Villarsia Vent. [nomen conservandum]
- Ventenat, E.P. 1803. Choix de Plantes t. 9.
- Villarsia Neck. [nomen invalidum: opus oppressum]
- Necker, N.M.J. de. 1790. Elementa Botanica 2:110.
- Renealmia Houtt.
- Houttuyn, M. and Linnaeus, C. 1777. Natuurlyke Historie of uitvörige Beschryving de Dieren, Planten en Mineraalen 2(8):319.
Villarsia Vent.
- Ventenat, E.P. 1803. Choix de Plantes t. 9.
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Calix 5-partitus, persistens.
Corolla rotata, limbo saepius ciliato. Stylus brevissimus.
Capsula 1-locularis, 2-valvis, valvularum marginibus incrassatis.
Placenta in suturis capsulae.
Semina duplici serie longitudinaliter digesta, margine membranaceo cincta.
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Calyx 5-parted, persistent.
Corolla rotate, limb quite often ciliate.
Style very short.
Capsule unilocular, 2-valved, valve margins not thick.
Placenta along the sutures of the capsule
Seeds around twice as long as wide, bound by a membranaceous margin.
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V. ovata Vent.
Villarsia sect. Foliosae Gilg
- Gilg, E. in Engler, A. and Prantl, K. 1895. II. 6. Menyanthoideae-Menyantheae (Gentianaceae). Die Natürlichen Pflanzenfamilien 4(2):105-108.
Villarsia sect. Scaposae Gilg
- Gilg, E. in Engler, A. and Prantl, K. 1895. II. 6. Menyanthoideae-Menyantheae (Gentianaceae). Die Natürlichen Pflanzenfamilien 4(2):105-108.
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Blütentragende Stengel schaftartig, blattlos oder mit 1 bis wenigen kleinen Blättchen besetzt, die von den Grundb. stark verschieden sind. - Hierher: V. ovata Vent., am Cap sehr verbreitet, V. reniformis R.Br. in Australien und Tasmanien überall vertreten; V. parnassiifolia R.Br., V. violifolia F.Muell., V. lasiosperma F.Muell., V. albiflora F.Muell. auf Westaustralien beschränkt.
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Inflorescence axis beam-like, leafless or with one to few small bracts, which are strongly different from the basal leaves. - Includes: V. ovata Vent., very common at the Cape [of Good Hope, South Africa], V. reniformis R.Br., represented throughout Australia and Tasmania; V. parnassiifolia R.Br., V. violifolia F.Muell., V. lasiosperma F.Muell., V. albiflora F.Muell., limited to Western Australia.
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Villarsia Neck. [nomen invalidum: opus oppressum]
- Necker, N.M.J. de. 1790. Elementa Botanica 2:110.
Char. Diagn. Utraque perigynanda, 1-sepala, staminifera.
Achenae, 2: singulae, 1-loculares, polyspermae.
Stylus, persistens.
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Char. Pec. Fructific. monogamica.
Perigynanda propria, 2-plex: utraque, ypomena, 1-sepala.
Exterior, 3-partita, acuta.
Interior, 5-partita, obtusa minor.
Stamina, 6: singula, basi laciniarum utrinque perigynandae, adnata.
Pistillum, epimenum.
Achenae, 2, oblongae, 1-loculares, stylo terminatae, polyspermae.
Proles in hac specie, caulescentes.
Folia simplici-composita. Cabomba Aubet.
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Obs. Folia in hac specie: superiora, simplicia, peltata; inferiora, composita, linearia.
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18 species:
V. albiflora F.Muell.
V. calthifolia F.Muell.
V. cambodiana Hance
V. capensis (Houtt.) Merr.
V. capitata Nees ex Lehm.
V. congestiflora F.Muell.
V. exaltata (Sol. ex Sims) G.Don
V. exigua (F.Muell.) Hook.f.
V. goldblattiana Ornduff
V. lasiosperma F.Muell.
V. latifolia Benth.
V. manningiana Ornduff
V. marchantii Ornduff
V. parnassifolia (Labill.) R.Br.
V. reniformis R.Br.
V. submersa Aston
V. umbricola Aston
V. violifolia F.Muell.
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