OvERHOLTs: Some Colorado Fungi 249 



15. Peridermhtm harknessii American authors. (Not P. harknesii Moore.) 



Forming galls on Pinus contorta. Lake Eldora and Tolland. June 

 27, 1913, collected by W. W. Robbins. June, 1914, collected by E. 

 Bethel. Nos. 2309, 2831. 



The alternate hosts of this rust are species of Castilleja and Ortho- 

 carpus. 



16. Phragmidhim montivagiim Arth. On leaves of wild rose. Golden. 



June 14, 1914- No. i749- 



17. Puccinia agropyri Ellis & Ev. On leaves of Thalictrum. Tolland. July 



19, 1913. No. 3565. 



18. Puccinia fergussoni B. & R. On leaves of Viola. Tolland. July 14. 



1913. No. 2010. 



19. Puccinia taraxaci Plowr. On leaves of Taraxacum officinale. June 22, 



1914. No. 2564. 



Eu-Basidiomycetes 

 I, Family Auriculariaceae 



20. Auricularia auricula-jndae h. On pine logs. Tolland. July 16, 1913. No. 



2014. Common after the July rains. Edible and quite delicious. 



2. Family Tremellaceae 



21. Exidia glandulosa (Bull.) Fr. On dead alder and willow. Golden and 



Tolland. Alt. 7,000-9,000 ft. July 16, 1913; June 14, 1914. Nos. 

 1757, 2017. 



3, Family Dacryomycetaceae 



22. Guepinia monticola Tracy & Earle. This species was determined by C. 



G. Lloyd, but the collection has recently been mislaid and the data 

 concerning it is therefore not available. It was collected at Tolland, 

 on fallen coniferous wood, and has more the appearance of a Dis- 

 comycete than a Basidiomycete. No. 1737. 



4. Family Thelephoraceae 



23. Corticium corrnge Burt. On dead pine limbs. Tolland and Glacier Lake 



(Prof, Bethel). Alt. 9,000-10,000 ft. June 16, 20, 1914. Common 

 on pine slash on the ground. Nos. 1741, 1801, 1803, 2386. 



24. Corticium galactinum (Fr.) Burt. On old coniferous log. Golden. Alt. 



7,000 ft. June 14, 1914. No. 1745. 



25. Peniophora cinerea Fr. On dead Alnus. Golden. June 14, 1914. Nos. 



1744, 1769. 



26. Stereum . On coniferotis logs. Tolland. June 29, 1913; 



June 17, 1914. Nos. 1781, 2336. A species quite similar to Stereum 

 bicolor, but distinct. 



27. Stereum fasciatum Schw. On dead Alnus. Golden. June 14, 1914. No. 



1758. 



,28. Stereum rameale Schw. On dead Alnus. Tolland. June 30, 1913. No. 

 2000. Both this and the preceding species are rare in this locality 

 as contrasted with their abundant occurrence in most eastern states. 



