homotypic synonyms:
Geranium obtusilobum species (Willd.) Poiret;
protologue: Enum. Pl. (Willdenow) 2: 11 (1809) [url checked 20190312]
2 761005 Pelargonium obtusilobum Willd.
R. Sweet, Geraniaceae, vol. 1 : t. 8 (1822) [E.D. Smith]
Geranium obtusilobum species (Willd.) Poiret;
protologue: Enum. Pl. (Willdenow) 2: 11 (1809) [url checked 20190312]
2 761005 Pelargonium obtusilobum Willd.R. Sweet, Geraniaceae, vol. 1 : t. 8 (1822) [E.D. Smith]