var. microphylla Pau	Synonym		WCSP (in review)
Arenaria aggregata var. murcica Font Quer	Synonym		WCSP (in review)
Arenaria aggregata var. oscensis Pau	Synonym		WCSP (in review)
Arenaria aggregata subsp. oscensis (Pau) Greuter & Burdet	Accepted		WCSP (in review)
Arenaria aggregata subsp. pseudoarmeriastrum (Rouy) G.López & Nieto Fel.	Synonym		WCSP (in review)
Arenaria aggregata subsp. querioides (Willk.) Font Quer	Synonym		WCSP (in review)
Arenaria aggregata subsp. racemosa (Willk.) Font Quer	Accepted		WCSP (in review)
Arenaria aggregata subsp. tetraquetra (L.) Font Quer	Synonym		WCSP (in review)
Arenaria aggregata subsp. tomentosa (Willk.) Font Quer	Synonym		WCSP (in review)
Arenaria airifolia Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria aizoides (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria aksayqingensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria alabamensis (McCormick, Bozeman & Spongberg) R.E.Wyatt	Unresolved		WCSP (in review)
Arenaria alba var. villosa Larrañaga	Synonym		TRO
Arenaria albovillosa Larrañaga [Unplaced]	Unresolved		WCSP (in review)
Arenaria alfacarensis Pamp.	Accepted		WCSP (in review)
Arenaria algarbiensis Welw. ex Willk.	Accepted		WCSP (in review)
Arenaria alpamarcae A.Gray	Accepted		WCSP (in review)
Arenaria alpicola Ten.	Unresolved		WCSP (in review)
Arenaria alpicola Beck	Synonym		WCSP (in review)
Arenaria alpina Porter	Synonym		WCSP (in review)
Arenaria alpina (Gaudin) A.Kern.	Synonym		WCSP (in review)
Arenaria alsinoides Willd. ex Schltdl.	Synonym		WCSP (in review)
Arenaria alsinoides Raddi	Synonym		WCSP (in review)
Arenaria altaica Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria altorum Standl. & Steyerm.	Accepted		WCSP (in review)
Arenaria amabilis Bory	Synonym		WCSP (in review)
Arenaria amdoensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria anatolica (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria andicola Gillies	Synonym		WCSP (in review)
Arenaria andicola var. caespitosa Hauman	Synonym		WCSP (in review)
Arenaria andicola var. major Hook. & Arn.	Synonym		WCSP (in review)
Arenaria andicola var. major Gillies	Synonym		TRO
Arenaria andina Rohrb.	Accepted		WCSP (in review)
Arenaria androsacea Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria androsacea Grubov	Synonym		WCSP (in review)
Arenaria angustifolia McNeill	Accepted		WCSP (in review)
Arenaria angustifolia (Franch.) C.Y.Wu [Illegitimate]	Synonym		WCSP (in review)
Arenaria angustifolioides Kit Tan & Sorger	Accepted		WCSP (in review)
Arenaria angustisepala McNeill	Synonym		WCSP (in review)
Arenaria anomala (Waldst. & Kit. ex Willd.) Shinners	Synonym		WCSP (in review)
Arenaria antitaurica McNeill	Accepted		WCSP (in review)
Arenaria apetala Vill.	Synonym		WCSP (in review)
Arenaria apetala Larrañaga [Unplaced]	Unresolved		WCSP (in review)
Arenaria aphanantha Wedd.	Accepted		WCSP (in review)
Arenaria arabica Fisch., C.A.Mey. & Avé-Lall.	Synonym		WCSP (in review)
Arenaria arctica Steven ex Ser.	Synonym		WCSP (in review)
Arenaria arctica var. caespitosa (Torr.) S.Watson	Synonym		WCSP (in review)
Arenaria arctica var. grandiflora Hook.	Synonym		WCSP (in review)
Arenaria arctica var. minor Hook.	Synonym		WCSP (in review)
Arenaria arctica var. rebunensis T.Shimizu	Synonym		WCSP (in review)
Arenaria arctica var. stenopetala Hook.	Synonym		WCSP (in review)
Arenaria arcuatociliata G.López & Nieto Fel.	Accepted		WCSP (in review)
Arenaria arduinii Vis.	Synonym		WCSP (in review)
Arenaria arenaria (L.) Graebn. [Invalid]	Synonym		WCSP (in review)
Arenaria arenarioides (Crantz) Fernald	Synonym		WCSP (in review)
Arenaria aretioides Port. ex J.Gay	Synonym		WCSP (in review)
Arenaria argaea (Boiss. & Balansa) Shinners	Synonym		WCSP (in review)
Arenaria aristata Raf.	Synonym		WCSP (in review)
Arenaria armeniaca Boiss.	Synonym		WCSP (in review)
Arenaria armeriastrum Boiss.	Synonym		WCSP (in review)
Arenaria armeriastrum var. caesia Boiss.	Synonym		WCSP (in review)
Arenaria armeriastrum var. frigida Boiss.	Synonym		WCSP (in review)
Arenaria armeriastrum subsp. pseudoarmeriastrum (Rouy) Nyman	Synonym		WCSP (in review)
Arenaria armerina Bory	Accepted		WCSP (in review)
Arenaria armerina subsp. caesia (Boiss.) C.Díaz, C.Morales & F.Valle	Accepted		WCSP (in review)
Arenaria armerina subsp. echinosperma G.López	Accepted		WCSP (in review)
Arenaria armerina subsp. frigida (Boiss.) Rivas Mart. & Sánchez Mata	Accepted		WCSP (in review)
Arenaria arundana Gallego	Synonym		WCSP (in review)
Arenaria arvatica C.Presl	Synonym		WCSP (in review)
Arenaria arvensis Wallr.	Synonym		WCSP (in review)
Arenaria asiatica Schischk.	Synonym		WCSP (in review)
Arenaria attica (Boiss. & Spruner) Fernald	Synonym		WCSP (in review)
Arenaria atuntziensis C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria atuntziensis var. stenopetala Y.W.Tsui ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria aucheriana Boiss.	Accepted		WCSP (in review)
Arenaria aureocaulis C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria auricoma Y.W.Tsui ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria austriaca Jacq.	Synonym		WCSP (in review)
Arenaria austriaca All. [Illegitimate]	Synonym		WCSP (in review)
Arenaria axillaris Luehm. ex Ewart [Unplaced]	Unresolved		WCSP (in review)
Arenaria baicalensis Steud.	Synonym		WCSP (in review)
Arenaria balansae Boiss.	Accepted		WCSP (in review)
Arenaria balansae var. glaberrima (Fenzl) McNeill	Synonym		WCSP (in review)
Arenaria baldaccii Halácsy [Unplaced]	Unresolved		WCSP (in review)
Arenaria baldensis Rchb. ex Nyman	Synonym		WCSP (in review)
Arenaria balearica L.	Accepted		WCSP (in review)
Arenaria balfouriana W.W.Sm.	Accepted		WCSP (in review)
Arenaria banatica (Rchb.) Heuffl.	Synonym		WCSP (in review)
Arenaria barbata Franch.	Accepted		WCSP (in review)
Arenaria barrelieri Vill.	Synonym		WCSP (in review)
Arenaria bartollotii Tineo [Unplaced]	Unresolved		WCSP (in review)
Arenaria bauhinorum (Gay) Bonnier & Layens	Synonym		WCSP (in review)
Arenaria bavarica L.	Synonym		WCSP (in review)
Arenaria baxoiensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria benthamii Fenzl ex Torr. & A.Gray	Accepted		WCSP (in review)
Arenaria benthamii Edgew. [Illegitimate]	Synonym		WCSP (in review)
Arenaria benthamii var. diffusa F.N.Williams	Synonym		WCSP (in review)
Arenaria berteroana Phil.	Unresolved		WCSP (in review)
Arenaria bertolonii Fiori & Paol.	Accepted		WCSP (in review)
Arenaria bertolonii f. burnatii (Briq.) Gamisans	Synonym		WCSP (in review)
Arenaria bertolonii f. morisii (Briq.) Gamisans	Synonym		WCSP (in review)
Arenaria bertolonii f. salisii (Briq.) Gamisans	Synonym		WCSP (in review)
Arenaria bhutanica Majumdar & Babu	Accepted		WCSP (in review)
Arenaria biebersteinii Schltdl.	Synonym		WCSP (in review)
Arenaria biflora L.	Accepted		WCSP (in review)
Arenaria biflora Griseb.	Synonym		WCSP (in review)
Arenaria biflora var. obtusa S.Watson	Unresolved		WCSP (in review)
Arenaria biflora subsp. pancicii (Degen & Bald.) Stoj. & Stef.	Synonym		WCSP (in review)
Arenaria bisulca (Bartl.) Fenzl ex Rohrb.	Accepted		WCSP (in review)
Arenaria blepharophylla Boiss.	Synonym		WCSP (in review)
Arenaria blepharophylla var. parviflora (Fenzl) McNeill	Synonym		WCSP (in review)
Arenaria blepharophylla subsp. steveniana (Boiss.) Popova	Synonym		WCSP (in review)
Arenaria blepharophylla subsp. steveniana T. N. Pop.	Synonym		TRO
Arenaria blinkworthii McNeill	Synonym		WCSP (in review)
Arenaria bocconi (Scheele) Soleirol ex Steud.	Unresolved		WCSP (in review)
Arenaria bocconii Soleirol ex Steud.	Synonym		TRO
Arenaria boetica Salzm. ex Ball	Synonym		WCSP (in review)
Arenaria boissieri Pax	Synonym		WCSP (in review)
Arenaria boliviana F.N.Williams	Accepted		WCSP (in review)
Arenaria bolosii (Cañig.) L.Sáez & Rosselló	Synonym		WCSP (in review)
Arenaria bomiensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria bonariensis Gillies	Unresolved		WCSP (in review)
Arenaria bourgaeana Coss. ex Willk.	Synonym		WCSP (in review)
Arenaria bourgaei Hemsl.	Accepted		WCSP (in review)
Arenaria brachypetala (Grossh.) Popova	Synonym		WCSP (in review)
Arenaria brachypetala Y.W. Cui & L.H. Zhou	Synonym		TRO
Arenaria brachypetala T. N. Pop.	Synonym		TRO
Arenaria brachyphylla Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria brevicaulis Sternb.	Synonym		WCSP (in review)
Arenaria breviflora Gilib. [Invalid]	Synonym		WCSP (in review)
Arenaria breviflora Bubani	Synonym		WCSP (in review)
Arenaria brevifolia Nutt.	Unresolved		WCSP (in review)
Arenaria brevifolia Gilib.	Synonym		TRO
Arenaria brevifolia var. californica A.Gray	Unresolved		WCSP (in review)
Arenaria brevipetala Y.W.Tsui & L.H.Zhou	Accepted		WCSP (in review)
Arenaria brewerina A.Gray [Unplaced]	Unresolved		WCSP (in review)
Arenaria brotherana Trautv.	Synonym		TRO
Arenaria brotheriana Trautv.	Unresolved		WCSP (in review)
Arenaria bryoides Willd. ex Schltdl.	Accepted		WCSP (in review)
Arenaria bryoides Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria bryoides var. guatemalensis Hemsl.	Synonym		TRO
Arenaria bryophylla Fernald	Accepted		WCSP (in review)
Arenaria bryophylla var. brevipedicella R.F.Huang & S.K.Wu	Synonym		WCSP (in review)
Arenaria bungei Barkoudah	Accepted		WCSP (in review)
Arenaria burkei Howell	Synonym		WCSP (in review)
Arenaria buxifolia Poir.	Synonym		WCSP (in review)
Arenaria caerulescens Rudolph ex Ledeb.	Synonym		WCSP (in review)
Arenaria caesia (Boiss.) Rivas Mart. & al.	Synonym		WCSP (in review)
Arenaria caespitosa Ehrh.	Synonym		WCSP (in review)
Arenaria caespitosa Salisb. [Illegitimate]	Synonym		WCSP (in review)
Arenaria caespitosa J.Vahl [Illegitimate]	Synonym		WCSP (in review)
Arenaria caespitosa Phil. [Illegitimate]	Synonym		WCSP (in review)
Arenaria caespitosa Muschl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria caespitosa (Cambess.) Kozhevn. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria calcicola Gilli	Synonym		WCSP (in review)
Arenaria californica (A.Gray) Brewer	Unresolved		WCSP (in review)
Arenaria calycantha Ledeb.	Unresolved		WCSP (in review)
Arenaria calycina Poir.	Accepted		WCSP (in review)
Arenaria calycina Ledeb.	Unresolved		WCSP (in review)
Arenaria calycina Haens. ex Willk. & Lange	Unresolved		WCSP (in review)
Arenaria calyculata Poir. [Unplaced]	Unresolved		WCSP (in review)
Arenaria cambodianum Pit.	Accepted		WCSP (in review)
Arenaria campestris All.	Synonym		WCSP (in review)
Arenaria canadensis Pers.	Unresolved		WCSP (in review)
Arenaria canescens Vahl ex Hornem. [Unplaced]	Unresolved		WCSP (in review)
Arenaria cantabrica Amo	Synonym		WCSP (in review)
Arenaria capensis Steud. [Unplaced]	Unresolved		WCSP (in review)
Arenaria capillacea All.	Synonym		WCSP (in review)
Arenaria capillacea Willd. ex Ledeb.	Synonym		WCSP (in review)
