22 



BULLETIN UNIVERSITY OF MONTANA 



Carex physocarpa Presl. Bigfork, Evaro, Alta, Ravalli. 



Carex vesicara L. Big-fork, Poison Swamp, Alta. 



Carex monile Tuck. Common at Bigfork, Poison Swamp, Monida, Hot 

 Springs. 



Carex retrorsa Schw. Bigfork, Rexford. 



Carex retrorsa var. Hartii (Dewey) Gray. Poison Swamp and Swan 

 Lake. 



Carex lurida Wahl. Bigfork, Swan Lake. 



Juncus Balticus var littoralis Eng. Wild Horse Island, Poison Swamp. 



Juncus Drummonlii E. Meyer. Common in alpine meadows and on rocky 

 ridges, MacDougal peak, McDonald peak, and on all the peaks of the Sperry 

 Glacier region. 



Juncus Drummondii var. Parryi (Eng. Rev. June. 446 (1866) as species). 

 Como peak, McDonald Lake, Mission Mts. 



Juncus triglumis L. Sperry Glacier. 



Juncus Dudley! Wiegand. This is one of the few segregates from J 

 tenuis that seems to hold. Bigfork, St. Ignatius Mission, Sand Point, Idaho. 



Juncus Greene! Oakes. ^^hitefish. 



Juncus tenuis var. anthelatus Eng. Darby. 



Juncus castaneus Smith. Blackfoot Glacier. 



Juncus acuminatus Mx. Poison Siwamp and Sand Point, Idaho. 



Juncus alpinus Vill. J. truncatus Rydberg. Ours is the var. insignis. 

 Common on the flats all around Flathead Lake and Swan Lake. 



Juncus Nevadensis Wat. Alta, Hamilton, Wild Horse Island, Poison 

 Swamp. 



Juncus Columbianus Coville. Browning. 



Luzula sp!cata (L.) Dec. Gunsight Pass and Sperry Glacier. 



Luzula parv!flora (Ehrh) Desv. Lambert Valley. 



Luzula P!per! (Coville in Piper Fl. Wash. (1906) as Juncoides) Alpine 

 meadows, MacDougal peak, Sperry Glacier, Alta. 



Acorus Calamus L. Abundant at Poison Swamp and adjacent mainland, 

 if introduced it must have been long ago. 



Xerophyllum tenax (Pursh) Nutt. This abounds on all the mountains 

 from Alta and the Mission mountains northward. It includes X. Douglasii 

 Wat. There is great variability in the flowers. 



Tofielda glutinosa (Mx.) Pers., T. intermedia Rydberg. Sperry Glacier. 



Tofielda palustris Huds. Gunsight Pass and Lake. 



Stenanthium occidentaie Gray. Blackfoot Glacier and Gunsight Pass. 



Zygadenus elegans var. Coloradensis (Rydberg Torr. Bull. 27 524 (1900) 

 as species). Z. alpinus Blankenship. This intergrades freely with the 

 type. Common mostly in alpine places, MacDougal peak and all through 

 the Sperry Glacier region. 



Zygadenus venenosus Wat. Frequent in all sorts of places and eleva- 

 tions. MacDougal and McDonald peaks, Wild Horse Island, St. Ignatius 

 Mission, Yellow Bay, Poison, Bull Island, Bigfork, Evaro, Alta, Ronan, Mc- 

 Donald Lake in the Mission Mts. The segregates of Rydberg have no stand- 

 ing whatever. 



Veratrum viride Ait. MacDougal and McDonald peaks, throughout the 

 Sperry Glacier region. Upper Marias Pass, McDonald Lake, Mission Mts. 

 This is the only Veratrum in the region though V. Californicum has been 

 reported. 



Allium Schoenoprasum var. Sibiricum (L.) Hartm. This hardly de- 

 serves varietal name as both forms grow together. Gunsight Pass and 

 Lake, Belton, Upper Marias Pass. 



Allium fibrosum Rydherg. Rydberg was right in separating this from 

 A. reticulatum. Daphnia Lake, Lima. 



