SYNOPSIS OF THE GENERA 



I. Diandrae. The lateral anthers of the outer series fertile. 



Cypripedilin.e 



1. Paphiopedilum Pfitzer Morph. Stud. Liber d. Orchideenb. 11. 



II. Monandrse. The unpaired anther of the outer series fertile. 



A. BASITONiE. Anther adherent by a broad base ; caudicula? developed 

 at the base of the anther. (Cf. Ames Orchidace.e 2 : 35-38, figs.) 

 Habenariwe 



2. Herminium R. Br. in Ait. Hort. Kew. ed. 2, 5 : 191. 



3. Habenaria Willd. Sp. PI. 4 : 44. 



DlSPERIDIN.E 



4. Disperis Sw. in K. Vet. Acad. Stockh. Nya. Handl. 21 : 218. 



AA. ACROTON^E. Anther attached to the column by a filament; caudi- 

 culae when present developed at the tip of the anther. 



B. Polychondrece. Pollinia granular, mealy or powdery. 

 Thelymitrin.e 



5. Thelymitra Forst. Char. Gen. PI. 97, t. 49. 

 Prasophyllin.e 



6. Microtis R. Br. Prodr. 320. 



ACIANTHIN.E 



7. Corybas Salisb. Parad. Lond. t. 83. Syn. Corysanthes R. Br. 

 Cryptostylidin.e 



8. Cryptostylis R. Br. Prodr. 317. 

 Vanillins 



9. Galeola Lour. Fl. Cochinch. 520. 



10. Vanilla Sw. in Nov. Act. Ups. 6 : 66, t. 5. 



11. Lecanorchis Bl. Mus. Bot. Lugd. Bat. 2:188. 



12. Aphyllorchis Bl. Bijdr. t. 77. Orch. Arch. Ind. 51, t. 13, 17. 

 Gastrodinle 



13. Epipogum Gmel. Fl. Sib. 1:11. 



14. Nervilia Comm. ex Gaudich. in Freyc. Voy. Bot. 422, t. 35. 



15. Stereosandra Bl. Mus. Bot. Lugd. Bat. 2 : 176. 



16. Didymoplexis Griff, in Calc. Journ. 4 : 383, t. 17. 



17. Gastrodia R. Br. Prodr. 330. 



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