The Plant List — A working list for all plant species

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531 plant name records match your search criteria Hoya. The results are below.

The names found have these generic epithets:

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

Name Status Confi­dence level Source Date supplied
Hoya acicularis T.Green & Kloppenb. Unresolved L WCSP (in review)
Hoya acuminata (Wight) Benth. ex Hook. f. Accepted M TRO
Hoya acuta Haw. Unresolved L WCSP (in review)
Hoya acuta var. citrina (Ridl.) D.H. Kent Synonym L TRO
Hoya aeschynanthoides Schltr. Unresolved L WCSP (in review)
Hoya affinis Hemsl. Unresolved L WCSP (in review)
Hoya africana Decne. Synonym L WCSP (in review)
Hoya alagensis Kloppenb. Unresolved L WCSP (in review)
Hoya alata K.D.Hill Unresolved L WCSP (in review)
Hoya alba Kostel. Unresolved L WCSP (in review)
Hoya albens John Miller ex Steudel Unresolved L TRO
Hoya albiflora Zipp. ex Blume Unresolved L WCSP (in review)
Hoya aldrichii Hemsl. Unresolved L WCSP (in review)
Hoya alexicaca (Jacq.) Moon Accepted M TRO
Hoya amboinensis Warb. Unresolved L WCSP (in review)
Hoya amoena Bakh.f. Unresolved L WCSP (in review)
Hoya amrita Kloppenb., Siar & Ferreras Unresolved L WCSP (in review)
Hoya andalensis Kloppenb. Unresolved L WCSP (in review)
Hoya angustifolia Traill Synonym M WCSP (in review)
Hoya angustifolia Elmer [Invalid] Unresolved L WCSP (in review)
Hoya angustisepala C.M.Burton Unresolved L WCSP (in review)
Hoya anncajanoae Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya anulata Schltr. Unresolved L WCSP (in review)
Hoya apiculata Scheff. Unresolved L WCSP (in review)
Hoya apoda S.Moore Unresolved L WCSP (in review)
Hoya apoensis Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya archboldiana C.Norman Unresolved L WCSP (in review)
Hoya ariadna Decne. Unresolved L WCSP (in review)
Hoya arnottiana Wight Unresolved L WCSP (in review)
Hoya attenuata Christoph. Unresolved L WCSP (in review)
Hoya aurantiaca Kloppenb., Siar & Cajano Unresolved L WCSP (in review)
Hoya australis R.Br. ex Traill Accepted M WCSP (in review)
Hoya australis subsp. sana (F.M. Bailey) K.D. Hill Accepted L TRO
Hoya australis subsp. tenuipes (K.D. Hill) P.I. Forst. & Liddle Accepted L TRO
Hoya baishaensis S.Y.He & P.T.Li Unresolved L WCSP (in review)
Hoya balaensis Kidyoo & Thaithong Unresolved L WCSP (in review)
Hoya balansae Costantin Unresolved L WCSP (in review)
Hoya bandaensis Schltr. Unresolved L WCSP (in review)
Hoya barbata (R. Br.) Spreng. Synonym M TRO
Hoya barracki Horne ex Baker [Invalid] Synonym M WCSP (in review)
Hoya bawanglingensis Shao Y.He & P.T.Li Unresolved L WCSP (in review)
Hoya bella Hook. Synonym M TRO
Hoya benguetensis Schltr. Unresolved L WCSP (in review)
Hoya benitotanii Kloppenb. Unresolved L WCSP (in review)
Hoya benvergarae Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya betchei (Schltr.) W.A.Whistler Unresolved L WCSP (in review)
Hoya bhutanica Grierson & D.G.Long Unresolved L WCSP (in review)
Hoya bicarinata A.Gray Synonym M WCSP (in review)
Hoya bicknellii Kloppenb. Unresolved L WCSP (in review)
Hoya bicolor Kloppenb. Unresolved L WCSP (in review)
Hoya billardieri Decne. Unresolved L WCSP (in review)
Hoya bilobata Schltr. Unresolved L WCSP (in review)
Hoya blashernaezii Kloppenb. Unresolved L WCSP (in review)
Hoya bonii Costantin Unresolved L WCSP (in review)
Hoya bordenii Schltr. Unresolved L WCSP (in review)
Hoya brevialata Kleijn & Donkelaar Unresolved L WCSP (in review)
Hoya brittonii Kloppenb. Unresolved L WCSP (in review)
Hoya brooksii Ridl. Unresolved L WCSP (in review)
Hoya browniana Koord. Unresolved L WCSP (in review)
Hoya brunoniana Wight Unresolved L WCSP (in review)
