Crassula umbella Jacq. 1790
- von Jacquin, N.J. 1790. Collectanea ad botanicam, chemiam, et historiam naturalem. v. 4. p. 172.

Nymphoides orbiculata (Lam.) Kuntze 1891
- Kuntze, O. 1891. Revisio Generum Plantarum. p. 429.
Limnanthemum orbiculatum (Lam.) Griseb. 1839
- Grisebach, A. 1839. Genera et species Gentianearum. p. 336-348.
Villarsia orbiculata (Lam.) G.Don 1837
- Don, G. 1837. A general system of gardening and botany (General history of dichlamydeous plants). v. 4. p. 167-169.
Villarsia orbiculata (Lam.) Roem. & Schult. 1819
- Roemer, J.J. and Schultes, J.A. 1819. Systema vegetabilium. v. 4. p. 178-182.
Menyanthes orbiculata Lam. 1792
- de Lamarck, J.B.A.P. de Monet. 1791. Tableau encyclopédique et méthodique des trois régnes de la nature. Botanique. (Illustration des Genres). v. 1. p. 438.

Limnanthemum orbiculatum (Lam.) Griseb. 1839

[In Species minus notae.]
Corolla vix calycem superante margine fimbriata, seminibus numerosis compressis granulato-asperis. Hab. in Africa.

Corolla with fimbriate margin, scarcely surpassing the calyx. Seeds numerous, compressed, rough-granulate. Occurs in Africa.

Villarsia orbiculata (Lam.) G.Don 1837

[In Doubtful species.]
Leaves orbicular, crenated, peltate, bearing crowded, nearly sessile flowers in the centre. Native of Africa. Leaves bearing flowers in the manner of Claytonia perfoliata.
Orbicular-leaved Villarsia. P. floating. ?

Villarsia orbiculata (Lam.) Roem. & Schult. 1819
[in Dubiae.]

Foliis orbiculatis crenatis peltatis centro floriferis floribus congestis subsessilibus.
Flores desiderantur. Et desideratur quoque in supplementis Enc. meth. hujus speciei ulterior notitia. In Africa.

Leaves orbicular, crenate, peltate, floriferous at the center. Flowers congested, subsessile.
Flowers are left to be desired, as is further mention of this species in the supplements of Enc. meth.

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