90 ORCHIDACEAE. 



12. COHALLORRHIZA R. Br. Coeal-root. 



The small spur or callosity adnate to the ovary. 



Lip entire; whole plant yellow. i. C. ochroleuca. 

 Lip with 2 lobes or teeth below the middle ; plant brownish. 



Lobes or teeth small ; lip unspotted ; spur very small. 2. C. Corallorrhha. 



Lobes prominent ; lip spotted ; spur manifest. 3. C. mulHAora. 



Spur or callosity lacking. 4. C. Vreelandii. 



1. Corallorrhiza ochroleuca Rydb. In woods of virestern Nebr. and Colo. — 

 Alt. about 8500 ft. — ^Near La Veta. 



2. Corallorrhiza Corallorrhiza (L.) Karst. (C. innata R. Br.) In woods 

 from N. So. to Alaska, Ga. and Colo. — Alt. about 10,000 ft. — Caribou. 



3. Corallorrhiza multiflora Nutt. In woods from N. S. to Alaska, Fla. 

 and Calif. — Alt. 4000-9500 ft. — Crystal Forest; Damfino Creek; Ouray; Cas- 

 cade Canon ; West Indian Creek ; Sangre de Cristo Creek ; near Pagosa Peak ; 

 North Boulder Peak; Elizabethtown. 



4. Corallorrhiza Vreelandii Rydb. In wet woods of Colo, and N. M. — Alt. 

 about 8500 ft. — Veta Mountain ; Pennock's mountain ranch. 



