| Gouania acalyphoides Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania acreana Pilg. | Accepted |  | WCSP (in review) | 
	
		| Gouania adenophera Pilg. | Accepted |  | TRO | 
	
		| Gouania alnifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania andamanica King | Accepted |  | WCSP (in review) | 
	
		| Gouania aphrodes Tul. | Synonym |  | WCSP (in review) | 
	
		| Gouania aptera DC. | Accepted |  | WCSP (in review) | 
	
		| Gouania aptera Poepp. ex Reiss. | Synonym |  | WCSP (in review) | 
	
		| Gouania australiana F.Muell. | Accepted |  | WCSP (in review) | 
	
		| Gouania axilliflora M.C.Johnst. | Unresolved |  | WCSP (in review) | 
	
		| Gouania bishopii Hillebr. | Synonym |  | WCSP (in review) | 
	
		| Gouania blanchetiana Miq. | Accepted |  | WCSP (in review) | 
	
		| Gouania brachystachya Reissek | Unresolved |  | TRO | 
	
		| Gouania brandisii Hassk. | Synonym |  | WCSP (in review) | 
	
		| Gouania brasiliensis Hoffmanns. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania callmanderi Bürki & Phillipson | Unresolved |  | TRO | 
	
		| Gouania canescens Rich. ex Poir. | Accepted |  | WCSP (in review) | 
	
		| Gouania chrysophylla Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania colombiana Suess. | Accepted |  | WCSP (in review) | 
	
		| Gouania colurnifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania conzattii Greenm. | Accepted |  | WCSP (in review) | 
	
		| Gouania cordifolia Raddi | Synonym |  | WCSP (in review) | 
	
		| Gouania cormorensis Engl. [Invalid] | Synonym |  | WCSP (in review) | 
	
		| Gouania cornifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania corylifolia Raddi | Accepted |  | WCSP (in review) | 
	
		| Gouania crenata Lam. | Synonym |  | WCSP (in review) | 
	
		| Gouania cucullata H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania cupuliflora Bürki, Callm. & Phillipson | Unresolved |  | TRO | 
	
		| Gouania cyclocarpa Sm. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania dasyantha Miq. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania denticulata Sm. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania discolor Benth. | Accepted |  | WCSP (in review) | 
	
		| Gouania discolor var. ulei (Pilg.) Suess. | Synonym |  | WCSP (in review) | 
	
		| Gouania domingensis (Jacq.) L. | Synonym |  | WCSP (in review) | 
	
		| Gouania domingensis Aubl. | Synonym |  | WCSP (in review) | 
	
		| Gouania domingensis Blanco | Synonym |  | WCSP (in review) | 
	
		| Gouania efatensis Guillaumin | Accepted |  | WCSP (in review) | 
	
		| Gouania ekmanii Alain | Accepted |  | WCSP (in review) | 
	
		| Gouania eriocarpa Tul. | Synonym |  | WCSP (in review) | 
	
		| Gouania eriocarpa var. macrophylla Tul. | Synonym |  | WCSP (in review) | 
	
		| Gouania eurycarpa Standl. | Accepted |  | WCSP (in review) | 
	
		| Gouania exilis K.R.Thiele | Accepted |  | WCSP (in review) | 
	
		| Gouania fauriei (H.Lév.) H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania frangulifolia (Willd. ex Roem. & Schult.) Radlk. | Accepted |  | WCSP (in review) | 
	
		| Gouania gagnei H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania glabra Jacq. | Synonym |  | WCSP (in review) | 
	
		| Gouania glabriuscula Stokes | Synonym |  | WCSP (in review) | 
	
		| Gouania glandulosa Boivin ex Tul. | Accepted |  | WCSP (in review) | 
	
		| Gouania glandulosa var. breviloba H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania glandulosa var. longiloba H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania glandulosa var. sambiranensis H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania hawaiiensis H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania hillebrandii Oliv. ex Hillebr. | Accepted |  | WCSP (in review) | 
	