Arenaria capillaris Poir.	Synonym		WCSP (in review)
Arenaria capillaris subsp. americana Maguire	Synonym		WCSP (in review)
Arenaria capillaris var. americana (Maguire) R.J.Davis	Synonym		WCSP (in review)
Arenaria capillaris subsp. formosa (Fisch. ex DC.) Maguire	Synonym		WCSP (in review)
Arenaria capillaris var. glabrata (Ser.) Schischk.	Synonym		TRO
Arenaria capillaris f. glandulifera (Ser.) Kitag.	Synonym		WCSP (in review)
Arenaria capillaris var. glandulosa Fenzl	Synonym		WCSP (in review)
Arenaria capillaris subsp. nardifolia (Ledeb. ex Hook.) Piper & Beattie	Synonym		WCSP (in review)
Arenaria capillaris var. nardifolia Regel	Synonym		TRO
Arenaria capillaris var. ursina (B.L.Rob.) B.L.Rob.	Unresolved		WCSP (in review)
Arenaria capillipes (Boiss.) Boiss.	Accepted		WCSP (in review)
Arenaria capitata Lam. [Illegitimate]	Synonym		WCSP (in review)
Arenaria capitata subsp. mauritanica (Batt.) Jahand. & Maire	Synonym		WCSP (in review)
Arenaria caricifolia Boiss.	Synonym		WCSP (in review)
Arenaria cariensis Carlström	Accepted		WCSP (in review)
Arenaria caroliniana Walter	Unresolved		WCSP (in review)
Arenaria cassia Boiss.	Synonym		WCSP (in review)
Arenaria catamarcensis Pax	Accepted		WCSP (in review)
Arenaria caucasica Adans. ex Ledeb.	Synonym		WCSP (in review)
Arenaria caucasica (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria cavanillesiana (Font Quer & Rivas Goday) Nieto Fel.	Synonym		WCSP (in review)
Arenaria cephaloidea Rydb.	Synonym		WCSP (in review)
Arenaria cephalotes M.Bieb.	Synonym		WCSP (in review)
Arenaria cerastiiflora Spreng.	Synonym		WCSP (in review)
Arenaria cerastiifolia Ramond ex DC.	Synonym		WCSP (in review)
Arenaria cerastiiformis F.N.Williams	Synonym		WCSP (in review)
Arenaria cerastioides Poir.	Accepted		WCSP (in review)
Arenaria cerastioides Pers.	Synonym		WCSP (in review)
Arenaria cerastioides var. saxigena Humbert & Maire	Synonym		WCSP (in review)
Arenaria cerastioides subsp. saxigena (Humbert & Maire) Maire	Synonym		WCSP (in review)
Arenaria cervianae Cham. & Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria chamdoensis C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria chamissonis Maguire	Unresolved		WCSP (in review)
Arenaria cheirifolia G.Don	Synonym		WCSP (in review)
Arenaria chengchangensis C.Y. Wu ex L.H. Zhou	Synonym		TRO
Arenaria cherleria (Peterm.) Ardoino [Illegitimate]	Synonym		WCSP (in review)
Arenaria cherleriae Fisch. ex Ser.	Unresolved		WCSP (in review)
Arenaria cherlerifolia G.Don	Synonym		WCSP (in review)
Arenaria cherlerioides Vill.	Synonym		WCSP (in review)
Arenaria chiapensis Standl. & Steyerm.	Accepted		WCSP (in review)
Arenaria chilensis DC. [Unplaced]	Unresolved		WCSP (in review)
Arenaria chokaiensis Yatabe	Synonym		WCSP (in review)
Arenaria ciliaris Loscos	Synonym		WCSP (in review)
Arenaria ciliata L.	Accepted		WCSP (in review)
Arenaria ciliata Sm.	Synonym		WCSP (in review)
Arenaria ciliata subsp. bernensis Favarger	Synonym		WCSP (in review)
Arenaria ciliata var. frigida W.D.J.Koch	Synonym		WCSP (in review)
Arenaria ciliata subsp. hibernica Ostenf. & O.C.Dahl	Synonym		WCSP (in review)
Arenaria ciliata var. moerhingioides (Murr) Asch. & Graebn.	Synonym		WCSP (in review)
Arenaria ciliata subsp. moerhingioides (Murr) Braun-Blanq.	Synonym		WCSP (in review)
Arenaria ciliata subsp. multicaulis (L.) Arcang.	Accepted		WCSP (in review)
Arenaria ciliata subsp. polycarpoides (Rouy & Foucaud) Braun-Blanq.	Synonym		WCSP (in review)
Arenaria ciliata f. polycarpoides Rouy & Foucaud	Synonym		WCSP (in review)
Arenaria ciliata subsp. pseudofrigida Ostenf. & O.C.Dahl	Synonym		WCSP (in review)
Arenaria ciliata var. pseudofrigida (Ostenf. & O.C.Dahl) B.Boivin	Synonym		WCSP (in review)
Arenaria ciliata subsp. tenella (Kit.) Braun-Blanq.	Synonym		WCSP (in review)
Arenaria ciliolata Edgew. & Hook.f.	Accepted		WCSP (in review)
Arenaria cinerea DC.	Accepted		WCSP (in review)
Arenaria clandestina Port.	Synonym		WCSP (in review)
Arenaria collina Turcz. ex Ledeb.	Synonym		WCSP (in review)
Arenaria colorata Turcz. ex Steud.	Unresolved		WCSP (in review)
Arenaria commagenae Çeleb. & Favarger	Accepted		WCSP (in review)
Arenaria compacta Coville	Synonym		WCSP (in review)
Arenaria compressa McNeill	Accepted		WCSP (in review)
Arenaria condensata C.Presl	Synonym		WCSP (in review)
Arenaria condensata Lange	Synonym		WCSP (in review)
Arenaria conferta Boiss.	Accepted		WCSP (in review)
Arenaria conferta Wedd. [Illegitimate]	Synonym		WCSP (in review)
Arenaria conferta var. macedonica Micevski	Synonym		WCSP (in review)
Arenaria conferta subsp. serpentini (A.K.Jacks.) Strid	Accepted		WCSP (in review)
Arenaria conferta var. villosa Wedd.	Synonym		WCSP (in review)
Arenaria confusa Rydb.	Unresolved		WCSP (in review)
Arenaria congesta Nutt.	Synonym		WCSP (in review)
Arenaria congesta var. aculeata (S.Watson) M.E.Jones	Synonym		WCSP (in review)
Arenaria congesta var. cephaloidea (Rydb.) Maguire	Synonym		WCSP (in review)
Arenaria congesta var. charlestonensis Maguire	Synonym		WCSP (in review)
Arenaria congesta var. crassula Maguire	Synonym		WCSP (in review)
Arenaria congesta var. expansa Maguire	Synonym		WCSP (in review)
Arenaria congesta var. glandulifera Maguire	Synonym		WCSP (in review)
Arenaria congesta var. kingii (S.Watson) B.L.Rob.	Synonym		WCSP (in review)
Arenaria congesta var. lithophila (Rydb.) Maguire	Synonym		WCSP (in review)
Arenaria congesta var. macradenia (S.Watson) M.E.Jones	Synonym		WCSP (in review)
Arenaria congesta var. parishiorum (B.L.Rob.) B.L.Rob.	Synonym		WCSP (in review)
Arenaria congesta var. prolifera Maguire	Synonym		WCSP (in review)
Arenaria congesta var. simulans Maguire	Synonym		WCSP (in review)
Arenaria congesta var. subcongesta (S.Watson) S.Watson	Synonym		WCSP (in review)
Arenaria congesta var. suffrutescens (A.Gray) B.L.Rob.	Synonym		WCSP (in review)
Arenaria congesta var. wheelerensis Maguire	Synonym		WCSP (in review)
Arenaria conica Boiss.	Accepted		WCSP (in review)
Arenaria conimbricensis Brot.	Accepted		WCSP (in review)
Arenaria conimbricensis J.Gay ex Gren. & Gord.	Synonym		WCSP (in review)
Arenaria conimbricensis subsp. cavanillesiana (Font Quer) Cardona & J.M.Monts.	Synonym		WCSP (in review)
Arenaria conimbricensis var. loscosii (Texidor) O.Bolòs & Vigo	Synonym		WCSP (in review)
Arenaria conimbricensis subsp. viridis (Font Quer) Font Quer	Accepted		WCSP (in review)
Arenaria connata Raf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria controversa Boiss.	Accepted		WCSP (in review)
Arenaria corsica Steud.	Synonym		WCSP (in review)
Arenaria corymbulosa Delastre [Unplaced]	Unresolved		WCSP (in review)
Arenaria cossoniana Fernald	Accepted		WCSP (in review)
Arenaria costata Bunge [Unplaced]	Unresolved		WCSP (in review)
Arenaria crassifolia Freyn ex Hallier	Synonym		WCSP (in review)
Arenaria crassifolia Fritsch [Unplaced]	Unresolved		WCSP (in review)
Arenaria crassipes Baehni & J.F.Macbr.	Accepted		WCSP (in review)
Arenaria cretica Spreng.	Accepted		WCSP (in review)
Arenaria cretica var. stygia Boiss. & Heldr.	Synonym		WCSP (in review)
Arenaria crilloniana W.B.Drew	Synonym		WCSP (in review)
Arenaria cucubaloides Sm.	Synonym		WCSP (in review)
Arenaria cucubaloides var. confertiflora Bordz.	Synonym		WCSP (in review)
Arenaria cucubaloides var. glabra Fenzl	Synonym		WCSP (in review)
Arenaria cumberlandensis Wofford & R.Kral	Unresolved		WCSP (in review)
Arenaria curvicarpa A. Nelson	Unresolved		TRO
Arenaria curvifolia Majumdar	Accepted		WCSP (in review)
Arenaria cylindrocarpa Fernald [Unplaced]	Unresolved		WCSP (in review)
Arenaria cymifera (Rouy & Foucaud) Bonnier	Synonym		WCSP (in review)
Arenaria cypria Holmboe	Synonym		WCSP (in review)
Arenaria dahurica Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria dasyphylla Bonnier & Layens	Synonym		WCSP (in review)
Arenaria davisii McNeill	Synonym		WCSP (in review)
Arenaria davurica Spreng.	Unresolved		WCSP (in review)
Arenaria dawsonensis Britton	Unresolved		WCSP (in review)
Arenaria dawsonensis var. litorea (Fernald) B.Boivin	Unresolved		WCSP (in review)
Arenaria dawsonensis var. typica B.Boivin	Unresolved		WCSP (in review)
Arenaria dawuensis A.J.Li & Q.Ban	Accepted		WCSP (in review)
Arenaria debilis Turcz. ex Ledeb.	Synonym		WCSP (in review)
Arenaria debilis Hook.f.	Accepted		WCSP (in review)
Arenaria decipiens (Fenzl) Fernald	Synonym		WCSP (in review)
Arenaria × decipiens Font Quer [Illegitimate]	Synonym		WCSP (in review)
Arenaria decussata Salisb.	Synonym		WCSP (in review)
Arenaria decussata Willd. ex Schltdl.	Synonym		WCSP (in review)
Arenaria deflexa Decne.	Accepted		WCSP (in review)
Arenaria deflexa subsp. pubescens McNeill	Accepted		WCSP (in review)
Arenaria delaguardiae G.López & Nieto Fel.	Accepted		WCSP (in review)
Arenaria delavayi Franch.	Accepted		WCSP (in review)
Arenaria densa Kit. ex Schltdl.	Synonym		WCSP (in review)
Arenaria densissima Wall. ex Edgew. & Hook.f.	Accepted		WCSP (in review)
Arenaria denticulata Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria depauperata Naudin	Unresolved		WCSP (in review)
Arenaria depauperata (Edgew.) H.Hara [Illegitimate]	Synonym		WCSP (in review)
Arenaria diandra Guss.	Synonym		WCSP (in review)
Arenaria diantha Bonnier	Synonym		WCSP (in review)
Arenaria dianthifolia (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria dianthoides Sm.	Synonym		WCSP (in review)
Arenaria dianthoides var. paniculata McNeill	Synonym		WCSP (in review)
Arenaria dichotoma Krock. [Unplaced]	Unresolved		WCSP (in review)
Arenaria dichotoma Moench	Synonym		WCSP (in review)
Arenaria dicranoides Kunth	Accepted		WCSP (in review)
Arenaria dicranoides (Cham. & Schltdl.) Hultén [Illegitimate]	Unresolved		WCSP (in review)
Arenaria diffusa Elliott	Synonym		WCSP (in review)
Arenaria diffusa (Hornem.) Wormsk.	Synonym		TRO
Arenaria diffusa var. tucumanensis Griseb.	Synonym		TRO
Arenaria digyna Willd. ex Schltdl.	Accepted		WCSP (in review)
Arenaria dimorphitricha C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria divaricata Adans. ex Ser.	Synonym		WCSP (in review)
Arenaria diversifolia (Dalliner ex Koch) Fernald	Synonym		WCSP (in review)
Arenaria douglasii Fenzl ex Torr. & A.Gray	Unresolved		WCSP (in review)
Arenaria drummondii Shinners	Unresolved		WCSP (in review)
Arenaria drypidea Boiss.	Synonym		WCSP (in review)
Arenaria dsharaensis Pax & K.Hoffm.	Accepted		WCSP (in review)
Arenaria dubia Suter [Unplaced]	Unresolved		WCSP (in review)
Arenaria dyris Humbert	Accepted		WCSP (in review)
Arenaria eastwoodiae Rydb.	Synonym		WCSP (in review)
Arenaria eastwoodiae var. adenophora Kearney & Peebles	Synonym		WCSP (in review)
Arenaria echinata Poir. [Unplaced]	Unresolved		WCSP (in review)
Arenaria edgeworthiana Majumdar	Accepted		WCSP (in review)
Arenaria edulis S.Watson	Accepted		WCSP (in review)
Arenaria eginensis Bornm. [Unplaced]	Unresolved		WCSP (in review)