Hoya bulusanensis Elmer [Invalid] Unresolved L WCSP (in review)
Hoya buotii Kloppenb. Unresolved L WCSP (in review)
Hoya burmanica Rolfe Unresolved L WCSP (in review)
Hoya burtoniae Kloppenb. Unresolved L WCSP (in review)
Hoya buruensis Miq. Unresolved L WCSP (in review)
Hoya cagayanensis C.M.Burton Unresolved L WCSP (in review)
Hoya callistophylla T.Green Unresolved L WCSP (in review)
Hoya calycina Schltr. Unresolved L WCSP (in review)
Hoya campanulata Blume Unresolved L WCSP (in review)
Hoya camphorifolia Warb. Unresolved L WCSP (in review)
Hoya cardiophylla Merr. Unresolved L WCSP (in review)
Hoya carmelae Kloppenb., Siar & Ferreras Unresolved L WCSP (in review)
Hoya carnosa (L.f.) R.Br. Accepted M WCSP (in review)
Hoya carnosa var. carnosa Synonym L TRO
Hoya caudata Hook.f. Unresolved L WCSP (in review)
Hoya cavaleriei H.Lév. Unresolved L WCSP (in review)
Hoya celebica Boerl. Unresolved L WCSP (in review)
Hoya cembra Kloppenb. Unresolved L WCSP (in review)
Hoya chinensis (Lour.) Traill Synonym M WCSP (in review)
Hoya chinghungensis (Tsiang & P.T.Li) M.G.Gilbert, P.T.Li & W.D.Stevens Accepted M WCSP (in review)
Hoya chlorantha Rech. Unresolved L WCSP (in review)
Hoya chloroleuca Schltr. Unresolved L WCSP (in review)
Hoya chunii P.T.Li Unresolved L WCSP (in review)
Hoya ciliata Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya ciliata Elmer ex C.M.Burton Unresolved L WCSP (in review)
Hoya cinnamomifolia Hook. Unresolved L WCSP (in review)
Hoya citrina Ridl. Synonym M TRO
Hoya clandestina Blume Unresolved L WCSP (in review)
Hoya clemensiorum T.Green Unresolved L WCSP (in review)
Hoya coccinea Lem. Unresolved L WCSP (in review)
Hoya cochinchinensis (Lour.) Schult. Accepted M TRO
Hoya collettii Schltr. Unresolved L WCSP (in review)
Hoya collina Schltr. Unresolved L WCSP (in review)
Hoya collyrioides Teijsm. & Binn. [Invalid] Unresolved L WCSP (in review)
Hoya cominsii Hemsl. Unresolved L TRO
Hoya commsii Hemsl. Unresolved L WCSP (in review)
Hoya commutata M.G.Gilbert & P.T.Li Accepted M WCSP (in review)
Hoya compacta C.M.Burton Unresolved L WCSP (in review)
Hoya corazoniae Kloppenb., Siar & Ferreras Unresolved L WCSP (in review)
Hoya cordata P.T.Li & S.Z.Huang Accepted M WCSP (in review)
Hoya coriacea Blume Synonym L TRO
Hoya corona-ariadnes Blume Unresolved L WCSP (in review)
Hoya coronaria Blume Unresolved L WCSP (in review)
Hoya costantinii P.T.Li Unresolved L WCSP (in review)
Hoya crassicaulis Elmer ex Kloppenb. Unresolved L WCSP (in review)
Hoya crassifolia (J. Jacq.) Haw. Accepted M TRO
Hoya crassior Hochr. Unresolved L WCSP (in review)
Hoya crassipes Turcz. Unresolved L WCSP (in review)
Hoya cumingiana Decne. Unresolved L WCSP (in review)
Hoya cunninghamii Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya curtisii King & Gamble Unresolved L WCSP (in review)
Hoya cystiantha Schltr. Unresolved L WCSP (in review)
Hoya dalrympliana F.Muell. Unresolved L WCSP (in review)
Hoya danumensis Rodda & Nyhuus Unresolved L WCSP (in review)
Hoya darwinii Loher Unresolved L WCSP (in review)
Hoya dasyantha Tsiang Accepted M WCSP (in review)
Hoya davidcummingii Kloppenb. Unresolved L WCSP (in review)
Hoya dennisii P.I.Forst. & Liddle Unresolved L WCSP (in review)
Hoya densifolia Turcz. Unresolved L WCSP (in review)
Hoya devogelii Rodda & Simonsson Unresolved L WCSP (in review)
Hoya deykei T.Green Unresolved L WCSP (in review)
Hoya dickasoniana P.T.Li Unresolved L WCSP (in review)
Hoya dictyoneura K.Schum. Unresolved L WCSP (in review)
Hoya dimorpha F.M.Bailey Unresolved L WCSP (in review)
Hoya diptera Seem. Accepted M WCSP (in review)
Hoya dischorensis Schltr. Unresolved L WCSP (in review)
Hoya diversifolia Blume Unresolved L WCSP (in review)