		| Gouania hillii F.Muell. | Accepted |  | WCSP (in review) | 
	
		| Gouania humbertii H.Perrier | Accepted |  | WCSP (in review) | 
	
		| Gouania hypochroa Reissek | Synonym |  | WCSP (in review) | 
	
		| Gouania hypoglauca Standl. | Accepted |  | WCSP (in review) | 
	
		| Gouania incisa Vahl | Synonym |  | WCSP (in review) | 
	
		| Gouania inornata Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania integrifolia Lam. | Synonym |  | WCSP (in review) | 
	
		| Gouania integrifolia Meyen | Synonym |  | WCSP (in review) | 
	
		| Gouania integrifolia Kurz | Synonym |  | WCSP (in review) | 
	
		| Gouania javanica Miq. | Accepted |  | WCSP (in review) | 
	
		| Gouania lanceolata Wall. [Invalid] | Synonym |  | WCSP (in review) | 
	
		| Gouania latifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania laxiflora Tul. | Accepted |  | WCSP (in review) | 
	
		| Gouania le-ratii Schltr. | Accepted |  | WCSP (in review) | 
	
		| Gouania leguatii J.Guého | Accepted |  | WCSP (in review) | 
	
		| Gouania lehmannii Hieron. | Unresolved |  | WCSP (in review) | 
	
		| Gouania leptostachya DC. | Accepted |  | WCSP (in review) | 
	
		| Gouania leptostachya Fern.-Vill. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania leptostachya var. nainitalensis Bhandari & Bhansali | Synonym |  | WCSP (in review) | 
	
		| Gouania lineata Tul. | Accepted |  | WCSP (in review) | 
	
		| Gouania lineata var. recurviloba H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania longipetala Hemsl. | Accepted |  | WCSP (in review) | 
	
		| Gouania longispicata Engl. | Accepted |  | WCSP (in review) | 
	
		| Gouania lupuloides (L.) Urb. | Accepted |  | WCSP (in review) | 
	
		| Gouania lupuloides var. aptera Urb. | Synonym |  | WCSP (in review) | 
	
		| Gouania lupuloides var. parvifolia Hadac | Synonym |  | WCSP (in review) | 
	
		| Gouania lydgatei H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania madagascariensis Rich. ex Tul. | Synonym |  | WCSP (in review) | 
	
		| Gouania madagascariensis Rich. | Synonym |  | TRO | 
	
		| Gouania mangarevica Fosberg | Accepted |  | WCSP (in review) | 
	
		| Gouania mannii H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania martinicensis Poir. | Synonym |  | WCSP (in review) | 
	
		| Gouania mauritiana Lam. | Accepted |  | WCSP (in review) | 
	
		| Gouania mauritiana var. angustiloba H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania mauritiana subsp. aphrodes (Tul.) H.Perrier | Accepted |  | WCSP (in review) | 
	
		| Gouania mauritiana var. latiloba H.Perrier | Synonym |  | WCSP (in review) | 
	
		| Gouania mauritiana subsp. myriocarpa (Tul.) H.Perrier | Accepted |  | WCSP (in review) | 
	
		| Gouania mauritiana subsp. pannigera (Tul.) H.Perrier | Accepted |  | WCSP (in review) | 
	
		| Gouania mexicana Sessé & Moç. | Synonym |  | WCSP (in review) | 
	
		| Gouania mexicana Rose [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania meyenii Steud. | Accepted |  | WCSP (in review) | 
	
		| Gouania microcarpa DC. | Accepted |  | WCSP (in review) | 
	
		| Gouania mollis Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania mozambicensis M.L.Green | Accepted |  | WCSP (in review) | 
	
		| Gouania myriocarpa Tul. | Unresolved |  | WCSP (in review) | 
	
		| Gouania napalensis Wall. | Accepted |  | WCSP (in review) | 
	
		| Gouania oblongifolia Reissek | Unresolved |  | TRO | 
	
		| Gouania obtusifolia Vent. ex Brongn. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania oliveri H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania orbicularis Walp. | Synonym |  | WCSP (in review) | 
	
