LICHENES. 37 



28, n. 1094, and on dead stems of Aconitum Columbianum, 

 Bear Creek Divide, 11,000 feet, June 29, n. 231. 



PHOMA INULINA Sacc. Mich. ii. 91. On dead stems of 

 Pyrrocoma crocea, Bob Creek-, 10,500 feet, June 28, n. 204. 



PHOMA SCEPTRI Karst. Hedw. xxiii. 159. Dead stems 

 of Pedicularis, Bob Creek, June 27, n. 1106. 



SEPTORIA OSMORRHIZ^ Peck, Rep. N. Y. Mas. xxxix. 46. 

 Leaves of Glycosoma occidentalis, Bob Creek, 10,500 feet, 

 July 3, n. 1038. Abundant, mostly infesting the lower 

 leaves; agreeing well with eastern specimens, see Ellis n. 

 3137. 



CHARACE^E. 



CHARA CONTRARIA, A. Br. In Hamor's Lake, near Du- 

 rango, n. 1115. 



LICHENES. 



Determined by Prof. BRUCE FINK. 



BIATORA DECIPIENS, Fr. On dry open ground, Bear Creek 

 Divide, at 11,000 feet, n. 232. 



BIATORA SANGUINEVATRA, Tuckerrn. Moist ground in 

 spruce woods, Slide Rock Canon, 11,000 feet, n. 286. 



BUELLIA PARASEMA, Th. Fr. Near Mancos, on dead 

 branches of Juniperus monosperma, n. 785. 



CLADONIA FIMBRIATA, Fr. On a decaying log, Bob Creek, 

 10,000 feet, n. 779. 



CLADONIA PYXIDATA, Fr. Moist ground on Bob Creek, 

 10,000 feet, n. 201. 



CLADONIA SYMPHYCARPA, Fr. Terrestrial in spruce woods, 

 Bear Creek Divide, 11,000 feet, n. 337. 



LECANORA PACIFICA, Tuckerm. Mancos; n. 789 on dead 



