1	Spur ca. 2 × as long as petal lobe		(2)
+	Spur equaling petal lobe		(3)
2 (1)	Nectary extended through ca. 1/3 of spur.		105 C. pseudofargesii
+	Nectary extended through 2/3-4/5 of spur.		106 C. fargesii
3 (1)	Bracts 5-8 × 5-8 mm, entire, rounded; sepals ca. 3 × 4 mm, rounded to cordate; capsules broadly obovate to obcordate in outline, 1.2-1.5 × as long as broad; root swollen as a small radish; spur strongly upcurved.		107 C. shennongensis
+	Sepals much smaller; capsules 3-6 × as long as broad; root not swollen; spur straight or downcurved		(4)
4 (3)	Crest of upper petal narrow, not overtopping apex.		110 C. laucheana
+	Crest of upper petal apically rounded-obtuse, overtopping apex		(5)
5 (4)	Bracts divided.		111 C. acropteryx
+	Bracts entire		(6)
6 (5)	Raceme 10-20-flowered; bracts 3-6 mm; capsule 10-20 × ca. 2 mm, with 1 row of seeds.		108 C. raddeana
+	Raceme 4-8-flowered; bracts 5-14 mm; capsule 10-14 × ca. 3 mm, with 2 rows of seeds.		109 C. ochotensis