Arenaria elegans Cham. & Schltdl.	Synonym		WCSP (in review)
Arenaria eliasiana Kit Tan & Sorger	Accepted		WCSP (in review)
Arenaria elongata Balb. ex Schltdl.	Synonym		WCSP (in review)
Arenaria emarginata Brot.	Accepted		WCSP (in review)
Arenaria emarginata (H.K.Sharsm.) Hoover [Illegitimate]	Unresolved		WCSP (in review)
Arenaria emarginata var. salzmannii Willk.	Synonym		WCSP (in review)
Arenaria emarginata subsp. salzmannii (Willk.) Maire	Accepted		WCSP (in review)
Arenaria engleriana Muschl.	Accepted		WCSP (in review)
Arenaria erinacea Boiss.	Accepted		WCSP (in review)
Arenaria erinacea subsp. cantabrica (Font Quer) Rivas Mart.	Accepted		WCSP (in review)
Arenaria erinacea subsp. microphylla (Pau) Rivas Mart. & M.J.Costa	Accepted		WCSP (in review)
Arenaria erythrosepala Boiss.	Synonym		WCSP (in review)
Arenaria euodonta W.W.Sm.	Accepted		WCSP (in review)
Arenaria extensa Dufour [Unplaced]	Unresolved		WCSP (in review)
Arenaria fallax Batt.	Synonym		WCSP (in review)
Arenaria fasciculata Pall. [Illegitimate]	Synonym		WCSP (in review)
Arenaria fasciculata L. [Unplaced]	Unresolved		WCSP (in review)
Arenaria fasciculata Gouan [Illegitimate]	Synonym		WCSP (in review)
Arenaria fasciculata Forssk. [Unplaced]	Unresolved		WCSP (in review)
Arenaria fasciculata Sm. [Illegitimate]	Synonym		WCSP (in review)
Arenaria fasciculata var. rostrata Pers.	Synonym		WCSP (in review)
Arenaria fassettii Shinners	Unresolved		WCSP (in review)
Arenaria fastigiata Sm.	Synonym		WCSP (in review)
Arenaria fastigiata Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria fastigiata Schur [Unplaced]	Unresolved		WCSP (in review)
Arenaria favargeri (Nieto Fel.) G.López & Nieto Fel.	Synonym		WCSP (in review)
Arenaria fendleri A.Gray	Synonym		WCSP (in review)
Arenaria fendleri var. aculeata (S.Watson) S.L.Welsh	Synonym		WCSP (in review)
Arenaria fendleri var. brevicaulis Maguire	Synonym		WCSP (in review)
Arenaria fendleri subsp. brevifolia Maguire	Synonym		WCSP (in review)
Arenaria fendleri var. brevifolia (Maguire) Maguire	Synonym		WCSP (in review)
Arenaria fendleri var. diffusa Porter	Synonym		WCSP (in review)
Arenaria fendleri var. eastwoodiae (Rydb.) S.L.Welsh	Synonym		WCSP (in review)
Arenaria fendleri var. glabrescens S.Watson	Synonym		WCSP (in review)
Arenaria fendleri var. porteri Rydb.	Synonym		WCSP (in review)
Arenaria fendleri var. subcongesta S.Watson	Synonym		WCSP (in review)
Arenaria fendleri var. tweedyi (Rydb.) Maguire	Synonym		WCSP (in review)
Arenaria ferganica Schischk.	Synonym		WCSP (in review)
Arenaria ferruginea Duthie ex F.N.Williams	Accepted		WCSP (in review)
Arenaria festucoides Benth.	Accepted		WCSP (in review)
Arenaria filicaulis Fenzl ex Griseb.	Accepted		WCSP (in review)
Arenaria filicaulis subsp. euboica McNeill	Synonym		WCSP (in review)
Arenaria filicaulis subsp. graeca (Boiss.) McNeill	Accepted		WCSP (in review)
Arenaria filicaulis subsp. teddii (Turrill) Strid	Accepted		WCSP (in review)
Arenaria filifolia Forssk.	Unresolved		WCSP (in review)
Arenaria filifolia M.Bieb. [Illegitimate]	Synonym		WCSP (in review)
Arenaria filiformis Labill.	Synonym		WCSP (in review)
Arenaria filiformis Desv. [Unplaced]	Unresolved		WCSP (in review)
Arenaria filiorum Maguire	Unresolved		WCSP (in review)
Arenaria filipes C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria fimbriata Salzm. ex Kindb. [Invalid]	Synonym		WCSP (in review)
Arenaria fimbriata Mattf.	Accepted		WCSP (in review)
Arenaria flaccida Clairv.	Synonym		WCSP (in review)
Arenaria flaccida Schleich.	Synonym		WCSP (in review)
Arenaria flaccida Roxb.	Synonym		WCSP (in review)
Arenaria flaccida Froel. ex Rchb.	Synonym		WCSP (in review)
Arenaria flexuosa Raf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria floribunda Naudin [Unplaced]	Unresolved		WCSP (in review)
Arenaria foliacea Turrill	Synonym		WCSP (in review)
Arenaria foliosa Royle ex Edgem. & Hook.f.	Accepted		WCSP (in review)
Arenaria foliosa Majumdar	Synonym		TRO
Arenaria fontinalis (Short & Peter) Shinners	Unresolved		WCSP (in review)
Arenaria fontqueri Cardona & J.M.Monts.	Accepted		WCSP (in review)
Arenaria fontqueri subsp. cavanillesiana (Font Quer) Cardona & J.M.Monts.	Synonym		WCSP (in review)
Arenaria fontqueri subsp. hispanica (H.J.Coste & Soulié) Cardona & J.M.Monts.	Synonym		WCSP (in review)
Arenaria formosa Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria formosa var. angustipetala Maxim.	Synonym		WCSP (in review)
Arenaria formosa var. glabra Fenzl	Synonym		WCSP (in review)
Arenaria formosa var. latipetala Maxim.	Synonym		TRO
Arenaria forrestii Diels	Accepted		WCSP (in review)
Arenaria forrestii f. cernua (F.N.Williams) C.Y.Wu	Synonym		WCSP (in review)
Arenaria forrestii f. micrantha (F.N.Williams) C.Y.Wu	Synonym		WCSP (in review)
Arenaria forrestii f. roseotincta (W.W.Sm.) C.Y.Wu	Synonym		WCSP (in review)
Arenaria fragillima Rech.f.	Accepted		WCSP (in review)
Arenaria franklinii Douglas ex Hook.	Synonym		WCSP (in review)
Arenaria franklinii var. hookeri (Nutt. ex Torr. & A.Gray) Rydb.	Synonym		WCSP (in review)
Arenaria franklinii var. thompsonii M.Peck	Synonym		WCSP (in review)
Arenaria fridericae Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria frigida Rupr. [Unplaced]	Unresolved		WCSP (in review)
Arenaria frutescens Kit.	Synonym		WCSP (in review)
Arenaria funiculata Fior & P.O.Karis	Accepted		WCSP (in review)
Arenaria funkii (Jord.) Bonnier	Synonym		WCSP (in review)
Arenaria fursei Lazkov	Accepted		WCSP (in review)
Arenaria galioides Ser. [Unplaced]	Unresolved		WCSP (in review)
Arenaria galliformis C.Y. Wu	Accepted		TRO
Arenaria galloprovincialis Pawl.	Synonym		WCSP (in review)
Arenaria gayana F.N.Williams	Synonym		WCSP (in review)
Arenaria geladaindongensis R.F.Huang & S.K.Wu	Accepted		WCSP (in review)
Arenaria geniculata Poir.	Synonym		WCSP (in review)
Arenaria gerardii Willd.	Synonym		WCSP (in review)
Arenaria gerzensis L.H.Chou	Accepted		WCSP (in review)
Arenaria giesekii Hornem.	Synonym		WCSP (in review)
Arenaria gionae Gustavsson	Accepted		WCSP (in review)
Arenaria giraldii (Diels) Mattf.	Accepted		WCSP (in review)
Arenaria glabra Michx.	Unresolved		WCSP (in review)
Arenaria glabra Balb. [Illegitimate]	Synonym		WCSP (in review)
Arenaria glabra Elliott [Illegitimate]	Unresolved		WCSP (in review)
Arenaria glabra Torr. [Illegitimate]	Synonym		WCSP (in review)
Arenaria glabrata Cham. & Schltdl.	Synonym		WCSP (in review)
Arenaria glabrescens Piper [Unplaced]	Unresolved		WCSP (in review)
Arenaria glanduligera Edgew.	Accepted		WCSP (in review)
Arenaria glanduligera var. cernua F.N.Williams	Synonym		WCSP (in review)
Arenaria glanduligera var. micrantha F.N.Williams	Synonym		WCSP (in review)
Arenaria glandulosa Jacq. [Unplaced]	Unresolved		WCSP (in review)
Arenaria glandulosa (Benth. ex G.Don) F.N.Williams [Illegitimate]	Synonym		WCSP (in review)
Arenaria glaucescens H.J.P.Winkl.	Synonym		WCSP (in review)
Arenaria glaucovirens (Bertol.) Fernald	Synonym		WCSP (in review)
Arenaria globiflora (Fenzl) Wall. ex Edgew. & Hook.f.	Accepted		WCSP (in review)
Arenaria globosa Spreng.	Synonym		WCSP (in review)
Arenaria globuliflora Rech.f.	Synonym		WCSP (in review)
Arenaria globulosa Labill.	Synonym		WCSP (in review)
Arenaria glochidisperma (J.M.Monts.) Fior & P.O.Karis	Accepted		WCSP (in review)
Arenaria glomerata M.Bieb.	Synonym		WCSP (in review)
Arenaria glutinosa M.Bieb.	Synonym		WCSP (in review)
Arenaria glutinosa Willd. ex Ledeb. [Invalid]	Synonym		WCSP (in review)
Arenaria glutinosa Boiss. [Illegitimate]	Synonym		WCSP (in review)
Arenaria gmelinii Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria gmelinii Bong. ex Ledeb. [Illegitimate]	Synonym		WCSP (in review)
Arenaria godfreyi Shinners	Unresolved		WCSP (in review)
Arenaria gorgonea J.A.Schmidt	Synonym		WCSP (in review)
Arenaria gothica Fr.	Accepted		WCSP (in review)
Arenaria gothica subsp. moehringioides (Murr) M.B.Wyse Jackson & Parnell	Synonym		WCSP (in review)
Arenaria gouffeia Chaub. [Illegitimate]	Synonym		WCSP (in review)
Arenaria gouffeia Puel	Synonym		WCSP (in review)
Arenaria gracilis Waldst. & Kit.	Accepted		WCSP (in review)
Arenaria gracilis var. glandulifera Vol.-Mrsic ex Trinajstic	Synonym		WCSP (in review)
Arenaria graeca (Boiss.) Halácsy	Synonym		WCSP (in review)
Arenaria graminea C.A.Mey.	Synonym		WCSP (in review)
Arenaria graminea Steud. [Invalid]	Synonym		WCSP (in review)
Arenaria graminea var. brachypetala Grossh.	Synonym		WCSP (in review)
Arenaria graminea var. parviflora Fenzl	Synonym		WCSP (in review)
Arenaria graminifolia Ard.	Synonym		WCSP (in review)
Arenaria graminifolia Schrad. [Illegitimate]	Synonym		WCSP (in review)
Arenaria graminifolia var. grandiflora Fenzl	Synonym		WCSP (in review)
Arenaria graminifolia var. parviflora Fenzl	Synonym		WCSP (in review)
Arenaria graminifolia var. pubescens Fenzl	Synonym		WCSP (in review)
Arenaria grandiflora L.	Accepted		WCSP (in review)
Arenaria grandiflora Pall.	Synonym		WCSP (in review)
Arenaria grandiflora Coss. ex Willk.	Synonym		WCSP (in review)
Arenaria grandiflora var. bolosii Cañig.	Synonym		WCSP (in review)
Arenaria grandiflora subsp. bolosii (Cañig.) P.Küpfer	Accepted		WCSP (in review)
Arenaria grandiflora var. glabrescens Pau & Font Quer	Synonym		WCSP (in review)
Arenaria grandiflora subsp. gomarica L.Sáez, J.M.Monts. & Rosselló	Accepted		WCSP (in review)
Arenaria grandiflora var. incrassata (Lange) Coss.	Synonym		WCSP (in review)
Arenaria grandiflora subsp. incrassata (Lange) Vicioso ex Rivas Mart.	Accepted		WCSP (in review)
Arenaria grandiflora subsp. pseudoincrassata Malag.	Accepted		WCSP (in review)
Arenaria grandiflora subsp. valentina (Boiss.) O.Bolòs & Vigo	Accepted		WCSP (in review)
Arenaria grandis (Pers.) Kunth	Unresolved		WCSP (in review)
Arenaria graveolens Schreb.	Accepted		WCSP (in review)
Arenaria graveolens var. glabrescens Boiss.	Synonym		WCSP (in review)
Arenaria graveolens var. graeca Boiss.	Synonym		WCSP (in review)
Arenaria graveolens var. grandiflora Boiss.	Synonym		WCSP (in review)
Arenaria gregaria A.Heller	Unresolved		WCSP (in review)
Arenaria griffithii Boiss.	Synonym		WCSP (in review)
Arenaria griffithii var. multiflora (Gilli) Rech.f.	Synonym		WCSP (in review)
Arenaria grineensis E.Thomas	Synonym		WCSP (in review)
Arenaria grisebachii (Janka) Fernald	Synonym		WCSP (in review)
Arenaria groenlandica (Retz.) Spreng.	Unresolved		WCSP (in review)
Arenaria groenlandica var. glabra (Michx.) Fernald	Unresolved		WCSP (in review)
Arenaria grueningiana Pax & K.Hoffm.	Accepted		WCSP (in review)
Arenaria guatemalensis Standl. & Steyerm.	Accepted		WCSP (in review)
Arenaria guatemalensis var. ensifolia (Rohrb.) Standl. & Steyerm.	Synonym		WCSP (in review)
Arenaria guicciardii Heldr. ex Boiss.	Accepted		WCSP (in review)
Arenaria guilielmi-waldemarii Klotzsch	Synonym		WCSP (in review)
