324 



Thus out of 64 genera which constitute the orchid population of Australia, 

 43 are known to exist in the above stations, about 22 of the species appear to 

 be conspecific, and others have close relationships. 



This will be more clearly understood from the following lists : — 



Genera common to Tropical Australia and 



New Guinea. 



Microsfylis, Nutt. 

 Oberonia, Lindl. 

 Lip arts, Rich. 

 Dendrohium, Sw. 

 BulbophyUum, Thou. 

 Cirrhopctalum, Lindl. 

 Osyricera, Bl, 

 Eria, Lindl. 

 Phreatia, Lindl. 

 Phaius, Lour. 

 Pholidota, Lindl. 

 Spathoglottis, Bl. 

 Calanthe, R. Br. 

 Eulophia, R. Br. 

 Cymhidittm, Sw. 

 Geodorum, Jacks. 

 Dipodhim, R. Br. 

 Luisia, Gaud. 

 Phalaenopsis, Bl. 

 Sarcochilns, R. Br. 

 Clcisostoma, Bl. 

 Ornithochilus, Wall. 

 Taeniophyllum, Bl. 

 Galeola, Thou. 

 Corymhis, Thou. 



Spiranthcs, Rich. 

 Hetaeria, Bl. 

 Zenxine, Lindl. 

 Goodycra, R. Br. 

 Pachystoma, Bl. 

 Ncrznlia, Comm. 

 Didymoplcxis, Griff. 



Cryptostylis, R. Br. 



Corysanthes, R. Br. 

 Pterostylis, R. Br. 



Gastrodia, R. Br. 

 E pip o gum, Gmel. 

 Habenaria, Willd. 

 Vanda, Jones 

 Apostasia, Bl. 



Malay Archipelago. 



Microstylis, Nutt. 

 Oberonia, Lindl. 

 Liparis, Rich. 

 Dcndrobium, Sw. 

 BulbophyUum, Thou. 



Eria, Lindl. 

 Phreatia, Lindl. 

 Phaius, Lour. 

 Pholidota, Lindl. 

 Spathoglottis, Bl. 

 Calanthe, R. Br. 

 Eulophia, R. Br. 

 Cymbidium, Sw. 

 Geodorum, Jacks. 

 Dipodium, R. Br. 

 Luisia, Gaud. 

 Phalaenopsis, Bl. 

 Sarcochilns, R. Bn 

 Clcisostoma, Bl. 



Taeniophyllum, Bl. 

 Galeola, Thou. 

 Corymbis, Thou. 

 Anoectochilus, Bl. 

 Spiranthes, Rich. 

 Hetaeria, Bl. 

 Zeuxine, Lindl. 

 Goodyera, R. Br. 

 Pachystoma, Bl. 

 Nervilia, Comm. 

 Didymoplcxis, Griff. 

 Thelymitra, Forst. 

 Cryptostylis, R. Br. 

 Microtis, R. Br. 

 Corysanthes, R. Br. 



Caladenia, R. Br. 

 Gastrodia, R. Br. 

 Epipogum, Gmel. 

 Habenaria, Willd. 

 Vanda, Jones 

 Apostasia, Bl. 



