46 



Peltigera aphthosa(Jj.) Hoifm. Avalanche Lake. 



spuria Ach. Waterton Luke. 



canina (L.) Hoffm. McDonald' Lake. 

 Solerina crocca (L.)'Sch. Swift Current Pass. 

 Sticta pulmonaris (L) Ach. McDonald Lake. 

 Usnea barbata (L.) Fr. McDonald Lake. 



Uhizoearpon oid oleum var. penierum (Tuck.) Fink. McDon- 

 ald Lake. 



geographicum (L.) DC. Avalanche Lake. 



Theloschistes polocarpus (Iloihm) Tuck. Somers. 

 Nephroma lsevigattim var. parile Tuck ? Greenwood's Camp. 



• Fungi. 



Fungi were as scarce as they were abundant the first year. 

 Cihiractia Caricis (Pen.) Magn., on Carex Montanensis. 



Mineral Park. 



Peridermium Balsamineum Peck. Avalanche Lake. 



occidentals Arthur. Avalanche Lake. 

 Erysiphe ciehoriacearnm DC. On Aster eonspiciuis. Water- 

 ton Lake. 



Puccinia aberrans Peck. Mineral Park, 'Swift Current Pass. 



Omphalia campanella. Avalanche Lake. 



Uredinopsis Cepelandi Syd., on Aspidium Filix-Mas. Ava- 

 lanche Lake 



Uroni}ces . On Clintonia borealis. McDonald Lake. 



HiGHEii Plants. 



Tsuga Mertensiana (Bong.) Carr. was collected by prof Kirk- 

 wood in the Idaho strip on the edge of Montana, and by myself 

 again in the Cascades in subalpine places. Its general appearance 

 is that of the larch or a ragged spruce, not at all that of the other 

 graceful hemlock. 



Equisetum sylvaticum L. Avalanche Lake, Greenwood's 



Camp. 



Agrostis ampla Ilitchk. ? Avalanche Lake. 

 Bronius inermis Leyss. Greenwood's Camp. 



vulgaris var. eximius Shear. Wuterton Lake. 



erectus finds. Mineral Park. 

 Danthonia thermalis Scr. Mineral Park. 

 Carex saxatilia L. Bowman Lake. 



ampli folia. Boott. Mineral Park. 