Arenaria gypsophiloides L.	Synonym		WCSP (in review)
Arenaria gypsophiloides Steven ex Ledeb. [Illegitimate]	Synonym		WCSP (in review)
Arenaria gypsophiloides var. glabra Fenzl	Synonym		WCSP (in review)
Arenaria gypsophiloides var. parviflora Boiss.	Synonym		WCSP (in review)
Arenaria gypsophiloides var. rhodopaea Velen.	Synonym		WCSP (in review)
Arenaria gypsostrata B.L.Turner	Accepted		WCSP (in review)
Arenaria haenkeana Bartl.	Synonym		WCSP (in review)
Arenaria haitzeshanensis Tsui ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria halacsyi Bald.	Accepted		WCSP (in review)
Arenaria halleri Vitman	Synonym		WCSP (in review)
Arenaria halleri Raeusch.	Unresolved		WCSP (in review)
Arenaria halophila Bunge	Synonym		WCSP (in review)
Arenaria helmii Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria helmii Bunge	Synonym		TRO
Arenaria herniarifolia Desf.	Unresolved		WCSP (in review)
Arenaria heteromalla Pers.	Synonym		WCSP (in review)
Arenaria heterophylla Raf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria heterosperma Guss.	Synonym		WCSP (in review)
Arenaria hintoniorum B.L.Turner	Accepted		WCSP (in review)
Arenaria hirsuta M.Bieb.	Synonym		WCSP (in review)
Arenaria hirta Wormsk.	Synonym		WCSP (in review)
Arenaria hirta Sieber ex C.Presl	Synonym		WCSP (in review)
Arenaria hirta var. pubescens Cham. & Schltdl.	Synonym		TRO
Arenaria hispanica Spreng.	Accepted		WCSP (in review)
Arenaria hispida L.	Accepted		WCSP (in review)
Arenaria hispida Salzm. ex C.Presl	Synonym		WCSP (in review)
Arenaria hispida var. cavanillesiana Font Quer	Synonym		WCSP (in review)
Arenaria hispida subsp. guarensis (Pau) J.M.Monts.	Synonym		WCSP (in review)
Arenaria hispida var. hispanica H.J.Coste & Soulié	Synonym		WCSP (in review)
Arenaria holostea M.Bieb.	Synonym		WCSP (in review)
Arenaria holostea Beaupr. ex Ser.	Synonym		WCSP (in review)
Arenaria holostea var. glabra Fenzl	Synonym		WCSP (in review)
Arenaria holostea subsp. macrantha (Schischk.) McNeill	Synonym		WCSP (in review)
Arenaria holosteoides (C.A.Mey.) Edgew.	Unresolved		WCSP (in review)
Arenaria hookeri Nutt.	Synonym		WCSP (in review)
Arenaria hookeri var. desertorum Maguire	Synonym		WCSP (in review)
Arenaria hookeri subsp. desertorum (Maguire) W.A.Weber	Synonym		WCSP (in review)
Arenaria hookeri var. pinetorum (A.Nelson) Maguire	Synonym		WCSP (in review)
Arenaria hookeri subsp. pinetorum (A.Nelson) W.A.Weber	Synonym		WCSP (in review)
Arenaria howellii S.Watson	Unresolved		WCSP (in review)
Arenaria humifusa Wahlenb.	Accepted		WCSP (in review)
Arenaria humifusa Linden & Planch. [Illegitimate]	Synonym		WCSP (in review)
Arenaria huteri A.Kern.	Accepted		WCSP (in review)
Arenaria hybrida Vill.	Synonym		WCSP (in review)
Arenaria iberica Fernald	Synonym		WCSP (in review)
Arenaria imbricaria Lag. & Rodr.	Unresolved		TRO
Arenaria imbricata Lag. & Rodr.	Synonym		WCSP (in review)
Arenaria imbricata M.Bieb.	Synonym		WCSP (in review)
Arenaria imbricata Raf.	Synonym		WCSP (in review)
Arenaria imbricata Banks ex Steud.	Synonym		WCSP (in review)
Arenaria inamoena Steud.	Synonym		WCSP (in review)
Arenaria inconspicua Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria incrassata Lange	Synonym		WCSP (in review)
Arenaria incrassata var. glabrescens Willk.	Synonym		WCSP (in review)
Arenaria inornata W.W.Sm.	Accepted		WCSP (in review)
Arenaria insignis Litv.	Synonym		WCSP (in review)
Arenaria intermedia (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria intricata (Ser.) Rivas Mart. & M.J.Costa	Synonym		WCSP (in review)
Arenaria iochanensis C.Y.Wu	Accepted		WCSP (in review)
Arenaria ionandra Diels	Accepted		WCSP (in review)
Arenaria iranica Shinners	Synonym		WCSP (in review)
Arenaria isaurica Boiss.	Synonym		WCSP (in review)
Arenaria ischnophylla F.N.Williams	Accepted		WCSP (in review)
Arenaria jahnii S.F.Blake	Synonym		WCSP (in review)
Arenaria jakutorum A.P.Khokhr.	Synonym		WCSP (in review)
Arenaria jamesiana (Torr.) Shinners	Unresolved		WCSP (in review)
Arenaria jamesoniana Rohrb.	Accepted		WCSP (in review)
Arenaria jankae (Griseb. ex Janka) Fernald	Synonym		WCSP (in review)
Arenaria juncea M.Bieb.	Synonym		WCSP (in review)
Arenaria juncea var. glabra Regel	Synonym		WCSP (in review)
Arenaria juniperina L.	Synonym		WCSP (in review)
Arenaria juniperina Vill. [Illegitimate]	Synonym		WCSP (in review)
Arenaria juniperina Pursh [Illegitimate]	Synonym		WCSP (in review)
Arenaria juressi Willd.	Synonym		WCSP (in review)
Arenaria jussiaei Cambess. ex St.Hil.	Synonym		WCSP (in review)
Arenaria kansuensis Maxim.	Accepted		WCSP (in review)
Arenaria kansuensis var. acropetala Y.W.Tsui & L.H.Zhou	Synonym		WCSP (in review)
Arenaria kansuensis var. ovatipetala Y.W.Tsui & L.H.Zhou	Synonym		WCSP (in review)
Arenaria karakorensis E.Schmid	Accepted		WCSP (in review)
Arenaria kashmirica Edgew.	Unresolved		WCSP (in review)
Arenaria katoana Makino	Accepted		WCSP (in review)
Arenaria katoana var. lanceolata Tatew.	Accepted		WCSP (in review)
Arenaria kingii (S.Watson) M.E.Jones	Synonym		WCSP (in review)
Arenaria kingii subsp. compacta (Coville) Maguire	Synonym		WCSP (in review)
Arenaria kingii var. glabrescens (S.Watson) Maguire	Synonym		WCSP (in review)
Arenaria kingii subsp. plateauensis Maguire	Synonym		WCSP (in review)
Arenaria kingii var. plateauensis (Maguire) Reveal	Synonym		WCSP (in review)
Arenaria kingii subsp. rosea Maguire	Synonym		WCSP (in review)
Arenaria kingii subsp. uintahensis (A.Nelson) Maguire	Synonym		WCSP (in review)
Arenaria kingii var. uintahensis (A.Nelson) C.L.Hitchc.	Synonym		WCSP (in review)
Arenaria kitaibelii (Nyman) Bonnier	Unresolved		WCSP (in review)
Arenaria koelzii Rech.f.	Synonym		WCSP (in review)
Arenaria koriniana Fisch. ex Ledeb.	Synonym		WCSP (in review)
Arenaria koriniana Fisch. ex Fenzl	Synonym		TRO
Arenaria kotschyana Fenzl	Accepted		WCSP (in review)
Arenaria kotschyana var. stenophylla (Bornm.) McNeill	Accepted		WCSP (in review)
Arenaria kotschyi (Boiss.) Shinners	Synonym		WCSP (in review)
Arenaria kourosii Parsa	Accepted		WCSP (in review)
Arenaria kumaonensis Maxim.	Accepted		WCSP (in review)
Arenaria kurdica McNeill	Accepted		WCSP (in review)
Arenaria kuschei Eastw.	Synonym		WCSP (in review)
Arenaria ladyginii Kozhevn.	Accepted		WCSP (in review)
Arenaria lancangensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria lanceolata All.	Synonym		WCSP (in review)
Arenaria lanceolatifolia L.H.Zhou	Synonym		WCSP (in review)
Arenaria lanuginosa (Michx.) Rohrb.	Accepted		WCSP (in review)
Arenaria lanuginosa var. cinerascens (B.L.Rob.) Shinners	Unresolved		WCSP (in review)
Arenaria lanuginosa var. diffusa (Elliott) Macloskie	Synonym		WCSP (in review)
Arenaria lanuginosa var. ensifolia Rohrb.	Synonym		WCSP (in review)
Arenaria lanuginosa var. genuina Rohrb.	Synonym		TRO
Arenaria lanuginosa subsp. guatemalensis (Standl. & Steyerm.) J.A.Duke	Synonym		WCSP (in review)
Arenaria lanuginosa subsp. lanuginosa	Synonym		TRO
Arenaria lanuginosa var. longipedunculata W.H.Duncan	Synonym		WCSP (in review)
Arenaria lanuginosa var. megalantha Rohrb.	Synonym		WCSP (in review)
Arenaria lanuginosa subsp. saxosa (A.Gray) Maguire	Unresolved		WCSP (in review)
Arenaria lanuginosa var. saxosa (A.Gray) Zarucci, R.L.Hartman & Rabeler	Accepted		WCSP (in review)
Arenaria lanuginosa var. tucumanensis (Griseb.) Pax	Synonym		TRO
Arenaria lapponica Spreng. [Unplaced]	Unresolved		WCSP (in review)
Arenaria laricifolia L.	Synonym		WCSP (in review)
Arenaria laricifolia M.Bieb.	Synonym		WCSP (in review)
Arenaria laricifolia Pursh	Synonym		WCSP (in review)
Arenaria laricifolia Lapeyr. ex Steud.	Synonym		WCSP (in review)
Arenaria laricifolia var. caespitosa Torr.	Synonym		WCSP (in review)
Arenaria laricifolia var. marcescens (Fernald) B.Boivin	Unresolved		WCSP (in review)
Arenaria laricifolia var. occulta (Ser.) B.Boivin	Unresolved		WCSP (in review)
Arenaria laricina Cham. & Schltdl.	Unresolved		WCSP (in review)
Arenaria lateriflora L.	Synonym		WCSP (in review)
Arenaria lateriflora Darl. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria latisepala R.F.Huang & S.K.Wu	Accepted		WCSP (in review)
Arenaria laxa Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria laxiflora Rydb.	Synonym		WCSP (in review)
Arenaria laxmannii Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria ledebouriana Fenzl	Synonym		WCSP (in review)
Arenaria ledebouriana var. armeniaca McNeill	Synonym		WCSP (in review)
Arenaria ledebouriana var. grandiflora Hartvig & Strid	Synonym		WCSP (in review)
Arenaria ledebouriana var. parviflora Boiss.	Synonym		WCSP (in review)
Arenaria ledebouriana var. pauciflora McNeill	Synonym		WCSP (in review)
Arenaria leptoclados (Rchb.) Guss.	Synonym		WCSP (in review)
Arenaria leptoclados Boiss.	Synonym		WCSP (in review)
Arenaria leptoclados var. lindbergi Sennen & Mauricio	Synonym		WCSP (in review)
Arenaria leptoclados subsp. minutiflora (Loscos) P.Monts.	Synonym		WCSP (in review)
Arenaria leptoclados var. viscidula (Rouy & Foucaud) F.N.Williams	Synonym		WCSP (in review)
Arenaria leptoclados subsp. viscidula (Rouy & Foucaud) Holub	Synonym		WCSP (in review)
Arenaria leptoclados var. viscidula (Rouy & Fouc.) Williams	Unresolved		TRO
Arenaria leptophylla Cham. & Schltdl.	Synonym		WCSP (in review)
Arenaria leptophylla C.Y. Wu ex L.H. Zhou	Synonym		TRO
Arenaria leroyana Sennen [Unplaced]	Unresolved		WCSP (in review)
Arenaria lessertiana Fenzl	Accepted		WCSP (in review)
Arenaria lesurina Loret	Synonym		WCSP (in review)
Arenaria leucadia Phitos & Strid	Accepted		WCSP (in review)
Arenaria leucasteria Mattf.	Accepted		WCSP (in review)
Arenaria leucocephala (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria leucocephala Bornm. & Gauba [Unplaced]	Unresolved		WCSP (in review)
Arenaria libanotica Kotschy	Accepted		WCSP (in review)
Arenaria lichiangensis W.W.Sm.	Synonym		WCSP (in review)
Arenaria liebmanniana Rohrb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria ligericina Lecoq & Lamotte	Accepted		WCSP (in review)
Arenaria lignosa Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria linearifolia Poir.	Synonym		WCSP (in review)
Arenaria linearifolia Franch. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria lineata C.A.Mey. ex Ledeb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria liniflora L.	Synonym		WCSP (in review)
Arenaria liniflora Jacq.	Synonym		WCSP (in review)
Arenaria liniflora Willd. ex Spreng.	Synonym		WCSP (in review)
Arenaria lithophila (Rydb.) Rydb.	Synonym		WCSP (in review)
Arenaria lithops Heywood ex McNeill	Synonym		WCSP (in review)
Arenaria litoralis Phitos [Illegitimate]	Synonym		WCSP (in review)
Arenaria litorea Fernald	Unresolved		WCSP (in review)
Arenaria littledalei Hemsl.	Accepted		WCSP (in review)
Arenaria littoralis Salisb.	Synonym		WCSP (in review)
