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.
| 1 Pubescence of the lower leaves of sessile cruciform trichomes; siliques glabrous; fruiting branches elongate; seeds 8-15 per silique, each 0.5-0.8 mm long |