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|1 Lip usually cleft about one-third its length, the two lobes oblong, with rounded apices|
|1 Lip usually cleft about two-thirds its length, the two lobes linear, with acute apices.|
..2 Lip 6-10 mm long, lacking prominent teeth near the base (but with 2 vertically-oriented lobes); pedicels and raceme axis glandular-puberulent; sepals and petals 1-2 mm long
|..2 Lip 3-5 mm long, with 2 prominent teeth near the base, these diverging horizontally; pedicels and raceme axis glabrous; sepals and petals 1-5-3 mm long|