402 ORCHIDS. 



and by having several plants flowers may be had all the 

 time. 



B. Trichopilia Turialvce. Costa Rica. Bat. 2d Cen., 162. 



B. M., 5550. 



This species somewhat resembles in color Trichopilia 

 picta. The flower is yellowish white ; lip deeper yellow, 

 spotted with red. 



There are other species and new are constantly dis- 

 covered. Some are dull-colored and small-flowered, but 

 most are well worthy of cultivation. 



These plants should be grown in the cool house, in 

 well drained pots, with peat, with not much water at the 

 roots at any time. They will also do well on cork, with 

 moss. If grown in pots they should be well elevated 

 above the rim, as thus the drooping flowers appear to 

 better advantage. 



Trigonidium. Lindley. Epiphyte. 



Name from rpiywvov, a triangle, and e?5oy, resemblance. 



Trigonidium obtusum B. R., 1923. 



This genus affords no plants of interest. 



Uropedium. Lindley. Terrestrial. 



Name from ovpd, a tail, and tr&iov, slipper. 



A. Uropedium Lindenii. Colombia . Pes., 2. 



Reich. Xen., 15. 



This plant somewhat resembles Cypripedium caudatum. 

 The colors are generally dull yellowish white or green, 



