1	Leaf lobes entire; stipules deeply laciniate.		334 C. linstowiana
+	Leaf lobes dentate or finely divided; stipules finely erose-dentate to entire		(2)
2 (1)	Fruit narrowly oblong to linear, with seeds in 1 row		(3)
+	Fruit obovoid to elliptic, with seeds in 2 rows		(5)
3 (2)	Raceme 2-4-flowered; upper petal 9-13 mm, without crest.		342 C. foliaceobracteata
+	Raceme 5-15-flowered; upper petal 16-22 mm, with short high crest		(4)
4 (3)	Sepals 1-2 mm; spur thick, straight, 8-10 mm; stem usually erect.		336 C. incisa
+	Sepals 3-4 mm; spur thin, arcuately downcurved, ca. 11 mm.		341 C. amphipogon
5 (2)	Corolla strongly upcurved; sepals 5-7 × 4-6 mm.		335 C. amplisepala
+	Corolla ± straight; sepals much smaller		(6)
6 (5)	Leaves finely divided into linear lobes; outer petals without crest.		338 C. anethifolia
+	Leaves less finely divided, serrate to ± deeply dentate; lower petal or both outer petals crested		(7)
7 (6)	Plant with tuber; flowers 11-13 mm; racemes very dense in flower, considerably enlarging in fruit.		337 C. heterodonta
+	Plant without tuber; flowers 15-20 mm; racemes lax		(8)
8 (7)	Stem 20-40 cm; raceme 5-13-flowered; lower bract to 2 cm, smaller than leaves; stigma deeply divided with 10 distinct papillae.		340 C. pseudoincisa
+	Stem 10-20 cm; raceme 4-8-flowered; lower bract to 5 cm, like stem leaf; stigma not or slightly emarginate with few papillae.		339 C. hemsleyana