Key to varieties of Geranium ocellatum

1a. Petal with dark purple spot at base; Inflorescence monochasial, peduncle (0–) 1–8 cm long...................................... var. ocellatum

1b. Petal white colour at base; Inflorescence dichasial, peduncle (0–) 1–4.5 cm long...................................................... var. albiflorum