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.
3 Leaves mostly cauline; upper leaves connate-perfoliate; ray florets 12-13, with ray blades 8-18 mm long | |
3 Leaves mostly basal; no leaves connate-perfoliate; ray florets 16-21+, with ray blades 20-30+ mm long |