288 



TlMEHRl. 



7. M. porrecta 



8. M. densa 



9. M. pumila 



10. M. uncata 



11. M. acutifolia 



12. M. Batemanii 



13. M. Guyancnsis 



14. M.graminea 



15. M. sinuosa 



16. M. eburnea 



17. M. gracilis 



18. M glauca 



19. M. pallens 



20. M. crassifolia 



21. M. bicolor 



Flowers pale, purple spotted. 



Flowers clustered, white spotted with 



red. 

 Flowers purple. 



Flowers brown. 



... Flowers yellow, spotted with red. 

 ... Flowers striped. 

 ... Flowers white. 

 ... Flowers red. 

 ... Flowers yellow. 

 ... Flowers pale white. 

 ... Flowers yellow. 



... Flowers yellow, with a biackish-purple 

 lip. 



22. M. iridifolia ... Flowers yellow, spotted. 



23. M. discolor ... Flowers orange. 



20. Camaridium. — Allied to Maxillaria. One species 

 has been recorded from Guiana, a straggling plant with 

 brandling leafy stems and rather pretty flowers, w'hich 

 only last a day : — 



1. C. ochroleucum ... Flowers white, with a yellow lip. 



21. Diqhaea. — Pretty little plants with leafy stems and 

 small flowers proceeding from the axils of the leaves. 

 Six species : — 



1. D. echinocarpa ... Flowers white, capsule prickly. 



2. D. graminoides ... Flowers whitish, capsule smooth. 



3. D. ochracea 



4. D. Wiegeltii 



5. D. Splitgerberi 

 6 D. Kegel ii 



22. Ornithidium. — A single species^ allied to Maxil- 

 laria, with pseudo-bulbs, and flowers borne on compara- 

 tively long stalks, singly : — 



I. U, coccineum ... Flowers crimiion. 



