Tên tác giả: Ferb Vu

57 Species in Genus Bouvardia

24 Species in Genus Tricyrtis

32 Species in Genus Carlina

35 Species in Genus Nolina

49 Species in Genus Codonopsis

553 Species in Genus Aristolochia

10 Species in Genus Tephrocactus

23 Species in Genus Haemanthus

76 Species in Genus Rotala

49 Species in Genus Brunfelsia

4 Species in Genus Chelone

425 Species in Genus Eragrostis

27 Species in Genus Phytolacca

97 Species in Genus Meconopsis

277 Species in Genus Cardamine

270 Species in Genus Athyrium

134 Species in Genus Asarum

52 Species in Genus Cylindropuntia

8 Species in Genus Hesperaloe

9 Species in Genus Catharanthus – Periwinkle

3 Species in Genus Visnaga

97 Species in Genus Medicago

33 Species in Genus Claytonia

244 Species in Genus Calanthe