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 Seeds with sharp-pointed papillae; leaves 1.5-3 mm long, the apex obtuse; sepals 0.4-0.6 mm long
..2 Seeds smooth, shiny
....3 Sepals 0.4-0.7 mm long; follicles ascending
....3 Sepals 0.5-1.5 mm long; follicles erect