Hoya dodecatheiflora Fosberg Unresolved L WCSP (in review)
Hoya dolichosparte Schltr. Unresolved L WCSP (in review)
Hoya edanoi C.M.Burton [Invalid] Unresolved L WCSP (in review)
Hoya edeni King ex Hook.f. Unresolved L WCSP (in review)
Hoya eitapensis Schltr. Unresolved L WCSP (in review)
Hoya el-nidicus Kloppenb. Unresolved L WCSP (in review)
Hoya elegans Kostel. Unresolved L WCSP (in review)
Hoya elegans Boerl. Unresolved L WCSP (in review)
Hoya elliptica Hook.f. Unresolved L WCSP (in review)
Hoya elmeri Merr. Unresolved L WCSP (in review)
Hoya endauensis Kiew Unresolved L WCSP (in review)
Hoya engleriana Hosseus Unresolved L WCSP (in review)
Hoya epedunculata Schltr. Unresolved L WCSP (in review)
Hoya erythrina Rintz Unresolved L WCSP (in review)
Hoya erythrostemma Kerr Unresolved L WCSP (in review)
Hoya esculenta Tsiang Unresolved L WCSP (in review)
Hoya esquirolii H.Lév. Synonym M WCSP (in review)
Hoya excavata Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya exilis Schltr. Unresolved L WCSP (in review)
Hoya faoensis Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya ferrerasii Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya fetuana Kloppenb. Unresolved L WCSP (in review)
Hoya filiformis Rech. Unresolved L WCSP (in review)
Hoya finlaysonii Wight Unresolved L WCSP (in review)
Hoya fischeriana Warb. Unresolved L WCSP (in review)
Hoya fitchii Kloppenb. Unresolved L WCSP (in review)
Hoya flagellata Kerr Unresolved L WCSP (in review)
Hoya flavescens Schltr. Unresolved L WCSP (in review)
Hoya flavida P.I.Forst. & Liddle Unresolved L WCSP (in review)
Hoya flexuosa (R. Br.) Spreng. Synonym M TRO
Hoya forbesii King & Gamble Unresolved L WCSP (in review)
Hoya formosana T. Yamaz. Synonym L TRO
Hoya fraterna Blume Unresolved L WCSP (in review)
Hoya fungii Merr. Accepted M WCSP (in review)
Hoya fusca Wall. Accepted M WCSP (in review)
Hoya fuscomarginata N.E.Br. Unresolved L WCSP (in review)
Hoya galpinii Schltr. Unresolved L TRO
Hoya gigantanganensis Kloppenb. Unresolved L WCSP (in review)
Hoya gigas Schltr. Unresolved L WCSP (in review)
Hoya gildingii Kloppenb. Unresolved L WCSP (in review)
Hoya glabra Schltr. Unresolved L WCSP (in review)
Hoya globiflora Ridl. Unresolved L WCSP (in review)
Hoya globulifera Blume Unresolved L WCSP (in review)
Hoya globulosa Hook.f. Unresolved L WCSP (in review)
Hoya golamcoana Kloppenb. Unresolved L WCSP (in review)
Hoya gongshanica P.T.Li Accepted M WCSP (in review)
Hoya gonoloboides Regel Unresolved L WCSP (in review)
Hoya gracilipes Schltr. Unresolved L WCSP (in review)
Hoya gracilis Schltr. Unresolved L WCSP (in review)
Hoya grandiflora (R. Br.) Spreng. Synonym M TRO
Hoya graveolens Kerr Unresolved L WCSP (in review)
Hoya greenii Kloppenb. Unresolved L WCSP (in review)
Hoya griffithiana Decne. ex Hook.f. Unresolved L WCSP (in review)
Hoya griffithii Hook.f. Accepted M WCSP (in review)
Hoya guppyi Oliv. Unresolved L WCSP (in review)
Hoya gymnanthera Wight Unresolved L WCSP (in review)
Hoya hainanensis Merr. Synonym M WCSP (in review)
Hoya halconensis Kloppenb. Unresolved L WCSP (in review)
Hoya halophila Schltr. Unresolved L WCSP (in review)
Hoya hasseltii (Blume) Miq. Accepted L TRO
Hoya hellwigiana Warb. Unresolved L WCSP (in review)
Hoya hellwigii Warb. ex K.Schum. & Lauterb. Unresolved L WCSP (in review)
Hoya heuschkeliana Kloppenb. Unresolved L WCSP (in review)
Hoya hollrungii Warb. Unresolved L WCSP (in review)
Hoya hookeriana Wight Unresolved L WCSP (in review)
Hoya hypolasia Schltr. Unresolved L WCSP (in review)
Hoya iconum Santapau Unresolved L WCSP (in review)
Hoya imbricata Decne. Unresolved L WCSP (in review)
Hoya imperialis Lindl. Accepted M WCSP (in review)
Hoya inconspicua Hemsl. Unresolved L WCSP (in review)
