Umbilicus (plant)

Umbilicus is a genus of over ninety species of flowering plants in the family Crassulaceae. Many of its species have been given synonyms under different genera such as Rosularia, Cotyledon, and Chiastophyllum. However, those that remain in Umbilicus are listed below:

Umbilicus chloranthus (called green Venus' navel)
Umbilicus chrysanthus (called Venus' navel)
Umbilicus erectus (called reniform Venus' navel)
Umbilicus horizontalis (called horizontal navelwort)
Umbilicus intermedius (called intermediate navelwort)
Umbilicus oppositifolius (called gold drop) (also as Chiastophyllum o.)
Umbilicus rupestris (called navelwort)
(Tornab)
(Schrenk)
(Fenzl)
(Carlström), sometimes referred to as opacus.
(Karelin and Kirilov)
(Hochstetter)
(Wolley-Dod)
(Mariz)
(Holmboe)
(Pomel, 1875)
(Turcz.)
(Boiss. and Hauszknecht)
(Maxim.)
(Popov)
(Turcz.)
(Stapf)
(Battandier)
(Regel and Winkler)
(Fenzl)
/ Umbilicus hauszknechtii (Boiss. and Reuter)
(Webb and Berthel.), found in Spain and Portugal
(Lam.)
(Kotschy)
(Gandoger)
(G.Don)
(Labill.) — possibly Umbilicus glaber
(Ledeb.)
(Franch.)
(Boiss.)
(Boiss.)
(Rupr.)
Umbilicus luteus (Huds.)
(Pall.)
(Gandoger)
(Schltdl., 1839)
(Pomel)
(Kotschy)
(Pampan.)
(Boiss. and Buhse)
(Boiss. and Buhse)
(Decne.)
(Boiss.)
(Holmboe)
(Schott and Kotschy)
(Regel and Schmalh.)
(Desf.), found in Greece.
(Pomel)
(Candargy)
(Wolley-Dod)
(Boiss.)
(Boiss.)
(Schrenk)
(Brotero)
(G.Don)
(Rupr.)
(Rupr.)
(Klotzsch)
(Steud. and Boiss., 1872)
(Maxim.)
(Gandoger)
(d'Urville)
Umbilicus schmidtii (Bolle)
(DC.)
(Regel and Herder)
Umbilicus semiensis (A.Rich.)
(Bieberstein)
(Werdermann)
(DC.)
(Dulac)
(Ledeb. and A.Boriss.)
(C.Koch)
(Hook.)
(DC.)
(Boiss.)
(Ledeb.)
(A.Berger)
(Freyn)
(G.Don)
(DC.)
(Boiss., 1843)
(DC. and Streud.)
(Regel and Winkler)
(Lam.)
(Batt. and Trabut)
(Willkomm)