COMMON NAMES OF MONTANA PLANTS. 131 



Aquilegia casrulea, James. Blue Columbine. 



Aquilegia flavescens, Wats. Yellow Columbine; Red Columbine. 

 Arabis Nuttallii, Robins. Wild Candytuft. 

 Aralia nudicaulis, L. Wild Ginseng; Wild Sarsaparilla. 

 ''Arctium Lappa, L. Burdock. 



Arctostaphylos Uva-ursi, Spreng. Larb (L'herb) ; Kinnikinink. 

 ''Artemisia biennis, Willd. Ironweed; Wormwood. 

 Artemisia cana, Pursh. Blue Sage. 

 Artemisia frigida, Willd. Sweet Sage; Old Man. 

 Artemisia tridentata, Nutt. and A. cana, Pursh. Sage-brush. 

 Artemisia Ludoviciana, Nutt. White Sage. 



Asclepias speciosa, Torr. Milkweed; Silkweed ; Butterfly Weed. 

 Astragalus caryocarpus, Ker. Ground Plums; Prairie Apples; In- 

 dian Pea; Buffalo Pea; Ground Cherry; Pig's-feet (when in 



bloom). 

 Astragalus frigidus Americanus, Gray. Rattleweed (from the dry 



fruit). 



*Avena fatua, L. Wild Oats. 

 Balsamorrhiza sagittata, Nutt. Big Root; Velvet-leaf Sunflower; 



Arrow-leaf ; Rockweed. 



Bazzania trilobata, S. F. Gray. Yellow Tree Moss (on Conifers). 

 Berberis repens, Lindl. Oregon Grape; Barberry. 

 Betula microphylla, Bunge. Mountain or Swamp Birch; Water 



Birch. 



Betula papyrifera, Marsh. White Birch; Paper or Canoe Birch. 

 Beckmannia erucaeformis, Host. Slough Grass. 

 Bigelovia graveolens, Gray. Greasewood; Yellow Sage; Flowering 



Sage ; Rabbit Weed. 



Bouteloua oligostachya, Torr. Buffalo-grass; Grama-grass. 

 "Brassica campestrrs, L. Wild Turnip. 

 "Brassica nigra, Koch. Black Mustard. 



-Brassica Sinapistrum, Boiss. Wild Mustard; Field Mustard. 

 Brodiaea Douglasii, Wats. Wild Hyacinth. 

 "Bromus racemosus, L. and B. secalinus, L. Cheat ; Chess. 

 Bryanthus empetriformis, Gray. Purple Heather. 

 Calochortus apiculatus, Baker and other species. Atabasco Lily; 



Sego Lily ; Mariposa Lily ; Butterfly Lily. 

 Calochortus Gunnisoni, Wats. Brown-cup Mariposa Lily. 

 Calochortus Nuttallii, Torr. & Gray. Red-cup Mariposa Lily; 



Mountain Lily. 

 Calypso borealis, Salisb. Calipso; Venus' Slipper. 