Hoya incrassata Warb. Unresolved L WCSP (in review)
Hoya incurvula Schltr. Unresolved L WCSP (in review)
Hoya inflata (P.I. Forst., Liddle & I.M.Liddle) L. Wanntorp & P.I. Forst. Accepted M TRO
Hoya intermedia A.C.Sm. Synonym M WCSP (in review)
Hoya ischnopus Schltr. Unresolved L WCSP (in review)
Hoya javanica Boerl. Unresolved L WCSP (in review)
Hoya jianfenglingensis S.Y. He & P.T. Li Unresolved L TRO
Hoya juannguoiana Kloppenb. Unresolved L WCSP (in review)
Hoya kanlaonensis Kloppenb., Siar & Ferreras Unresolved L WCSP (in review)
Hoya kanyakumariana A.N.Henry & Swamin. Unresolved L WCSP (in review)
Hoya kastbergii Kloppenb. Unresolved L WCSP (in review)
Hoya kenejiana Schltr. Unresolved L WCSP (in review)
Hoya kentiana C.M.Burton Unresolved L WCSP (in review)
Hoya kerrii Craib Accepted M WCSP (in review)
Hoya keysii F.M.Bailey Unresolved L WCSP (in review)
Hoya kingdonwardii P.T.Li Unresolved L WCSP (in review)
Hoya kloppenburgii T.Green Unresolved L WCSP (in review)
Hoya klossii S.Moore Unresolved L WCSP (in review)
Hoya krohniana Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya kuhlii (Blume) Koord. Accepted L TRO
Hoya kwangsiensis Tsiang & P.T.Li Synonym M WCSP (in review)
Hoya lactea S.Moore Unresolved L WCSP (in review)
Hoya lacuna Buch.-Ham. ex Wight Synonym L WCSP (in review)
Hoya lacunosa Blume Accepted M WCSP (in review)
Hoya lambii T.Green Unresolved L WCSP (in review)
Hoya lamchytoniae K. Schum. Unresolved L TRO
Hoya lamingtoniae F.M.Bailey Unresolved L WCSP (in review)
Hoya lanceolaria S.Moore Unresolved L WCSP (in review)
Hoya lanceolata Wall. ex D.Don Unresolved L WCSP (in review)
Hoya lanceolata Lindl. Unresolved L WCSP (in review)
Hoya lanceolata subsp. bella (Hook.) D.H. Kent Unresolved L TRO
Hoya lancilimba Merr. Synonym M WCSP (in review)
Hoya lancilimba f. tsoi (Merr.) Tsiang Synonym L TRO
Hoya landgrantensis Kloppenb., Siar & Cajano Unresolved L WCSP (in review)
Hoya lantsangensis Tsiang & P.T. Li Synonym M TRO
Hoya lasiantha Korth. ex Blume Unresolved L WCSP (in review)
Hoya lasiogynostegia P.T.Li Accepted M WCSP (in review)
Hoya latifolia G.Don Unresolved L WCSP (in review)
Hoya laurifolia Decne. Unresolved L WCSP (in review)
Hoya laurifolia Miq. Unresolved L WCSP (in review)
Hoya laurifoliopsis Hochr. Unresolved L WCSP (in review)
Hoya lauterbachii K.Schum. Unresolved L WCSP (in review)
Hoya lazaroi Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya ledongensis S.Y. He & P.T. Li Unresolved L TRO
Hoya leembruggeniana Koord. Unresolved L WCSP (in review)
Hoya leucantha S.Moore Unresolved L WCSP (in review)
Hoya leucorhoda Schltr. Unresolved L WCSP (in review)
Hoya leytensis Elmer ex C.M.Burton Unresolved L WCSP (in review)
Hoya liangii Tsiang Accepted M WCSP (in review)
Hoya lii C.M.Burton [Illegitimate] Synonym M WCSP (in review)
Hoya limoniaca S.Moore Unresolved L WCSP (in review)
Hoya linavergarae Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya lindaueana Koord. Unresolved L WCSP (in review)
Hoya linearis Wall. ex D.Don Accepted M WCSP (in review)
Hoya lipoensis P.T.Li & Z.R.Xu Accepted M WCSP (in review)
Hoya litoralis Schltr. Unresolved L WCSP (in review)
Hoya lobbii Hook.f. Unresolved L WCSP (in review)
Hoya loheri Kloppenb. Unresolved L WCSP (in review)
Hoya longifolia Wall. ex Wight Accepted M WCSP (in review)
Hoya loyceandrewsiana T.Green Unresolved L WCSP (in review)
Hoya lucardenasiana Kloppenb., Siar & Cajano Unresolved L WCSP (in review)
Hoya lucyae Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya lutea Kostel. Unresolved L WCSP (in review)
Hoya lutea Decne. Unresolved L WCSP (in review)
Hoya luzonica Schltr. Accepted M TRO
Hoya lyi H.Lév. Accepted M WCSP (in review)
Hoya macgillivrayi F.M.Bailey Unresolved L WCSP (in review)