Arenaria littoralis Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria litwinowii Schischk.	Synonym		WCSP (in review)
Arenaria livermorensis Correll	Accepted		WCSP (in review)
Arenaria lloydii Jord.	Synonym		WCSP (in review)
Arenaria longicaulis C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria longifolia M.Bieb.	Synonym		WCSP (in review)
Arenaria longifolia Ser. [Illegitimate]	Synonym		WCSP (in review)
Arenaria longifolia var. parviflora Fenzl	Synonym		WCSP (in review)
Arenaria longipedunculata Hultén	Accepted		WCSP (in review)
Arenaria longipes C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria longipetiolata C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria longiseta C.Y.Wu	Accepted		WCSP (in review)
Arenaria longistyla Franch.	Accepted		WCSP (in review)
Arenaria loscosii Texidor	Synonym		WCSP (in review)
Arenaria loscosii var. viridis Font Quer	Synonym		WCSP (in review)
Arenaria ludens Shinners	Accepted		WCSP (in review)
Arenaria ludlowii H.Hara	Accepted		WCSP (in review)
Arenaria luschanii McNeill	Accepted		WCSP (in review)
Arenaria lychnidea M.Bieb.	Synonym		WCSP (in review)
Arenaria lychnidea Willd. ex Ledeb. [Invalid]	Synonym		WCSP (in review)
Arenaria lycopodioides Willd. ex Schltdl.	Accepted		WCSP (in review)
Arenaria macdougalii A. Heller	Unresolved		TRO
Arenaria macra A.Nelson & J.F.Macbr.	Unresolved		WCSP (in review)
Arenaria macradenia S.Watson	Synonym		WCSP (in review)
Arenaria macradenia var. arcuifolia Maguire	Synonym		WCSP (in review)
Arenaria macradenia subsp. ferrisiae Abrams	Synonym		WCSP (in review)
Arenaria macradenia var. kuschei (Eastw.) Maguire	Synonym		WCSP (in review)
Arenaria macradenia var. parishiorum B.L.Rob.	Synonym		WCSP (in review)
Arenaria macrantha (Rydb.) A.Nelson	Unresolved		WCSP (in review)
Arenaria macrantha Schischk.	Synonym		WCSP (in review)
Arenaria macrocalyx Tausch	Accepted		WCSP (in review)
Arenaria macrocarpa Pursh	Synonym		WCSP (in review)
Arenaria macrocarpa Hornem. [Illegitimate]	Synonym		WCSP (in review)
Arenaria macrocarpa Kit. ex Ser. [Invalid]	Synonym		WCSP (in review)
Arenaria macrocarpa var. jooi (Makino) H.Hara	Unresolved		WCSP (in review)
Arenaria macrocarpa var. koreana (Nakai) H.Hara	Unresolved		WCSP (in review)
Arenaria macrophylla Hook.	Unresolved		WCSP (in review)
Arenaria macrorrhiza Req. ex Loisel.	Synonym		WCSP (in review)
Arenaria macrorrhiza Guirão ex Willk. & Lange	Synonym		WCSP (in review)
Arenaria macrosepala Boiss.	Accepted		WCSP (in review)
Arenaria macrosepala var. minor Boiss.	Synonym		WCSP (in review)
Arenaria macrotheca Hornem. ex Cham. & Schltdl.	Synonym		WCSP (in review)
Arenaria mairei Emb.	Accepted		WCSP (in review)
Arenaria makmelensis Fernald	Synonym		WCSP (in review)
Arenaria mandoniana Wedd.	Accepted		WCSP (in review)
Arenaria marcescens Fernald	Unresolved		WCSP (in review)
Arenaria marginata DC.	Synonym		WCSP (in review)
Arenaria marginata Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria mariana Sennen [Unplaced]	Unresolved		WCSP (in review)
Arenaria marina Pall.	Synonym		WCSP (in review)
Arenaria marina (L.) All.	Synonym		WCSP (in review)
Arenaria marina Roth	Synonym		WCSP (in review)
Arenaria maritima (L.) Steud. [Illegitimate]	Synonym		WCSP (in review)
Arenaria maritima All.	Synonym		WCSP (in review)
Arenaria marschlinsii K.Koch	Synonym		WCSP (in review)
Arenaria martrinii Tzvelev	Synonym		WCSP (in review)
Arenaria massiliensis Fenzl ex Gren. & Godr.	Synonym		WCSP (in review)
Arenaria mattfeldii Baehni	Accepted		WCSP (in review)
Arenaria mcneillii Aytaç & H.Duman	Accepted		WCSP (in review)
Arenaria mearnsii Wooton & Standl.	Unresolved		WCSP (in review)
Arenaria media L.	Synonym		WCSP (in review)
Arenaria media DC. [Illegitimate]	Synonym		WCSP (in review)
Arenaria media Hook.f. [Illegitimate]	Synonym		WCSP (in review)
Arenaria mediterranea Ledeb. ex Link	Synonym		WCSP (in review)
Arenaria megalantha (Rohrb.) F.N.Williams	Synonym		WCSP (in review)
Arenaria megalantha var. ensifolia (Rohrb.) F.N.Williams	Synonym		WCSP (in review)
Arenaria megalantha var. tucumanensis F.N.Williams	Synonym		WCSP (in review)
Arenaria melanandra (Maxim.) Mattf. ex Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria melandryiformis F.N.Williams	Accepted		WCSP (in review)
Arenaria melandryoides Edgew.	Accepted		WCSP (in review)
Arenaria membranacea Gaterau	Synonym		WCSP (in review)
Arenaria membranisepala C.Y.Wu	Accepted		WCSP (in review)
Arenaria merckioides Maxim.	Accepted		WCSP (in review)
Arenaria mexicana Bartl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria mexicana (C.Presl) Steud. [Illegitimate]	Synonym		WCSP (in review)
Arenaria meyeri Fenzl	Synonym		WCSP (in review)
Arenaria meyeri (Boiss.) Edgew. & Hook.f. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria michauxii (Fenzl) Hook.f.	Unresolved		WCSP (in review)
Arenaria micradenia P.A.Smirn.	Synonym		WCSP (in review)
Arenaria micradenia P. Smirn.	Synonym		TRO
Arenaria microphylla Phil.	Synonym		WCSP (in review)
Arenaria microstella C.Y. Wu ex L.H. Zhou	Accepted		TRO
Arenaria minima C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria minuta Gay	Unresolved		WCSP (in review)
Arenaria minutiflora Loscos ex Willk. & Lange	Synonym		WCSP (in review)
Arenaria minutissima Rech.f. & Esfand.	Accepted		WCSP (in review)
Arenaria miquelonensis Bach.Pyl. ex Lebel	Unresolved		WCSP (in review)
Arenaria mirdamadii Rech.f.	Accepted		WCSP (in review)
Arenaria mixta Lapeyr.	Synonym		WCSP (in review)
Arenaria modesta Dufour	Accepted		WCSP (in review)
Arenaria modesta var. africana Pau	Synonym		WCSP (in review)
Arenaria modesta subsp. africana (Pau) Dobignard	Synonym		WCSP (in review)
Arenaria modesta var. cavanillesiana (Font Quer) O.Bolòs & Vigo	Synonym		WCSP (in review)
Arenaria modesta var. guarensis Pau	Synonym		WCSP (in review)
Arenaria modesta var. purpurascens Cuatrec.	Synonym		WCSP (in review)
Arenaria modesta subsp. tenuis (Gay) G.López & Nieto Fel.	Accepted		WCSP (in review)
Arenaria moehringioides Murr	Synonym		WCSP (in review)
Arenaria molluginea Ser.	Unresolved		WCSP (in review)
Arenaria molluginifolia Pourr. ex Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria monantha F.N.Williams	Accepted		WCSP (in review)
Arenaria mongholica Schischk.	Unresolved		WCSP (in review)
Arenaria mongolica Schischk.	Synonym		TRO
Arenaria monilifera Mattf.	Accepted		WCSP (in review)
Arenaria monosperma F.N.Williams	Accepted		WCSP (in review)
Arenaria mons-cragus Kit Tan & Sorger	Accepted		WCSP (in review)
Arenaria montana L.	Accepted		WCSP (in review)
Arenaria montana Sieber ex Steud.	Synonym		WCSP (in review)
Arenaria montana subsp. intricata (Ser.) Pau	Accepted		WCSP (in review)
Arenaria montana subsp. linearifolia (Poir.) Font Quer	Synonym		WCSP (in review)
Arenaria montana subsp. valentina (Boiss.) Malag.	Synonym		WCSP (in review)
Arenaria monticola Buckley	Synonym		WCSP (in review)
Arenaria monticola Edgew. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria moritziana Pax	Accepted		WCSP (in review)
Arenaria moritzii Brügger [Unplaced]	Unresolved		WCSP (in review)
Arenaria mucronata L. [Unplaced]	Unresolved		WCSP (in review)
Arenaria mucronata DC. [Illegitimate]	Synonym		WCSP (in review)
Arenaria mucronata Sm. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria mukerjeeana (Majumdar) H.Hara	Accepted		WCSP (in review)
Arenaria muliensis C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria multicaulis Jacq. [Unplaced]	Unresolved		WCSP (in review)
Arenaria multicaulis L.	Synonym		WCSP (in review)
Arenaria multicaulis Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria multicaulis subsp. pseudofrigida Á. Löve & D. Löve	Synonym		TRO
Arenaria multifida S. Watson ex Durand & B.D. Jacks.	Unresolved		TRO
Arenaria multiflora Gilli	Synonym		WCSP (in review)
Arenaria munbyi Munby [Unplaced]	Unresolved		WCSP (in review)
Arenaria muralis (Link) Sieber & Spreng.	Accepted		WCSP (in review)
Arenaria murcica (Font Quer) Rivas Mart. & al.	Synonym		WCSP (in review)
Arenaria muriculata Maguire	Unresolved		WCSP (in review)
Arenaria muscifloris Edgew. & Hook.f.	Synonym		WCSP (in review)
Arenaria musciformis Triana & Planch.	Accepted		WCSP (in review)
Arenaria musciformis Wall. ex Edgew. & Hook.f. [Illegitimate]	Synonym		WCSP (in review)
Arenaria muscipula Fenzl [Unplaced]	Unresolved		WCSP (in review)
Arenaria muscoides Kunth [Unplaced]	Unresolved		WCSP (in review)
Arenaria muscorum Fisch. ex Ser. [Unplaced]	Unresolved		WCSP (in review)
Arenaria muscorum Adans. ex Fisch. [Invalid]	Synonym		WCSP (in review)
Arenaria muscosa Medik. [Unplaced]	Unresolved		WCSP (in review)
Arenaria muscosa (Crantz) Bonnier & Layens [Illegitimate]	Synonym		WCSP (in review)
Arenaria mutabilis Lapeyr.	Synonym		WCSP (in review)
Arenaria nana Willd. ex Schltdl.	Synonym		WCSP (in review)
Arenaria nana Boiss. & Heldr. [Illegitimate]	Synonym		WCSP (in review)
Arenaria napuligera Franch.	Accepted		WCSP (in review)
Arenaria nardifolia Ledeb. ex Hook.	Synonym		WCSP (in review)
Arenaria neelgherrensis Wight & Arn.	Accepted		WCSP (in review)
Arenaria nemorosa Kunth	Synonym		WCSP (in review)
Arenaria nemorosa Steud. [Invalid]	Synonym		WCSP (in review)
Arenaria nemorosa var. novogranatensis Ser.	Synonym		WCSP (in review)
Arenaria nemorosa var. novogranatensis DC.	Synonym		TRO
Arenaria nemorosa var. quitensis Ser.	Synonym		WCSP (in review)
Arenaria nemorosa var. quitensis DC.	Synonym		TRO
Arenaria nepalensis Spreng. [Unplaced]	Unresolved		WCSP (in review)
Arenaria nervosa Lam.	Synonym		WCSP (in review)
Arenaria nervosa Halácsy & Charrel [Unplaced]	Unresolved		WCSP (in review)
Arenaria nevadensis Boiss. & Reut.	Accepted		WCSP (in review)
Arenaria nigricans Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria nigricans var. zhengkangensis (C.Y.Wu ex L.H.Zhou) C.Y.Wu	Accepted		WCSP (in review)
Arenaria nilgherensis Fenzl ex Boiss.	Synonym		WCSP (in review)
Arenaria nitida (Bartl.) Rohrb.	Accepted		WCSP (in review)
Arenaria nivalomontana C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria nodosa (L.) Wallr.	Synonym		WCSP (in review)
Arenaria nodosa Bory & Chaub.	Synonym		WCSP (in review)
Arenaria norvegica Gunnerus	Accepted		WCSP (in review)
Arenaria nudiuscula Bertol.	Synonym		WCSP (in review)
Arenaria nuttallii Pax	Synonym		WCSP (in review)
Arenaria nuttallii (Torr. & A.Gray) Stemen & Myers [Illegitimate]	Synonym		WCSP (in review)
Arenaria nuttallii subsp. fragilis (Maguire) Maguire & A.H.Holmgren	Unresolved		WCSP (in review)
Arenaria nuttallii var. gracilipes M.E.Jones	Synonym		WCSP (in review)
Arenaria nuttallii var. gracilis B.L.Rob.	Unresolved		WCSP (in review)
Arenaria nuttallii subsp. gracilis (B.L.Rob.) Maguire	Unresolved		WCSP (in review)
Arenaria nuttallii var. gregaria (A.Heller) Jeps.	Unresolved		WCSP (in review)
Arenaria nuttallii subsp. gregaria (A.Heller) Maguire	Unresolved		WCSP (in review)
