90 ORCHIDACEAE. 



12. CORALLORRHIZA R. Br. CORAL-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. Corallorrhiza. 

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



Spur or callosity lacking. 4. C. Vreelandii. 



1. Corallorrhiza ochroleuca Rydb. In woods of western Nebr. and Colo. 

 Alt. about 8500 ft. Near La Veta. 



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

 from N. Sc. 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. 



