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 Plant annual; pappus bristles 2-8 mm long. | |
2 Lower leaves lanceolate, acute; phyllary appendages white to dark brown or black, the teeth ca. 1 mm long; pappus 2-4 mm long |