Arenaria obtusa All.	Synonym		WCSP (in review)
Arenaria obtusa Torr. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria obtusiflora Kunze	Accepted		WCSP (in review)
Arenaria obtusiflora subsp. ciliaris (Loscos) Font Quer	Accepted		WCSP (in review)
Arenaria obtusiloba (Rydb.) Fernald	Unresolved		WCSP (in review)
Arenaria occulta Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria octandra (Sieber ex Spreng.) Fernald	Unresolved		WCSP (in review)
Arenaria oligosperma Naudin	Accepted		WCSP (in review)
Arenaria olloixii Jahand., Maire & Weiller	Accepted		WCSP (in review)
Arenaria olonensis Jord. ex Bonnier	Synonym		WCSP (in review)
Arenaria omeiensis C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria oosepala Bordz.	Synonym		WCSP (in review)
Arenaria orbicularis Vis.	Accepted		WCSP (in review)
Arenaria orbiculata Royle ex Edgew. & Hook.f.	Accepted		WCSP (in review)
Arenaria orbignyana Wedd.	Accepted		WCSP (in review)
Arenaria oreophila Hook.f.	Accepted		WCSP (in review)
Arenaria oresbia Greenm.	Accepted		WCSP (in review)
Arenaria oresbia W.W.Sm. [Illegitimate]	Synonym		WCSP (in review)
Arenaria oscensis (Pau) G.López & Nieto Fel.	Synonym		WCSP (in review)
Arenaria otitoides Adans. ex Ser.	Synonym		WCSP (in review)
Arenaria ovalifolia Sommier & Levier [Unplaced]	Unresolved		WCSP (in review)
Arenaria ovalifolia (Kook.) A.Nelson [Illegitimate]	Unresolved		WCSP (in review)
Arenaria oxypetala Sm.	Synonym		WCSP (in review)
Arenaria pallens Muschl.	Accepted		WCSP (in review)
Arenaria paludicola B.L.Rob.	Accepted		WCSP (in review)
Arenaria palustris Naudin	Synonym		WCSP (in review)
Arenaria palustris S.Watson [Unplaced]	Unresolved		WCSP (in review)
Arenaria palustris var. humilior Ces.	Synonym		TRO
Arenaria palustris var. patagonica (Phil.) Reiche	Synonym		WCSP (in review)
Arenaria pamphylica Boiss. & Heldr.	Accepted		WCSP (in review)
Arenaria pamphylica var. alpestris McNeill	Synonym		WCSP (in review)
Arenaria pamphylica subsp. alpestris (McNeill) McNeill	Accepted		WCSP (in review)
Arenaria pamphylica var. lycia Boiss.	Synonym		WCSP (in review)
Arenaria pamphylica var. maritima McNeill	Synonym		WCSP (in review)
Arenaria paniculata Bunge [Unplaced]	Unresolved		WCSP (in review)
Arenaria papillosa Steud.	Synonym		WCSP (in review)
Arenaria papulosa (Bertol.) Fernald	Synonym		WCSP (in review)
Arenaria paradoxa Bartl.	Synonym		WCSP (in review)
Arenaria paramelanandra H.Hara	Accepted		WCSP (in review)
Arenaria parvifolia Benth.	Accepted		WCSP (in review)
Arenaria parvifolia var. schiedeana Rohrb.	Synonym		WCSP (in review)
Arenaria parvifolia var. spathulifolia Rohrb.	Synonym		WCSP (in review)
Arenaria patagonica Phil.	Synonym		WCSP (in review)
Arenaria patula Michx.	Synonym		WCSP (in review)
Arenaria patula Martrin-Donos [Illegitimate]	Synonym		WCSP (in review)
Arenaria patula f. media Steyerm.	Synonym		WCSP (in review)
Arenaria patula f. pitcheri (Nutt. ex Torr. & A.Gray) Steyerm.	Synonym		WCSP (in review)
Arenaria patula f. robusta Steyerm.	Unresolved		WCSP (in review)
Arenaria patula var. robusta (Steyerm.) Maguire	Unresolved		WCSP (in review)
Arenaria pauciflora Kit. [Unplaced]	Unresolved		WCSP (in review)
Arenaria pauciflora (Boiss.) Prodán [Illegitimate]	Synonym		WCSP (in review)
Arenaria paulsenii H.J.P.Winkl.	Synonym		WCSP (in review)
Arenaria pedunculosa Wedd.	Accepted		WCSP (in review)
Arenaria peloponnesiaca Rech.f.	Synonym		WCSP (in review)
Arenaria pendula Waldst. & Kit.	Synonym		WCSP (in review)
Arenaria pensylvanica Muhl.	Synonym		WCSP (in review)
Arenaria pentagyna Moç. & Sessé ex Ser.	Accepted		WCSP (in review)
Arenaria pentandra Dufour	Synonym		WCSP (in review)
Arenaria pentandra Wallr.	Synonym		WCSP (in review)
Arenaria pentandra Turcz. [Unplaced]	Unresolved		WCSP (in review)
Arenaria pentandra (J.Gay) Ardoino	Synonym		WCSP (in review)
Arenaria pentandra Maxim. [Illegitimate]	Synonym		WCSP (in review)
Arenaria peploides L.	Synonym		WCSP (in review)
Arenaria peploides Lapeyr. [Illegitimate]	Synonym		WCSP (in review)
Arenaria peploides var. diffusa Hornem.	Unresolved		WCSP (in review)
Arenaria peploides var. major Hook.	Unresolved		WCSP (in review)
Arenaria peploides subsp. major (Hook.) Calder & Roy L.Taylor	Unresolved		WCSP (in review)
Arenaria peploides var. maxima Fernald	Unresolved		WCSP (in review)
Arenaria peploides var. robusta Fernald	Unresolved		WCSP (in review)
Arenaria perlevis (F.N.Williams) Hand.-Mazz.	Synonym		WCSP (in review)
Arenaria persica Boiss.	Synonym		WCSP (in review)
Arenaria peruviana Poepp. ex Rohrb.	Synonym		WCSP (in review)
Arenaria petiolata Hayata	Synonym		WCSP (in review)
Arenaria peyritschii Rohrb.	Accepted		WCSP (in review)
Arenaria pharensis McNeill & Majumdar	Accepted		WCSP (in review)
Arenaria pharnaceoides Ser.	Synonym		WCSP (in review)
Arenaria phitosiana Greuter & Burdet	Accepted		WCSP (in review)
Arenaria physodes Fisch. ex Ser.	Unresolved		WCSP (in review)
Arenaria picta Sm.	Synonym		WCSP (in review)
Arenaria × piifontii M.B.Crespo & Mateo	Accepted		WCSP (in review)
Arenaria pilifera Fisch. ex Ledeb.	Unresolved		WCSP (in review)
Arenaria pineticola Klokov	Synonym		WCSP (in review)
Arenaria pinetorum A.Nelson	Synonym		WCSP (in review)
Arenaria pinifolia M.Bieb.	Synonym		WCSP (in review)
Arenaria pirinica Stoj.	Synonym		WCSP (in review)
Arenaria pissisi Phil.	Synonym		WCSP (in review)
Arenaria pitcheri Nutt.	Synonym		WCSP (in review)
Arenaria plantaginea Mert. & W.D.J.Koch	Synonym		WCSP (in review)
Arenaria platysperma (Maxim.) Yatabe	Synonym		WCSP (in review)
Arenaria pleurantha Phil.	Accepted		WCSP (in review)
Arenaria poeppigiana Rohrb.	Accepted		WCSP (in review)
Arenaria pogonantha W.W.Sm.	Accepted		WCSP (in review)
Arenaria polaris Schischk.	Synonym		WCSP (in review)
Arenaria polycarpoides Rouy & Foucaud	Synonym		WCSP (in review)
Arenaria polycaulos Rydb.	Unresolved		WCSP (in review)
Arenaria polycnemifolia Boiss.	Synonym		WCSP (in review)
Arenaria polygonoides Wulfen	Synonym		WCSP (in review)
Arenaria polygonoides var. occulta Ser.	Unresolved		WCSP (in review)
Arenaria polysperma C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria polytrichoides Edgew.	Accepted		WCSP (in review)
Arenaria polytrichoides var. perlevis F.N.Williams	Synonym		WCSP (in review)
Arenaria pomelii Munby	Accepted		WCSP (in review)
Arenaria ponae Rchb.	Synonym		WCSP (in review)
Arenaria portulacea Lam.	Synonym		WCSP (in review)
Arenaria potaninii Schischk.	Accepted		WCSP (in review)
Arenaria preslii Nyman	Synonym		WCSP (in review)
Arenaria procera Spreng.	Synonym		WCSP (in review)
Arenaria procera Spreng. ex Hornem. [Illegitimate]	Synonym		WCSP (in review)
Arenaria procera subsp. glabra (F.N.Williams) Holub	Synonym		WCSP (in review)
Arenaria procera subsp. polaris (Schischk.) Govaerts	Synonym		WCSP (in review)
Arenaria procera subsp. pubescens (Fenzl) Jalas	Synonym		WCSP (in review)
Arenaria procumbens Vahl	Synonym		WCSP (in review)
Arenaria procumbens Bové ex Decne	Synonym		WCSP (in review)
Arenaria procumbens Rupr. [Unplaced]	Unresolved		WCSP (in review)
Arenaria propinqua Richardson	Synonym		WCSP (in review)
Arenaria prostrata (Forssk.) Ser.	Synonym		WCSP (in review)
Arenaria provincialis Chater & P.Halliday	Accepted		WCSP (in review)
Arenaria przewalskii Maxim.	Synonym		WCSP (in review)
Arenaria pseudacantholimon Bornm.	Synonym		WCSP (in review)
Arenaria pseudarmeriastrum Rouy	Synonym		WCSP (in review)
Arenaria pseudofrigida (Ostenf. & O.C.Dahl) Steffen	Accepted		WCSP (in review)
Arenaria pseudofrigida (Ostenf. & O.C. Dahl) Juz. ex Schischk. & Knorring	Synonym		TRO
Arenaria pseudostellaria C.Y.Wu, L.H.Zhou & W.L.Wagner	Accepted		WCSP (in review)
Arenaria pubescens d'Urv. [Illegitimate]	Synonym		WCSP (in review)
Arenaria pubescens C.Presl ex Steud.	Synonym		WCSP (in review)
Arenaria pubescens Redowsky ex Ledeb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria pubigera Steud. [Unplaced]	Unresolved		WCSP (in review)
Arenaria pulchella Hoffm.	Unresolved		WCSP (in review)
Arenaria pulchra Willd. ex Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria pulvinaris (Boiss.) Fernald	Synonym		WCSP (in review)
Arenaria pulvinata Edgew.	Accepted		WCSP (in review)
Arenaria pulvinata Huter [Illegitimate]	Synonym		WCSP (in review)
Arenaria pumicola Coville & Leiberg	Synonym		WCSP (in review)
Arenaria pumicola var. californica Maguire	Synonym		WCSP (in review)
Arenaria pumilio R.Br.	Synonym		WCSP (in review)
Arenaria pungens Clemente ex Lag.	Accepted		WCSP (in review)
Arenaria pungens Stephan ex Ser.	Synonym		WCSP (in review)
Arenaria pungens Nutt. [Illegitimate]	Synonym		WCSP (in review)
Arenaria puranensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria purpurascens Ramond ex DC.	Accepted		WCSP (in review)
Arenaria purpurea Pers.	Synonym		WCSP (in review)
Arenaria purpurea Willd. ex Schltdl. [Illegitimate]	Synonym		WCSP (in review)
Arenaria purshiana Ser.	Synonym		WCSP (in review)
Arenaria pusilla S.Watson	Synonym		WCSP (in review)
Arenaria pusilla Stapf [Illegitimate]	Synonym		WCSP (in review)
Arenaria pusilla var. diffusa Maguire	Unresolved		WCSP (in review)
Arenaria pycnophylla Rohrb.	Accepted		WCSP (in review)
Arenaria pycnophylloides Pax	Accepted		WCSP (in review)
Arenaria pycnophylloides var. compacta Pax	Synonym		WCSP (in review)
Arenaria pyrenaica Steud.	Synonym		WCSP (in review)
Arenaria pyrenaica Rouy & Foucaud	Synonym		WCSP (in review)
Arenaria qinghaiensis Y.W.Tsui & L.H.Zhou	Accepted		WCSP (in review)
Arenaria quadridentata (Maxim.) F.N.Williams	Accepted		WCSP (in review)
Arenaria quadrifaria Desf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria quadrivalvis R.Br.	Synonym		WCSP (in review)
Arenaria querioides Pourr. ex Willk.	Accepted		WCSP (in review)
Arenaria querioides subsp. cantabrica (Font Quer) P.Monts.	Synonym		WCSP (in review)
Arenaria querioides subsp. cavanillesiana (Font Quer & Rivas Goday) P.Monts.	Synonym		WCSP (in review)
Arenaria querioides subsp. fontiqueri (P.Silva) Rocha	Synonym		WCSP (in review)
Arenaria querioides subsp. oscensis (Pau) P.Monts.	Synonym		WCSP (in review)
Arenaria querioides subsp. racemosa (Font Quer) P.Monts.	Synonym		WCSP (in review)
Arenaria quirosii Standl.	Accepted		WCSP (in review)
Arenaria racemosa Willk.	Synonym		WCSP (in review)
Arenaria raddiana Ser.	Synonym		WCSP (in review)
Arenaria radians Benth.	Accepted		WCSP (in review)
Arenaria radicans Spreng.	Synonym		WCSP (in review)
Arenaria radicans Steud.	Synonym		WCSP (in review)
Arenaria rafinesquiana Ser.	Synonym		WCSP (in review)
Arenaria ramellata F.N.Williams	Accepted		WCSP (in review)
Arenaria ramondii Poir.	Synonym		WCSP (in review)
Arenaria ramosissima Willd. ex Hornem.	Unresolved		WCSP (in review)
Arenaria ramosissima M.Bieb. ex Steud.	Synonym		WCSP (in review)
