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.
2 Flowers usually not opening (cleistogamous); highest keels of the lip 0.4-0.7 mm high; column without a rostellar flap separating the pollen masses from the stigmatic surface; [TX westwards] | |
2 Flowers usually opening (chasmogamous); highest keels of the lip (0.4-) 0.7-1.0 mm high; column with a rostellar flap separating the pollen masses from the stigmatic surface; [widespread in our region] |