333] FLORA OF BOULDER, COLORADO I85 



323. PSETTDOCmOPTERTJS C. & R. False cymop- 



TERUS. 



766. P. sylvaticus A. Nels. Sylvan false cymopterus. 

 Mountains between Sunshine and Ward (Rydberg). 

 Wyoming to Colorado. 



767. P. multifidus Rydb. [P. montanus multifidus Rydb.]. 

 Multifid-leaved false cymopterus. 



Arapahoe Peak, above timberline, 11500-12000 ft. (Daniels, 

 899). 



Colorado. 



Series 2. SYMPETALAE. 

 Order 34. ERICALES. 

 F amily 83 . MONOTROP ACE AE Li n d 1 . Indian pipe family . 



324. PTEROSPORA Nutt. Pine drops. 



768. P. Andromedea Nutt. Giant bird's-nest. 



Rare under pines on the north slopes of Green Mt., 6000- 

 8100 ft. (Daniels, 530). Also on North and South Boulder 

 Peaks (Rydberg). 



Nova Scotia to Alaska; Georgia to California. 



Family 84. PYROLACEAE Agardh. Wintergreen family. 



325. CHIMAPHIIA Pursh. Pipsissewa. 



769. C. umbellata (L.) Nutt. Umbellate pipsissewa. 

 Common in shady canons on Green Mt., 6500-8100 ft. (Dan- 

 iels, 751). Also on north and south Boulder Peaks (Rydberg). 



Nova Scotia to Alaska ; Georgia to California and Mex- 

 ico: Europe: Asia. 



326. MONESES Salisb. Single delight. 



770. M. uniflora (L.) Gray [Pyrola uniflora L.]. One- 

 flowered wintergreen. 



At Caribou (Rydberg). Redrock lake, 10100 ft. (Ramaley 

 & Robbins). 



Labrador to Alaska; Pennsylvania to Colorado and Ore- 

 gon : Europe: Asia. 