Arenaria ramosissima Hornem.	Synonym		TRO
Arenaria recurva All.	Synonym		WCSP (in review)
Arenaria redowskii Cham. & Schltdl.	Accepted		WCSP (in review)
Arenaria reducta Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria repens Ser. [Unplaced]	Unresolved		WCSP (in review)
Arenaria repens Sessé & Moc.	Accepted		TRO
Arenaria reptans Hemsl.	Accepted		WCSP (in review)
Arenaria retusa Boiss.	Accepted		WCSP (in review)
Arenaria retusa subsp. arundana (Gallego) Rivas Mart. & al.	Accepted		WCSP (in review)
Arenaria rhodantha Pax & K.Hoffm.	Accepted		WCSP (in review)
Arenaria rhodia Boiss.	Accepted		WCSP (in review)
Arenaria rhodia subsp. cypria (Holmboe) McNeill	Accepted		WCSP (in review)
Arenaria rhodocalyx Albov [Unplaced]	Unresolved		WCSP (in review)
Arenaria rhodopaea Delip.	Synonym		WCSP (in review)
Arenaria rigida M.Bieb.	Synonym		WCSP (in review)
Arenaria rimarum (Boiss. & Balansa) Fernald	Synonym		WCSP (in review)
Arenaria rivularis Phil.	Accepted		WCSP (in review)
Arenaria roborowskii Maxim.	Accepted		WCSP (in review)
Arenaria rockii Diels	Accepted		WCSP (in review)
Arenaria rohrbachiana Garcke	Accepted		WCSP (in review)
Arenaria rosani Ten.	Unresolved		WCSP (in review)
Arenaria rosea C.Presl	Synonym		WCSP (in review)
Arenaria rosea Salzm. ex Ball [Illegitimate]	Synonym		WCSP (in review)
Arenaria rosei Maguire & Barneby	Unresolved		WCSP (in review)
Arenaria roseiflora Sprague	Accepted		WCSP (in review)
Arenaria roseiflora f. albiflora C.Y.Wu	Synonym		WCSP (in review)
Arenaria roseotincta W.W.Sm.	Synonym		WCSP (in review)
Arenaria rossii R.Br. ex Richardson	Synonym		WCSP (in review)
Arenaria rossii var. apetala Maguire	Synonym		WCSP (in review)
Arenaria rossii var. columbiana Raup	Synonym		WCSP (in review)
Arenaria rossii subsp. columbiana (Raup) Maguire	Synonym		WCSP (in review)
Arenaria rossii var. daethiana Polunin	Synonym		WCSP (in review)
Arenaria rossii subsp. elegans (Cham. & Schltdl.) Maguire	Synonym		WCSP (in review)
Arenaria rossii var. elegans (Cham. & Schltdl.) S.L.Welsh	Synonym		WCSP (in review)
Arenaria rostrata (Pers.) Pers. ex Schleich.	Synonym		WCSP (in review)
Arenaria rostrata Waldst. & Kit. ex Willd. [Illegitimate]	Synonym		WCSP (in review)
Arenaria rotundifolia M.Bieb.	Accepted		WCSP (in review)
Arenaria rotundifolia var. pancicii Degen & Bald.	Synonym		WCSP (in review)
Arenaria rotundifolia subsp. pancicii (Degen & Bald.) McNeill	Accepted		WCSP (in review)
Arenaria rotundifolia var. pauciflora Boiss.	Synonym		WCSP (in review)
Arenaria roylei Fenzl ex Klotzsch	Synonym		WCSP (in review)
Arenaria rubella (Wahlenb.) Sm.	Synonym		WCSP (in review)
Arenaria rubella f. epilis (Fernald) Polunin	Synonym		WCSP (in review)
Arenaria rubella var. filiorum (Maguire) S.L.Welsh	Synonym		WCSP (in review)
Arenaria rubella f. plena Calder	Synonym		WCSP (in review)
Arenaria rubicunda Spreng. [Unplaced]	Unresolved		WCSP (in review)
Arenaria rubra L.	Synonym		WCSP (in review)
Arenaria rubra var. campestris L.	Synonym		TRO
Arenaria rubra var. canadensis Eaton	Synonym		WCSP (in review)
Arenaria rubra var. marina L.	Synonym		WCSP (in review)
Arenaria runemarkii Phitos	Accepted		WCSP (in review)
Arenaria rupestris Labill.	Accepted		WCSP (in review)
Arenaria rupicola Hook.f.	Unresolved		WCSP (in review)
Arenaria rupifraga (Kar. & Kir.) Fenzl	Synonym		TRO
Arenaria ruprifraga (Kar. & Kir.) Fenzl ex Ledeb.	Unresolved		WCSP (in review)
Arenaria rusbyi A. Heller	Unresolved		TRO
Arenaria ruscifolia Req.	Synonym		WCSP (in review)
Arenaria ruscifolia Poir. [Unplaced]	Unresolved		WCSP (in review)
Arenaria sabulinea Griseb. ex Fenzl.	Accepted		WCSP (in review)
Arenaria saginoides Maxim.	Accepted		WCSP (in review)
Arenaria sajanensis Willd. ex Schltdl.	Synonym		WCSP (in review)
Arenaria sajanensis var. carnosula (Fenzl) B.L.Rob.	Synonym		WCSP (in review)
Arenaria sajanensis var. rigidula (Fenzl) B.L.Rob.	Synonym		WCSP (in review)
Arenaria salina Ser.	Synonym		WCSP (in review)
Arenaria salmonensis L.F.Hend.	Synonym		WCSP (in review)
Arenaria salsuginea Bunge	Synonym		WCSP (in review)
Arenaria salweenensis W.W.Sm.	Accepted		WCSP (in review)
Arenaria salzmannii C.Presl [Unplaced]	Unresolved		WCSP (in review)
Arenaria sancta Janka [Unplaced]	Unresolved		WCSP (in review)
Arenaria saponarioides Boiss. & Balansa	Accepted		WCSP (in review)
Arenaria saponarioides subsp. boissieri (Pax) McNeill	Synonym		WCSP (in review)
Arenaria saxatilis L.	Synonym		WCSP (in review)
Arenaria saxatilis Vill.	Misapplied		WCSP (in review)
Arenaria saxatilis C.C.Gmel.	Misapplied		WCSP (in review)
Arenaria saxatilis Steud. [Invalid]	Synonym		WCSP (in review)
Arenaria saxatilis Boutelou ex Willk.	Misapplied		WCSP (in review)
Arenaria saxifraga Friv.	Synonym		WCSP (in review)
Arenaria saxifraga (Bertol.) Gren. [Illegitimate]	Synonym		WCSP (in review)
Arenaria saxifraga var. burnatii Briq.	Synonym		WCSP (in review)
Arenaria saxifraga var. morisii Briq.	Synonym		WCSP (in review)
Arenaria saxifraga var. salisii Briq.	Synonym		WCSP (in review)
Arenaria saxigena (Humbert & Maire) Dobignard	Accepted		WCSP (in review)
Arenaria saxosa A.Gray	Unresolved		WCSP (in review)
Arenaria saxosa var. cinerascens B.L.Rob.	Unresolved		WCSP (in review)
Arenaria saxosa var. mearnsii (Wooton & Standl.) Kearney & Peebles	Unresolved		WCSP (in review)
Arenaria scabra Poir. [Unplaced]	Unresolved		WCSP (in review)
Arenaria scabra M. Vahl ex St. Hil.	Synonym		TRO
Arenaria scandinavica Spreng.	Synonym		WCSP (in review)
Arenaria scariosa Boiss.	Synonym		WCSP (in review)
Arenaria schimperi (Hochst. ex A.Rich.) Oliv.	Synonym		WCSP (in review)
Arenaria schneideriana Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria scopolii Colla [Unplaced]	Unresolved		WCSP (in review)
Arenaria scopulorum Kunth	Synonym		WCSP (in review)
Arenaria sedifolia Nasarow	Synonym		WCSP (in review)
Arenaria sedoides (L.) Druce [Illegitimate]	Unresolved		WCSP (in review)
Arenaria segetalis (L.) Lam.	Synonym		WCSP (in review)
Arenaria sericea Ser.	Synonym		WCSP (in review)
Arenaria serpens Kunth	Synonym		WCSP (in review)
Arenaria serpens Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria serpens var. andicola (Gillies) Rohrb.	Synonym		WCSP (in review)
Arenaria serpens var. andina Rohrb.	Synonym		TRO
Arenaria serpens var. caespitosa Hauman & Irigoyen	Synonym		WCSP (in review)
Arenaria serpens var. microphylla (Phil.) Speg.	Synonym		WCSP (in review)
Arenaria serpens var. palustris (Naudin) Speg.	Synonym		WCSP (in review)
Arenaria serpens var. patagonica (Phil.) Speg.	Synonym		WCSP (in review)
Arenaria serpens f. robusta Speg.	Synonym		WCSP (in review)
Arenaria serpens var. robusta Speg.	Synonym		TRO
Arenaria serpens var. serpylloides (Naudin) Speg.	Synonym		WCSP (in review)
Arenaria serpentini A.K.Jacks.	Synonym		WCSP (in review)
Arenaria serpyllifolia L.	Accepted		WCSP (in review)
Arenaria serpyllifolia Bourg. ex Willk. & Lange	Misapplied		WCSP (in review)
Arenaria serpyllifolia subsp. aegaea (Rech.f.) Akeroyd	Accepted		WCSP (in review)
Arenaria serpyllifolia var. alpina Gaudin	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. cassia (Boiss.) Govaerts	Accepted		WCSP (in review)
Arenaria serpyllifolia var. glutinosa W.D.J.Koch	Synonym		WCSP (in review)
Arenaria serpyllifolia var. leptoclados Rchb.	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. leptoclados (Rchb.) Nyman	Accepted		WCSP (in review)
Arenaria serpyllifolia subsp. lloydii (Jord.) Bonnier	Accepted		WCSP (in review)
Arenaria serpyllifolia var. macrocarpa M.J.Lloyd	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. macrocarpa (M.J.Lloyd) F.H.Perring & P.D.Sell	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. marschlinsii (K.Koch) Nyman	Accepted		WCSP (in review)
Arenaria serpyllifolia subsp. minutiflora (Loscos) H.Lindb.	Synonym		WCSP (in review)
Arenaria serpyllifolia var. scabra Fenzl	Synonym		WCSP (in review)
Arenaria serpyllifolia var. tenuior Mert. & W.D.J.Koch	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. tenuior (Mert. & W.D.J.Koch) Arcang.	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. tremula (Boiss.) Govaerts	Accepted		WCSP (in review)
Arenaria serpyllifolia var. viscida (Loisel.) DC.	Synonym		WCSP (in review)
Arenaria serpyllifolia subsp. viscida (Loisel.) Dostál	Synonym		WCSP (in review)
Arenaria serpyllifolia var. viscidula Rouy & Foucaud	Synonym		WCSP (in review)
Arenaria serpyllifolia var. viscidula Rouy & Fouc.	Synonym		TRO
Arenaria serpylloides Naudin	Synonym		WCSP (in review)
Arenaria serpylloides var. andicola (Gillies) Macloskie	Synonym		WCSP (in review)
Arenaria serpylloides var. andicola (Gillies) Reiche	Synonym		TRO
Arenaria setacea Thuill.	Synonym		WCSP (in review)
Arenaria setacea Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria setifera C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria setosa Willd. ex Ledeb.	Synonym		WCSP (in review)
Arenaria shannanensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria shennongjiaensis Z.E.Chao & Z.H.Shen	Accepted		WCSP (in review)
Arenaria sibirica Pers.	Synonym		WCSP (in review)
Arenaria sikkimensis Majumdar	Synonym		WCSP (in review)
Arenaria sipylea Boiss.	Accepted		WCSP (in review)
Arenaria sitchensis D.Dietr.	Synonym		WCSP (in review)
Arenaria sivasica Kit Tan & Sorger	Accepted		WCSP (in review)
Arenaria smithiana Mattf.	Accepted		WCSP (in review)
Arenaria smithii Steud.	Synonym		WCSP (in review)
Arenaria soratensis Rohrb.	Accepted		WCSP (in review)
Arenaria sordida Chaub. [Unplaced]	Unresolved		WCSP (in review)
Arenaria souliei Romo	Synonym		WCSP (in review)
Arenaria spathulata Desf.	Synonym		WCSP (in review)
Arenaria spathulifolia C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria speluncarum McNeill	Accepted		WCSP (in review)
Arenaria spergula Dufour	Synonym		WCSP (in review)
Arenaria sperguloides Raf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria sphaerocarpa Ten.	Synonym		WCSP (in review)
Arenaria sphaerocarpa Martrin-Donos	Synonym		WCSP (in review)
Arenaria sphagnoides (Rchb.) Fernald	Synonym		WCSP (in review)
Arenaria spinuliflora Ser.	Synonym		WCSP (in review)
Arenaria squarrosa Michx. [Unplaced]	Unresolved		WCSP (in review)
Arenaria standleyi Baehni & J.F.Macbr.	Accepted		WCSP (in review)
Arenaria stellarioides Pers.	Synonym		WCSP (in review)
Arenaria stellarioides Willd. ex Schltdl. [Unplaced]	Unresolved		WCSP (in review)
Arenaria stellarioides C.Y.Wu ex L.H.Zhou [Illegitimate]	Synonym		WCSP (in review)
Arenaria stellata (E.D.Clarke) Fernald	Synonym		WCSP (in review)
Arenaria stenocarpa Phil.	Synonym		WCSP (in review)
Arenaria stenomeres Eastw.	Synonym		WCSP (in review)
Arenaria stenopetala Turcz.	Synonym		WCSP (in review)
Arenaria stenophylla Ledeb.	Synonym		WCSP (in review)
Arenaria stenophylla subsp. polaris E. Selivan.	Synonym		TRO
