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 Widest stem leaves (0-8-) 1.0-2.5 (-5) cm wide; corolla blue; upper stems and branches of the inflorescence with tightly appressed hairs | |
1 Widest stem leaves (2.5-) 3-5 (-9.5) cm wide; corolla white; upper stems and branches of the inflorescence with spreading-ascending hairs |