Plate 7. 



i. Acianthus caudatus, plant nat. size. Fig. 1. — Labellum from above ; cal., calli at the base. Fig. 2 



Same from below. Fig. 3. — Same from side. Fig. 4. — Column from front. Fig. 5. — Same from" back 

 . Fig. 6. — Same from side. All details enlarged, 

 ii. Corysantb.es fimbriata. plant nat. size. Fig. 7. — Column, lateral sepals, and petals from front. Fi7 8 



— Column from back. Fig. 9 — Column, sepals, and petals from side. Details greatly enlarged 

 iii. Cyrtostylis reniformis, plant nat. size. Fig. 10. — Labellum from top; cal., 2 calli at base ; r.l raised 

 lines. Fig. 11. — Same from below. Fig, 12, — Same from side. Fig. 13. — Column from front. 

 Fig. 14. — Same from back. Fig. 15. — Same from side. Details enlarged. 