Hoya macrophylla Blume Unresolved L WCSP (in review)
Hoya macrophylla Wight Unresolved L WCSP (in review)
Hoya madulidii Kloppenb. Unresolved L WCSP (in review)
Hoya magnifica P.I.Forst. & Liddle Unresolved L WCSP (in review)
Hoya magniflora P.T.Li Unresolved L WCSP (in review)
Hoya maingayi Hook.f. Unresolved L WCSP (in review)
Hoya manipurensis Deb Synonym M TRO
Hoya marginata Schltr. Unresolved L WCSP (in review)
Hoya mariae (Schltr.) L.Wanntorp & Meve Unresolved L WCSP (in review)
Hoya maxima Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya maxima Warb. Unresolved L WCSP (in review)
Hoya mcgregorii Schltr. Unresolved L WCSP (in review)
Hoya megalantha Turrill Accepted M WCSP (in review)
Hoya megalaster Warb. ex K.Schum. & Lauterb. Unresolved L WCSP (in review)
Hoya megalaster Warb. Unresolved L WCSP (in review)
Hoya mekongensis M.G.Gilbert & P.T.Li Synonym M WCSP (in review)
Hoya meliflua Merr. Unresolved L WCSP (in review)
Hoya membranifolia Costantin Synonym M WCSP (in review)
Hoya memoria Kloppenb. Unresolved L WCSP (in review)
Hoya mengtzeensis Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya meredithii T.Green Unresolved L WCSP (in review)
Hoya merrillii Schltr. Unresolved L WCSP (in review)
Hoya micrantha Hook.f. Unresolved L WCSP (in review)
Hoya microphylla Schltr. Unresolved L WCSP (in review)
Hoya microstemma Schltr. Unresolved L WCSP (in review)
Hoya minahassae Schltr. Unresolved L WCSP (in review)
Hoya mindanaensis Elmer [Invalid] Unresolved L WCSP (in review)
Hoya mindorensis Schltr. Unresolved L WCSP (in review)
Hoya minima Costantin Unresolved L WCSP (in review)
Hoya minutiflora Rodda & Simonsson Unresolved L WCSP (in review)
Hoya mitrata Kerr Unresolved L WCSP (in review)
Hoya monetteae T.Green Unresolved L WCSP (in review)
Hoya montana Schltr. Unresolved L WCSP (in review)
Hoya motoskei Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya mucronulata Warb. ex K.Schum. & Lauterb. Unresolved L WCSP (in review)
Hoya mucronulata Warb. Unresolved L WCSP (in review)
Hoya multiflora Blume Accepted M WCSP (in review)
Hoya myanmarica P.T.Li Unresolved L WCSP (in review)
Hoya myrmecopa Kleijn & Donkelaar Unresolved L WCSP (in review)
Hoya nabawanensis Kloppenb. & Wiberg Unresolved L WCSP (in review)
Hoya naumannii Schltr. Unresolved L WCSP (in review)
Hoya neocaledonica Schltr. Unresolved L WCSP (in review)
Hoya neoebudica Guillaumin Unresolved L WCSP (in review)
Hoya neoguineensis Engl. Unresolved L WCSP (in review)
Hoya nervosa Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya nicholsoniae F.Muell. Unresolved L WCSP (in review)
Hoya nicobarica R.Br. ex Traill Unresolved L WCSP (in review)
Hoya nummularia Decne. ex Hook.f. Unresolved L WCSP (in review)
Hoya nummularioides Costantin Unresolved L WCSP (in review)
Hoya nuuuliensis Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya nyhuusiae Kloppenb. Unresolved L WCSP (in review)
Hoya obcordata Hook.f. Unresolved L WCSP (in review)
Hoya oblanceolata Hook.f. Unresolved L WCSP (in review)
Hoya oblongacutifolia Costantin Unresolved L WCSP (in review)
Hoya obovata Decne. Unresolved L WCSP (in review)
Hoya obovata var. kerrii (W. G. Craib) Costantin Synonym L TRO
Hoya obreniformis King Unresolved L WCSP (in review)
Hoya obscura Elmer ex C.M.Burton Unresolved L WCSP (in review)
Hoya obscurinervia Merr. Synonym M WCSP (in review)
Hoya obtusifolia Wight Unresolved L WCSP (in review)
Hoya occlusa Ridl. Unresolved L WCSP (in review)
Hoya odetteae Kloppenb. Unresolved L WCSP (in review)
Hoya odorata Schltr. Unresolved L WCSP (in review)
Hoya odoratissima Linden ex Regel Unresolved L WCSP (in review)
Hoya oleoides Schltr. Unresolved L WCSP (in review)
