Data mode


Sign up

Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.

Key to Tribulus

Copy permalink to share

1 Petals 8-22 mm long; peduncles > 2 cm long; perennial
1 Petals 3-5 mm long; peduncles < 1 cm long; annual
Cite as...