27. ORCHIDACEAE. 71. 



5. tricuspe Bolus. Zululand. 



6. bicaudatum Ldl. Midlands and Zululand. 



7. tridentatum Harv. Krantzkloof, 1,800 ft,, on rocks. 



8. bolusii Rolfe. Eshowe, Zululand. 



9. maudae Bolus. Eshowe, Zululand. 



10. chiloschistae Reichb.f. Coastbelt. 



11. culveri Schltr. Ngoya, Zululand. 



9. LISTROSTACHYS Reichb.f. (Epiphytic). 



arcuata Reichb.f. Coastbelt and Inanda. 



10. MYSTACIDIUM Ldl. (Epiphytic). 



1. gerrardi Bolus. Coast and Midlands. 



2. millari Bolus. Coast bush. 



3. cafiFrum Bolus. 



4. pusillum Harv. Coastbelt. 



5. venosum Harv. Coastbelt and Zululand. 



6. filicorne Ldl. Coast and Midlands. 



7. gracile Harv. Midlands. 



11. ZEUXINE Lindl. 



cochlearis Schltr. Mouth of Umgeni. Sandy vlci. 



12. PLATYLEPIS A. Rich. 



australis Rolfe. Coastbelt. 



13. POGONIA Juss (Nervilia Gaud.) 



purpurata Reichb.f. Ifafa, 1,800 ft. 



14. BRACHYCORYTHIS Lindl. 



1. ovata Ldl. Coast to Drakensberg. Common. 



2. allisoni Rolfe. Drakensberg. Olivier'a Hoek. 



3. pubescens Harv. Coast to Drakensberg. 



4. tysoni Bolus. (Neobolusia). Drakensberg. Olivier's 



Hoek.. Boston. 



5. virginea Rolfe. Drakensberg. Van Reenen's. 



15. PLATANTHERA LC. Rich. 



1. tenuior Schltr. Midlands. 



16. SCHIZOCHILUS Sond. 



1. zeyheri Sond. Midlands. 



2. sandersoni Harv. Coastbelt. 



3. trilobus Rolfe. Dargle Farm. 



4. flexuosus Harv. Dargle Farm. 



5. bulbinella Bolus. Alexandra County. 3,000 ft. 



6. angustifolla Rolfe. Drakensberg. Common in vleis, 



7. gerrardi Bolus. Drakensberg. Ngoma. 



17. HOLOTHRIX L. C. Rich. 



1. incurva Ldl. Drakensberg. Van Reenen. 



2. parvifolia Ldl. Van Reenen. 



3. lindleyana Reichb.f. 



4. ortboceras Reichb.f. Midlands and Drakensberg. 



5. macowaniana Reichb.f. Lion River, 3,000 ft. 