Hoya oligantha Schltr. Unresolved L WCSP (in review)
Hoya oligotricha K.D.Hill Unresolved L WCSP (in review)
Hoya oligotricha subsp. tenuipes K.D. Hill Synonym L TRO
Hoya omlorii (Livsh. & Meve) L.Wanntorp & Meve Unresolved L WCSP (in review)
Hoya onychoides P.I.Forst., Liddle & I.M.Liddle Unresolved L WCSP (in review)
Hoya opposita G.Don Unresolved L WCSP (in review)
Hoya orbiculata Wall. ex Wight Unresolved L WCSP (in review)
Hoya oreogena Kerr Unresolved L WCSP (in review)
Hoya oreostemma Schltr. Unresolved L WCSP (in review)
Hoya orientalis P.T.Li Unresolved L WCSP (in review)
Hoya ottolanderi Koord. Unresolved L WCSP (in review)
Hoya ovalifolia Wight & Arn. Accepted M WCSP (in review)
Hoya oxycoccoides S.Moore Unresolved L WCSP (in review)
Hoya pachyclada Kerr Unresolved L WCSP (in review)
Hoya pachyphylla K.Schum. & Lauterb. Unresolved L WCSP (in review)
Hoya pachypus S.Moore Unresolved L WCSP (in review)
Hoya padangensis Schltr. Unresolved L WCSP (in review)
Hoya palawanica Kloppenb. Unresolved L WCSP (in review)
Hoya pallida Lindl. Unresolved L WCSP (in review)
Hoya pallida Dalzell & A.Gibson Unresolved L WCSP (in review)
Hoya pallilimba Kleijn & Donkelaar Unresolved L WCSP (in review)
Hoya panayensis Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya panchoi Kloppenb. Unresolved L WCSP (in review)
Hoya pandurata Tsiang Accepted M WCSP (in review)
Hoya paniculata (R. Br.) Spreng. Synonym M TRO
Hoya papillantha K.Schum. Unresolved L WCSP (in review)
Hoya papuana (Schltr.) Schltr. Accepted M TRO
Hoya parasitica Wall. ex Traill Unresolved L WCSP (in review)
Hoya parasitica Wall. ex Wight Unresolved L WCSP (in review)
Hoya parasitica var. citrina (Ridl.) Rintz Synonym L TRO
Hoya parasitica var. hendersonii Kiew Synonym L TRO
Hoya parviflora Wight Unresolved L WCSP (in review)
Hoya parvifolia Schltr. Unresolved L WCSP (in review)
Hoya patella Schltr. Unresolved L WCSP (in review)
Hoya pauciflora Wight Unresolved L WCSP (in review)
Hoya paulshirleyi T.Green & Kloppenb. Unresolved L WCSP (in review)
Hoya paxtoni G. Nicholson Unresolved L TRO
Hoya paxtonii G.Nicholson Unresolved L WCSP (in review)
Hoya paziae Kloppenb. Unresolved L WCSP (in review)
Hoya pedunculata Schltr. Unresolved L WCSP (in review)
Hoya peekelii Markgr. Unresolved L WCSP (in review)
Hoya pendula Wight & Arn. Unresolved L WCSP (in review)
Hoya pendula Wight Unresolved L WCSP (in review)
Hoya pentaphlebia Merr. Unresolved L WCSP (in review)
Hoya perakensis Ridl. Unresolved L WCSP (in review)
Hoya persicinicoronaria Shao Y.He & P.T.Li Unresolved L WCSP (in review)
Hoya philippinensis P.T.Li Unresolved L WCSP (in review)
Hoya phyllura O.Schwartz Unresolved L WCSP (in review)
Hoya picta (Blume) Miq. Accepted L TRO
Hoya piestolepis Schltr. Unresolved L WCSP (in review)
Hoya pilosa Seem. Synonym M WCSP (in review)
Hoya pimenteliana Kloppenb. Unresolved L WCSP (in review)
Hoya planiflora Wall. ex Hook.f. Unresolved L WCSP (in review)
Hoya platycaulis Simonsson & Rodda Unresolved L WCSP (in review)
Hoya plicata King & Gamble Unresolved L WCSP (in review)
Hoya polyneura Hook.f. Accepted M WCSP (in review)
Hoya polystachya Blume Unresolved L WCSP (in review)
Hoya poolei C.T.White & W.D.Francis Unresolved L WCSP (in review)
Hoya pottsii Traill Accepted M WCSP (in review)
Hoya pottsii var. angustifolia (J. Traill) Tsiang & P.T. Li Synonym L TRO
Hoya pottsii var. pottsii Synonym L TRO
Hoya praetorii Miq. Unresolved L WCSP (in review)
Hoya pruinosa (Blume) Miq. Accepted L TRO
Hoya pseudolanceolata Costantin Unresolved L WCSP (in review)
Hoya pseudolittoralis C.Norman Unresolved L WCSP (in review)
Hoya pseudomaxima Koord. Unresolved L WCSP (in review)
Hoya pseudovalifolia Costantin Unresolved L WCSP (in review)
