MONTANA BOTANY NOTES 59 



LICHENS. 



During the past season no attempt was made to collect lichens, though 

 a few were picked up here and there. The following list is taken mostly 

 from Bulletin No. 19 Biological Series No. 7 of the University, published by 

 Wilson P. Harris and Carolyn W. Harris, as a result of botanizmg m this 

 region in 1901, mostly, together with other species collected by Prof. M. J. 

 Elrod Plants of the Middle Temperate life zones if not otherwise stated. 



Acolium tympanellum (Ach.) De Not. Bigfork, Rost and Echo Lakes. 



Alectoria jubata (L.) 9815 Jones. Swan Lake. 



Alectoria jubata var. chalybeiformis Ach. O'Keefe canon. 



Alectoria ochroleuca (Ehrh.) var. rigida Fr. O'Keefe canon. 



Alectoria ochroleuca var. sarmentosa Nyl. Rost Lake, Sinyaleamin Lake. 

 Craig Mt where it is subalpine. MacDougal Peak Elrod, Jones also. 



Alectoria Fremontii Tuck. Sinyaleamin Lake, Missoula (Elrod). This is 

 the common black moss, which is particularly abundant on forests at high 



^^^aa^eomyces aeruginosus (Scop.) DC. Wolf Creek and Craig Mt. The lat- 

 ter alpine. 



Biatora Paddensis Tuck. O'Keefe canon and Rost Lake. 



Biatora decipiens (Ehrh.) Fr. Mission Mts. 



Biatora rufonigra Tuck. 'Silloway Peak, alpine. 



Buellia petraea (Plot. Koerb) Tuck. var. Montagnoei Tuck. On rocks. 



Missoula (Elrod). 



Buellia geographica (L.) Tuck. McDonald Lake in the Mission Mountains. 



Buellia oidalea Tuck. Rost Lake. 

 Calicium quercinum Pers. Echo Lake. 



Cetraria platyphylla Tuck. O'Keefe canon, Sinyaleamin Lake. Lolo Hot 

 Springs (Elrod). First two localities Middle Temperate. 



Cetraria ciliaris (Ach.) Tuck. Lolo Hot Springs (Elrod). 

 Cetraria glauca (L.) Ach. O'Keefe canon. McDonald Lake in the Mission 

 Mountains, Mud Creek, Swan Lake, Sinyaleamin Lake. Also Lolo Hot 

 Springs (Elrod), (9817 Jones) Swan Lake. 



Cetraria Juniperina (L.) Ach. Sinyaleamin Lake, Swan Lake. Also Lolo 

 HO't Springs (Elrod). 



Cladonia amaurocraea (LI.) Schaer. McDonald Lake Mission Mountains. 

 Cladonia caespiticia (Pers.) Fl. Silloway Peak, alpine. 



Cladonia amaurocraea (L.) Schaer. McDonald Lake Mission Mountanns. 

 Cladonia crispata var. infundibulifera (Schaer.) Wahl. McDonald Lake in 

 Mission Mountains. 



Cladonia coccifera var. pleurota (Flk.) Willd. McDonald Lake. Mission Mts. 

 Cladonia cornuta (L.) Fr. McDonald Lake, Mission Mountains. 

 Cladonia deformis (L.) Hoffm. Sinyaleamin Lake. 

 Cladonia digitata (L.) Hoffm. Flathead Lake. 



Cladonia fimbriata (L.) Fr. Flathead Lake and Lolo Hot Springs (Elrod) 

 on decaying logs. Swan Lake, Jones. 



Cladonia fimbriata var. radiata Fr. Missoula (Elrod). 

 Cladonia fimbriata var. tubaeformis Mud Creek. 

 Cladonia gracilis var. verticillata Fr. Sinyaleamin Lake. 



Cladonia gracilis var. symphycarpia Tuck. Sinyaleamin Lake, McDonald 

 Lake. Mission Mountains. Also Missoula (Elrod). 



Cladonia gracilescens (Rab.) Waimo. Rare in N. A. 



Cladonia pyxidata (L.) Fr. State Station on Flathead Lake eastern side 

 Bigfork, McDonald Lake. Also Flathead Lake and Missoula (Elrod). Sperry 

 Glacier, Lake McDonald, Jones. 



Cladonia turgida var. conspicua (Schaer) Nyl. Lolo Hot Springs (Elrod). 

 Cladonia rangifera var. sylvatica L. Sinyaleamin Lake, and McDonald 

 Lake. Also Flathead Lake (Elrod). 



Cladonia sylvatica (L). Hoffm. McDonald Lake in the Mission Moun- 

 tains, Jones. 



