1	"Flower solitary"	"Burchardia monantha"
1	"Flowers 2 or more together, grouped in umbels"	2
2	"Anthers purple"	"Burchardia multiflora"
2	"Anthers yellow"	3
3	"Flowers pink; tepal nectaries absent"	"Burchardia rosea"
3	"Flowers white or with at most a pink abaxial mid-stripe; tepal nectaries present"	4
4	"Scape unbranched, rarely once-branched; scape bracts 1 or 2; capsule thickened on angles"	"Burchardia congesta"
4	"Scape 1–4-branched, occasionally unbranched; scape bracts 3 or 4; capsule not thickened on angles"	"Burchardia bairdiae"