Arenaria stephaniana (Willd.) Shinners	Unresolved		WCSP (in review)
Arenaria steveniana Boiss.	Synonym		WCSP (in review)
Arenaria stolonifera Vill. ex Ser.	Synonym		WCSP (in review)
Arenaria stracheyi Edgew.	Accepted		WCSP (in review)
Arenaria striata L.	Unresolved		WCSP (in review)
Arenaria striata Vill. [Unplaced]	Unresolved		WCSP (in review)
Arenaria stricta Michx.	Unresolved		WCSP (in review)
Arenaria stricta subsp. dawsonensis (Britton) Maguire	Unresolved		WCSP (in review)
Arenaria stricta var. litorea (Fernald) B.Boivin	Unresolved		WCSP (in review)
Arenaria stricta subsp. macra (A.Nelson & J.F.Macbr.) Maguire	Unresolved		WCSP (in review)
Arenaria stricta var. puberulenta (M.Peck) C.L.Hitchc.	Unresolved		WCSP (in review)
Arenaria stricta var. puberulenta (M. Peck) B. Boivin	Unresolved		TRO
Arenaria stricta var. texana B.L.Rob.	Unresolved		WCSP (in review)
Arenaria stricta subsp. texana (B.L.Rob.) Maguire	Unresolved		WCSP (in review)
Arenaria stricta var. uliginosa (Schleich. ex DC.) B.Boivin	Synonym		WCSP (in review)
Arenaria stuebelii Hieron.	Accepted		WCSP (in review)
Arenaria stygia (Boiss. & Heldr.) Halácsy	Synonym		WCSP (in review)
Arenaria subcongesta (S.Watyson) Rydb.	Synonym		WCSP (in review)
Arenaria subcongesta var. lithophila Rydb.	Synonym		WCSP (in review)
Arenaria subpilosa (Hayata) Ohwi	Synonym		WCSP (in review)
Arenaria subulata Ser.	Synonym		WCSP (in review)
Arenaria subulata var. glabrata Ser.	Synonym		WCSP (in review)
Arenaria subulata var. glandulifera Ser.	Synonym		WCSP (in review)
Arenaria subulifolia C.Presl	Synonym		WCSP (in review)
Arenaria succulenta Ser.	Synonym		WCSP (in review)
Arenaria suffrutescens A.Heller	Unresolved		WCSP (in review)
Arenaria suffruticosa Fior & P.O.Karis	Accepted		WCSP (in review)
Arenaria sulcata Schltdl.	Synonym		WCSP (in review)
Arenaria surculosa Rech.f.	Synonym		WCSP (in review)
Arenaria syreistschikowii P.A.Smirn.	Synonym		WCSP (in review)
Arenaria syreistschikowii P. Smirn.	Synonym		TRO
Arenaria szechuensis F.N.Williams	Accepted		WCSP (in review)
Arenaria szowitsii Boiss.	Synonym		WCSP (in review)
Arenaria taibaishanensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria taiwanensis S.S.Ying	Accepted		WCSP (in review)
Arenaria takasagomontana (Masam.) S.S.Ying	Unresolved		WCSP (in review)
Arenaria talassica Adylov	Synonym		WCSP (in review)
Arenaria tatewakii Nakai	Synonym		WCSP (in review)
Arenaria tchichatcheffii Vierh.	Synonym		WCSP (in review)
Arenaria teddii Turrill	Synonym		WCSP (in review)
Arenaria tejedensis (Willk.) Fior & P.O.Karis	Synonym		WCSP (in review)
Arenaria tenella Kit.	Synonym		WCSP (in review)
Arenaria tenella Nutt. [Illegitimate]	Unresolved		WCSP (in review)
Arenaria tenella Turcz. ex Steud. [Invalid]	Synonym		WCSP (in review)
Arenaria tenella Duthie ex F.N.Williams [Illegitimate]	Synonym		WCSP (in review)
Arenaria tenella var. puberulenta M.Peck	Unresolved		WCSP (in review)
Arenaria tenera Edgew.	Accepted		WCSP (in review)
Arenaria tenuifolia L. [Unplaced]	Unresolved		WCSP (in review)
Arenaria tenuifolia var. americana Fenzl	Synonym		WCSP (in review)
Arenaria tenuior (Mert. & W.D.J.Koch) Gürke	Synonym		WCSP (in review)
Arenaria tenuior Dalla Torre & Sarnth. [Unplaced]	Unresolved		WCSP (in review)
Arenaria tenuis J.Gay	Synonym		WCSP (in review)
Arenaria tequilana B.L.Turner	Accepted		WCSP (in review)
Arenaria teres Kit. ex Steud.	Synonym		WCSP (in review)
Arenaria teretifolia Phil. [Unplaced]	Unresolved		WCSP (in review)
Arenaria tetragyna Willd. ex Schltdl.	Accepted		WCSP (in review)
Arenaria tetragyna var. imbricata Fenzl ex Rohrb.	Synonym		WCSP (in review)
Arenaria tetragyna var. laxa Fenzl ex Rohrb.	Synonym		WCSP (in review)
Arenaria tetraquetra L.	Accepted		WCSP (in review)
Arenaria tetraquetra subsp. amabilis (Bory) H.Lindb.	Accepted		WCSP (in review)
Arenaria tetraquetra subsp. armerina (Bory) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. cavanillesiana (Font Quer & Rivas Goday) Rivas Mart.	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. condensata Arcang.	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. erinacea (Boiss.) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. fontiqueri P.Silva	Synonym		WCSP (in review)
Arenaria tetraquetra var. granatensis Boiss.	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. huteri (Font Quer) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. imbricata (Lag. & Rodr.) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. mauritanica Batt.	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. murcica (Font Quer) Favarger & G.Nieto	Accepted		WCSP (in review)
Arenaria tetraquetra subsp. querioides (Willk.) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. racemosa (Font Quer) Laínz	Synonym		WCSP (in review)
Arenaria tetraquetra subsp. tomentosa (Willk.) Laínz	Synonym		WCSP (in review)
Arenaria tetrasticha Boiss.	Synonym		WCSP (in review)
Arenaria texana (B.L.Rob.) Britton	Unresolved		WCSP (in review)
Arenaria thangoensis W.W.Sm.	Accepted		WCSP (in review)
Arenaria thesiifolia Froel. ex Rchb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria thevenaei (Reut.) Bonnier	Synonym		WCSP (in review)
Arenaria thymifolia Sm.	Synonym		WCSP (in review)
Arenaria thymifolia Pursh [Illegitimate]	Synonym		WCSP (in review)
Arenaria tmolea Boiss.	Accepted		WCSP (in review)
Arenaria tmolea var. kotschyana (Fenzl) Boiss.	Synonym		WCSP (in review)
Arenaria tmolea f. stenophylla Bornm.	Unresolved		WCSP (in review)
Arenaria tomasinii (Marches.) Fernald	Synonym		WCSP (in review)
Arenaria tomentosa Willk.	Accepted		WCSP (in review)
Arenaria tonsa Kitag.	Synonym		WCSP (in review)
Arenaria trachyphylla Lange [Unplaced]	Unresolved		WCSP (in review)
Arenaria transsilvanica Simonk.	Synonym		WCSP (in review)
Arenaria tremula Boiss.	Synonym		WCSP (in review)
Arenaria triandra Schrank	Synonym		WCSP (in review)
Arenaria trichocalycina Ten. & Guss.	Synonym		WCSP (in review)
Arenaria trichophora Franch.	Accepted		WCSP (in review)
Arenaria trichophora var. angustifolia Franch.	Synonym		WCSP (in review)
Arenaria trichophylla C.Y.Wu ex L.H.Zhou	Accepted		WCSP (in review)
Arenaria trichotoma Boiss.	Synonym		WCSP (in review)
Arenaria trichotoma Royle ex Hook.f. [Illegitimate]	Synonym		WCSP (in review)
Arenaria triflora L.	Synonym		WCSP (in review)
Arenaria triflora Vill.	Synonym		WCSP (in review)
Arenaria trigyna (Vill.) Shinners	Unresolved		WCSP (in review)
Arenaria trinervia L.	Synonym		WCSP (in review)
Arenaria tschuktschorum Regel	Synonym		WCSP (in review)
Arenaria tumengelaensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria turkestanica Schischk.	Synonym		WCSP (in review)
Arenaria turlanica Bajtenov	Synonym		WCSP (in review)
Arenaria tweedyi Rydb.	Synonym		WCSP (in review)
Arenaria ucranica Spreng. ex Steud.	Synonym		WCSP (in review)
Arenaria uintahensis A.Nelson	Synonym		WCSP (in review)
Arenaria ulex Desf. [Unplaced]	Unresolved		WCSP (in review)
Arenaria uliginosa Schleich. ex DC.	Synonym		WCSP (in review)
Arenaria uliginosa f. albina Polunin	Synonym		WCSP (in review)
Arenaria umbellata Sol. [Unplaced]	Unresolved		WCSP (in review)
Arenaria umbellata Clairv.	Synonym		WCSP (in review)
Arenaria umbellata Sm.	Synonym		WCSP (in review)
Arenaria umbrosa Bunge	Unresolved		WCSP (in review)
Arenaria uniflora Poir.	Synonym		WCSP (in review)
Arenaria uniflora Lucé [Unplaced]	Unresolved		WCSP (in review)
Arenaria unilateralis Steud.	Synonym		WCSP (in review)
Arenaria uninervia McNeill	Accepted		WCSP (in review)
Arenaria uralensis Pall. ex Spreng.	Synonym		WCSP (in review)
Arenaria ursina B.L.Rob.	Synonym		WCSP (in review)
Arenaria valentina Boiss.	Synonym		WCSP (in review)
Arenaria varia Dulac	Synonym		WCSP (in review)
Arenaria velutina Pax & K.Hoffm.	Unresolved		WCSP (in review)
Arenaria venezuelana Briq.	Accepted		WCSP (in review)
Arenaria venezuelana f. jahnii (S.F.Blake) Steyerm.	Synonym		WCSP (in review)
Arenaria verna L.	Synonym		WCSP (in review)
Arenaria verna Georgi	Synonym		WCSP (in review)
Arenaria verna H.Vilm.	Synonym		WCSP (in review)
Arenaria verna var. aequicaulis A.Nelson	Synonym		WCSP (in review)
Arenaria verna f. epilis Fernald	Synonym		WCSP (in review)
Arenaria verna var. gerardii (Willd.) F.Hanb.	Synonym		WCSP (in review)
Arenaria verna f. plena (Calder) B.Boivin	Synonym		WCSP (in review)
Arenaria verna var. propinqua (Richardson) Fernald	Synonym		WCSP (in review)
Arenaria verna var. pubescens (Cham. & Schltdl.) Fernald	Synonym		TRO
Arenaria verna var. rubella (Wahlenb.) Britton ex Hook.f.	Synonym		WCSP (in review)
Arenaria verna var. rubella (Wahlenb.) S. Watson	Synonym		TRO
Arenaria verticillata Willd.	Synonym		WCSP (in review)
Arenaria vestita Baker	Synonym		WCSP (in review)
Arenaria villarsii Balb.	Synonym		WCSP (in review)
Arenaria villosa Wulfen	Synonym		WCSP (in review)
Arenaria villosa Ledeb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria violacea Ledeb. [Unplaced]	Unresolved		WCSP (in review)
Arenaria viridis (Font Quer) Rivas Mart.	Synonym		WCSP (in review)
Arenaria viscida Loisel.	Synonym		WCSP (in review)
Arenaria viscidula Thuill.	Synonym		WCSP (in review)
Arenaria viscosa Pers.	Synonym		WCSP (in review)
Arenaria viscosa Fisch. ex Ser.	Synonym		WCSP (in review)
Arenaria viscosa (Schreb.) Fr. [Unplaced]	Unresolved		WCSP (in review)
Arenaria viscosa Pourr. ex Webb & Berth.	Synonym		WCSP (in review)
Arenaria vitoriana Uribe-Ech. & Alejandre	Synonym		WCSP (in review)
Arenaria vulcanica Sessé & Moç. [Unplaced]	Unresolved		WCSP (in review)
Arenaria vulcanorum Maxim. ex Franch. & Sav. [Unplaced]	Unresolved		WCSP (in review)
Arenaria vulgaris Bernh.	Synonym		WCSP (in review)
Arenaria wallichiana Ser.	Synonym		WCSP (in review)
Arenaria weissiana Hand.-Mazz.	Accepted		WCSP (in review)
Arenaria wulfenii Steud. [Illegitimate]	Synonym		WCSP (in review)
Arenaria xerophila W.W.Sm.	Accepted		WCSP (in review)
Arenaria xerophila var. xiangchengensis (L.H.Zhou) C.Y.Wu	Accepted		WCSP (in review)
Arenaria xiangchengensis L.H.Zhou	Synonym		WCSP (in review)
Arenaria yulongshanensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria yunnanensis Franch.	Accepted		WCSP (in review)
Arenaria yunnanensis f. angustifolia F.N.Williams	Synonym		WCSP (in review)
Arenaria yunnanensis var. linearifolia C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria yunnanensis f. robusta C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria yunnanensis var. trichophora (Franch.) F.N. Williams	Synonym		TRO
Arenaria yunus-emrei Aytaç & H.Duman	Synonym		WCSP (in review)
Arenaria zadoiensis L.H.Zhou	Accepted		WCSP (in review)
Arenaria zargariana Parsa	Synonym		WCSP (in review)
Arenaria zhenkangensis C.Y.Wu ex L.H.Zhou	Synonym		WCSP (in review)
Arenaria zhongdianensis C.Y.Wu	Accepted		WCSP (in review)
Arenaria zozii Kleopow	Synonym		WCSP (in review)