n = 9, 10, 12, 14-16, 18.
15/180 ssp: Vanilla (100). Pantropical, esp. Asia; Australia, some N. America (Map: from Pridgeon et al. 2003).
Inc. Pogoniinae (Erythrorchis - mycoheterotroph), Vanillinae, Galeolinae and Lecanorchidinae (mycoheterotrophs).
Synonym: Vanillaceae Lindley
1. - Duckeella
1. - - Cleistes divaricata
1. - - - Isotria verticillata
1. - - - - Isotria medeoloides
1. - - - - - Pogonia ophioglossoides
1. - - - - - - Pogonia mirum
1. - - - - - - - Pogonia japonicum
1. - - - - - - - - Cleistes sp. 1
1. - - - - - - - - - Cleistes 76
1. - - - - Cleistes sp. 2
2.1 - Eriaxis
2.1- - Clematepistephium
2.1 - - - Epistephium parviflorum
2.1 - - - - Epistephium subrepens
2.1 - - - - - Epistephium sp. 432
2.1 - - - - - Epistephium sp. 433
2.2 a - Cyrtosia
2.2 a - - Pseudovanilla ponapensis
2.2 a - - Pseudovanilla foliata
2.2 a - - - Erythrorchis altissima
2.2 a - - - Erythrorchis crassythoides
2.2 b - Vanilla inodora
2.2 b - - Vanilla planifolia
2.2 b - - Vanilla palmarum
2.2 b - - - Vanilla aphylla
2.2 b - - - Vanilla barbellata
2.2 b - - - - Vanilla roseri
2.2 b - - - - Vanilla imperioalis
