Centropelalum LdL, Nasonia LdL, Pachyphyllum 
H. B. K. 
ff Aerideae: Clinandrium non petaloideum, folia longa 
loriformia, rarissime brevia carnosa teretia vel squa- 
miformia. Gerontogaeae pleraeque tropicae, per- 
paucae americanae. 
Luisia Gaud., Cottonia Wight, Stauropsis Rchb. f., 
Heldia Gaud., Arachnanthe BL, Esmeralda Rchb. f., 
Phalaenopsis BL, Polychilos Breda, Doritis LdL, Rhyn- 
chostylis BL, Sarcochilus R. Br., Camarotis LdL, 
Trichoglottis BL, Aerides Lour., Acranthus LdL, Re- 
nanthera Lour., Vanda R. Br., Saccolabium BL, Unci- 
fera LdL, Acampe LdL, Sarcanthus LdL, Cleisostoma 
BL, Echioglossum BL, Schönorchis BL, Ornithochilus 
Wall., Taeniophyllum BL, Microsaccus BL, Diplocen- 
irutn LdL, Angraecum Thou., Listrostachys Rchb. f., 
Cryptopus LdL, Oeonia LdL, Mystacidium LdL, Den- 
drophylax Rchb. f., Campylocentrum Benth. 