Hoya pubens Costantin Unresolved L WCSP (in review)
Hoya puber Blume Unresolved L TRO
Hoya pubera Blume Unresolved L WCSP (in review)
Hoya pubescens Reinecke Synonym M WCSP (in review)
Hoya pubicalyx Merr. Unresolved L WCSP (in review)
Hoya pubifera Elmer [Invalid] Unresolved L WCSP (in review)
Hoya pulchella Schltr. Unresolved L WCSP (in review)
Hoya pulgarensis Elmer [Invalid] Unresolved L WCSP (in review)
Hoya purpurascens Teijsm. & Binn. [Invalid] Unresolved L WCSP (in review)
Hoya purpurea Blume Unresolved L WCSP (in review)
Hoya purpureo-fusca Hook. Unresolved L TRO
Hoya pusilla Rintz Unresolved L WCSP (in review)
Hoya pusilliflora S.Moore Unresolved L WCSP (in review)
Hoya pycnophylla Rech. Unresolved L WCSP (in review)
Hoya querinoensis Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya quinquenervia Warb. Unresolved L WCSP (in review)
Hoya quisumbingii Kloppenb. Unresolved L WCSP (in review)
Hoya radicalis Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya ramosii Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya recurvifolia Zipp. ex Blume Unresolved L WCSP (in review)
Hoya recurvula Kloppenb. Unresolved L WCSP (in review)
Hoya reticulata Moon Unresolved L WCSP (in review)
Hoya reticulata Costantin Unresolved L WCSP (in review)
Hoya reticulata Schltr. Unresolved L WCSP (in review)
Hoya reticulata Merr. Unresolved L WCSP (in review)
Hoya retusa Warb. [Illegitimate] Unresolved L WCSP (in review)
Hoya revolubilis Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya revoluta Wight ex Decne. Unresolved L WCSP (in review)
Hoya revoluta Wight ex Hook.f. Unresolved L WCSP (in review)
Hoya rhodostele Ridl. Unresolved L WCSP (in review)
Hoya rhodostemma Schltr. Unresolved L WCSP (in review)
Hoya ridleyi King & Gamble Unresolved L WCSP (in review)
Hoya rigida Kerr Unresolved L WCSP (in review)
Hoya rizaliana Kloppenb. Unresolved L WCSP (in review)
Hoya rosea K.Schum. Unresolved L WCSP (in review)
Hoya rotundiflora Rodda & Simonsson Unresolved L WCSP (in review)
Hoya rotundifolia Siebold Unresolved L WCSP (in review)
Hoya rubida Schltr. Unresolved L WCSP (in review)
Hoya rufolanata Ridl. Synonym M WCSP (in review)
Hoya rumphii Blume Unresolved L WCSP (in review)
Hoya rupicola K.D. Hill Synonym M TRO
Hoya rupicola (K.D. Hill) P.I. Forst. & Liddle Accepted M TRO
Hoya ruscifolia Decne. Unresolved L WCSP (in review)
Hoya salweenica Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya samoensis Seem. Unresolved L WCSP (in review)
Hoya sana F.M. Bailey Synonym M TRO
Hoya sarcophylla Ridl. Unresolved L WCSP (in review)
Hoya savaiiensis Kloppenb. Unresolved L WCSP (in review)
Hoya schallertiae C.M.Burton Unresolved L WCSP (in review)
Hoya schlechteriana S.Moore Unresolved L WCSP (in review)
Hoya schneei Schltr. Unresolved L WCSP (in review)
Hoya scortechinii King & Gamble Unresolved L WCSP (in review)
Hoya serpens Hook.f. Unresolved L WCSP (in review)
Hoya shepherdi Short ex Hooker Unresolved L TRO
Hoya shepherdii Short ex Hook. Unresolved L WCSP (in review)
Hoya siamica Craib Accepted M WCSP (in review)
Hoya siariae Kloppenb. Unresolved L WCSP (in review)
Hoya sigillatis T.Green Unresolved L WCSP (in review)
Hoya silvatica Tsiang & P.T.Li Accepted M WCSP (in review)
Hoya sipitangensis Kloppenb. & Wiberg Unresolved L WCSP (in review)
Hoya smithii Kloppenb. Unresolved L WCSP (in review)
Hoya sogerensis S.Moore Unresolved L WCSP (in review)
Hoya solaniflora Schltr. Unresolved L WCSP (in review)
Hoya soligamiana Kloppenb., Siar & Cajano Unresolved L WCSP (in review)
Hoya sororia K.Schum. Unresolved L WCSP (in review)
Hoya spartioides (Benth.) Kloppenb. Unresolved L WCSP (in review)
Hoya speciosa Decne. Unresolved L WCSP (in review)
Hoya stenophylla Schltr. Unresolved L WCSP (in review)