		| Gouania pallida Rose | Synonym |  | WCSP (in review) | 
	
		| Gouania paniculata Spreng. | Synonym |  | WCSP (in review) | 
	
		| Gouania pannigera Tul. | Unresolved |  | WCSP (in review) | 
	
		| Gouania petiolaris Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania phillipsonii Bürki & Callm. | Unresolved |  | TRO | 
	
		| Gouania pilata H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania podocephala Killip | Unresolved |  | TRO | 
	
		| Gouania polygama (Jacq.) Urb. | Accepted |  | WCSP (in review) | 
	
		| Gouania polystachya Diels [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania pubescens Lam. ex Poir. | Synonym |  | WCSP (in review) | 
	
		| Gouania pyrifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania remyi H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania retinaria DC. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania richii A.Gray | Accepted |  | WCSP (in review) | 
	
		| Gouania riparia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania rosei Wiggins | Accepted |  | WCSP (in review) | 
	
		| Gouania rumicina Triana & Planch. | Accepted |  | WCSP (in review) | 
	
		| Gouania sandwichiana H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania scandens (Gaertn.) R.B.Drumm. | Synonym |  | WCSP (in review) | 
	
		| Gouania sepiaria Mart. ex Britton | Synonym |  | TRO | 
	
		| Gouania seretii De Wild. | Synonym |  | WCSP (in review) | 
	
		| Gouania sericea Hils. ex C.Presl | Synonym |  | WCSP (in review) | 
	
		| Gouania sericea Sieber ex Tul. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania sieberiana Schltdl. ex C.Presl | Synonym |  | WCSP (in review) | 
	
		| Gouania smilacina Sm. | Synonym |  | WCSP (in review) | 
	
		| Gouania stadtmannii Soy.-Will. | Synonym |  | WCSP (in review) | 
	
		| Gouania stipularis Moç. & Sessé ex DC. | Accepted |  | WCSP (in review) | 
	
		| Gouania striata Rich. | Accepted |  | WCSP (in review) | 
	
		| Gouania striata var. puberula Sagot | Synonym |  | WCSP (in review) | 
	
		| Gouania sulcata Bojer [Invalid] | Synonym |  | WCSP (in review) | 
	
		| Gouania taolangarensis Bürki, Callm. & Phillipson | Unresolved |  | TRO | 
	
		| Gouania thinophila H.St.John | Synonym |  | WCSP (in review) | 
	
		| Gouania tiliifolia Lam. | Accepted |  | WCSP (in review) | 
	
		| Gouania tiliifolia Roxb. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania tiliifolia subsp. glandulosa (Boivin ex Tul.) Bürki, Callm. & Phillipson | Synonym |  | TRO | 
	
		| Gouania timorensis Zipp. ex Span. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania tomentosa Jacq. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Gouania trianae Hieron. | Unresolved |  | TRO | 
	
		| Gouania trichodonta Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania ulei Pilg. | Synonym |  | WCSP (in review) | 
	
		| Gouania ulmifolia Hook. & Arn. | Accepted |  | WCSP (in review) | 
	
		| Gouania ulmifolia Triana & Planch. [Unplaced] | Unresolved |  | WCSP (in review) | 
	
		| Gouania ulugurica Gilli | Accepted |  | WCSP (in review) | 
	
		| Gouania ursinicarpa Rusby | Synonym |  | WCSP (in review) | 
	
		| Gouania urticifolia Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania velutina Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania virgata Reissek | Accepted |  | WCSP (in review) | 
	
		| Gouania virgata var. brasiliensis Reissek | Synonym |  | WCSP (in review) | 
	
		| Gouania virgata var. guianensis Reissek | Synonym |  | WCSP (in review) | 
	
		| Gouania viridis Brandegee | Accepted |  | WCSP (in review) | 
	
		| Gouania vitifolia A.Gray | Accepted |  | WCSP (in review) | 
	
		| Gouania wurdackii Steyerm. | Accepted |  | WCSP (in review) |