VOL. IV.] Additions to the Flora of Colorado. 285 



39. Wilsa iiivea, Fr. [Ellis] — on Popjilus tremuloides, Wet 

 Mountain Valley. 



40. Hypomyces aurantiiis (Pers.) [Ellis] — on Populus tremu- 

 loides. Wet Mountain Valley. 



41. Hypocrea richardsoni. Berk & Mont. [Ellis] — on Populus 

 trenmloides, Swift Creek, Custer County, and L,os Pinos Creek 

 basin, Saguache County. 



42. Lentinus stdcaius, Berk. [Ellis] — Near West Cliff. 



43. Poly poms bifo7'inis, Ketz. [Farlow] — By Swift Creek, 

 Custer County. 



44. Polyporus arcticus, Fr. [Ellis] — Near Swift Creek, Custer 

 County. 



45. Polyporus arcularius, Fr. [Ellis] — Pueblo County. 



46. Polyporus ccesius, Fr. [Ellis] — Wet Mountain Valley. 



47. Polyporus adushcs, Fr. [Ellis] — Wet Mountain Valley. 



48. Polyporus hirsulus, Fr. [Ellis] — Near Short Creek, Wet 

 Mountain Valley, alt. 8400 ft. 



4Q. Elaphoinyces variegatus, Vitt [Ellis] — Near Texas Creek, 

 Wet Mountain Valley. 



50. Tulostoma mammosum, Fr. [Ellis] — Near Brush Creek, 

 Wet Mountain Valley. 



51. Mycenastrum corium, Desv. [Ellis] — Wet Mountain Val- 

 ley. 



52. Lycoperdon lilacinum. Berk. & Mont. [Ellis] — Near 

 Swift Creek, Custer County. 



53. Bovista circumscissa, Berk. & Curt. [Farlow] — Near 

 Swift Creek, Custer County, very common. 



54. Mofchella esaile?ila, Pers. [Ellis] — By Swift Creek, Cus 

 ter County. 



55. Coprinus epheinerus, Bull. [Ellis] — Near Short Creek, 

 Custer County. 



56. Lenzites scpiaria, Fr. [Ellis] — Wet Mountain Valley. 



57. Agaricus campestris, L,. — Custer, Montrose, Mesa, and 

 Gunnison Counties. 