Hoya stoneana Kloppenb. & Siar Unresolved L WCSP (in review)
Hoya suaveolens Miq. Unresolved L WCSP (in review)
Hoya subcalva Burkill Unresolved L WCSP (in review)
Hoya subglabra Schltr. Unresolved L WCSP (in review)
Hoya subquaterna Miq. Unresolved L WCSP (in review)
Hoya subquintuplinervis Miq. Unresolved L WCSP (in review)
Hoya surigaoensis Kloppenb., S.Siar & Nyhuus Unresolved L WCSP (in review)
Hoya sussuela Merr. Unresolved L WCSP (in review)
Hoya tamaleaaea Kloppenb. Unresolved L WCSP (in review)
Hoya telosmoides Omlor Unresolved L WCSP (in review)
Hoya tenggerensis Bakh.f. Unresolved L WCSP (in review)
Hoya teretifolia Griff. ex Hook.f. Unresolved L WCSP (in review)
Hoya teysmanniana Miq. Unresolved L WCSP (in review)
Hoya thailandica Thaithong Unresolved L WCSP (in review)
Hoya thomsonii Hook.f. Accepted M WCSP (in review)
Hoya tinervia hort. Mack. ex Regel Unresolved L TRO
Hoya tjadasmalangensis Bakh.f. Unresolved L WCSP (in review)
Hoya tjampeaensis Hochr. Unresolved L WCSP (in review)
Hoya tomataensis T.Green & Kloppenb. Unresolved L WCSP (in review)
Hoya torricellensis Schltr. Unresolved L WCSP (in review)
Hoya treubiana Schltr. Unresolved L WCSP (in review)
Hoya trigonolobos Schltr. Unresolved L WCSP (in review)
Hoya trinervia Regel Unresolved L WCSP (in review)
Hoya trinervis Traill Unresolved L WCSP (in review)
Hoya trukensis Hosok. Unresolved L WCSP (in review)
Hoya tsangii C.M.Burton Unresolved L WCSP (in review)
Hoya tsiangiana P.T.Li Unresolved L WCSP (in review)
Hoya tsoii Merr. Synonym M WCSP (in review)
Hoya × tuafanua Whistler & Kloppenb. Unresolved L WCSP (in review)
Hoya ubudensis Kloppenb. & Yap Unresolved L WCSP (in review)
Hoya uncinata Teijsm. & Binn. Unresolved L WCSP (in review)
Hoya upoluensis Reinecke Unresolved L WCSP (in review)
Hoya vacciniiflora O.Schwartz Unresolved L WCSP (in review)
Hoya vaccinioides Hook.f. Unresolved L WCSP (in review)
Hoya vanuatensis T.Green Unresolved L WCSP (in review)
Hoya variegata Siebold ex Morr. Unresolved L WCSP (in review)
Hoya variifolia Ridl. Unresolved L WCSP (in review)
Hoya velutina Wight Unresolved L WCSP (in review)
Hoya velutina Griff. Unresolved L WCSP (in review)
Hoya venusta Schltr. Unresolved L WCSP (in review)
Hoya verticillata (Vahl) G. Don Accepted M TRO
Hoya verticillata var. citrina (Ridl.) Veldkamp Accepted L TRO
Hoya verticillata var. hendersonii (Kiew) Veldkamp Accepted L TRO
Hoya villosa Costantin Accepted M WCSP (in review)
Hoya viracensis Kloppenb. & Siar Synonym L WCSP (in review)
Hoya viridiflora R.Br. Unresolved L WCSP (in review)
Hoya viridiflora Griff. Unresolved L WCSP (in review)
Hoya vitellina Blume Unresolved L WCSP (in review)
Hoya vitellinoides Bakh.f. Unresolved L WCSP (in review)
Hoya vitiensis Turrill Accepted M WCSP (in review)
Hoya volubilis Griff. Unresolved L WCSP (in review)
Hoya wallichiana Decne. Unresolved L WCSP (in review)
Hoya wallichii (Wight) C.M. Burton Accepted M TRO
Hoya walliniana Kloppenb. & Nyhuus Unresolved L WCSP (in review)
Hoya wariana Schltr. Unresolved L WCSP (in review)
Hoya wayetii Kloppenb. Unresolved L WCSP (in review)
Hoya waymaniae Kloppenb. Unresolved L WCSP (in review)
Hoya weebella Kloppenb. Unresolved L WCSP (in review)
Hoya whistleri Kloppenb. Unresolved L WCSP (in review)
Hoya wibergiae Kloppenb. Unresolved L WCSP (in review)
Hoya wightiana Thwaites Unresolved L WCSP (in review)
Hoya wightii Hook.f. Unresolved L WCSP (in review)
Hoya wongii Rodda, Simonsson & L.Wanntorp Unresolved L WCSP (in review)
Hoya wrayi King & Gamble Synonym M TRO
Hoya yapiana Kloppenb. Unresolved L WCSP (in review)
Hoya yuennanensis Hand.-Mazz. Accepted M WCSP (in review)
Hoya zollingeriana Miq. Unresolved L WCSP (in review)