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 Leaves well-developed, spreading; inflorescence racemose or axillary, of 1-6 (-20) flowers; perianth (or at least the petals) white, pink, or cream yellow. | |
2 Leaf margins undulate. | |
3 Leaf undersides green; flowers not resupinate (the lip uppermost), erect; sepals and petals white to cream yellow; disk of the lip with 3 parallel, denticulate, yellow crests; capsules erect, ca. 15 mm long × 8 mm in diameter | |
2 Leaf margins entire and planar. | |