What’s a dichotomous key?
Help
Dioscorea
See list of 2 species in this genus-
1a. Leaves with 3–5 lobes, with bulbils in the axils, usually opposite in the distal portion of the stem; staminate inflorescences in fascicles of (1–) 3–5 in the axils of leaves; plants tuberous
-
1b. Leaves without lobes, the margin entire to undulate, without bulbils in the axils, alternate in the distal portion of the stem; staminate inflorescences solitary in the axils of leaves; plants rhizomatous
Show photos of:
Each photo represents one species in this genus.