1	"Corolla tube hairy inside"	"Cryptolepis migiurtina"
1	"Corolla tube glabrous inside"	2
2	"Anthers with hairy tips"	3
2	"Anthers glabrous"	4
3	"Leaves 7-12 mm long; corona double, upper coronal of pockets from corona lobe sinuses, lower corona of arrow-like lobes from the middle of the corolla tube"	"Cryptolepis somaliensis"
3	"Leaves 50-50 mm long; corona single, of cylindrical lobes from the middle of the corolla tube"	"Cryptolepis stefaninii"
4	"Leaf blades orbicular; corona lobes club-shaped"	"Cryptolepis orbicularis"
4	"Leaf blades linear to narrowly obovate; corona lobes arrow-like or corniculate"	5
5	"Stems and leaves scabridulous; sepals without reddish, mucronate tips; tips of corolla lobes fimbriate; corona lobes corniculate"	"Cryptolepis gillettii"
5	"Stems and leaves glabrous; sepals with reddish, mucronate tips; tips of corolla lobes glabrous; corona lobes arrow-like"	"Cryptolepis nugaalensis"