118 MONTANA AGRICULTURAL COLLEGE SCIENCE STUDIES. 



Blanket-flower; Gaillardia aristata, Pursh. 



Blazing-star; Liatris pnnctata, Hook. 



Flue Anemone; Anemone patens Xuttalliana, Gray. 



Blue Bean; Lupinus species. 



Blue Camas; Camassia esculenta, Lincll. 



Blue-bells; Mertensia oblongifolia, Don.; Campanula rotunclifolia, L. 



Blue Clematis; Clematis Columbiana, T. & G. 



Blue Columbine; Aquilegia cserulea, James. 



Blue-eyed Grass; Sisyrinchinm species. 



Blue Flag; Iris Missouriensis, Nutt. 



Blue Flax; Linum Lewisii, Pursh. 



Blue-joint; Blue-stem; Agropyron occidentale, Scribn. 



Blue Larkspur; Delphinum Menziesii, DC. & D. bicolor, Nutt. 



Blue Lupine; Lupinus leucopyllus, Dongl. and other species. 



Blue Pea; Blue-weed; Lupinus species. 



Blue Sage; Artemisia cana, Pursh. 



Blue Tulip ; Anemone patens Nuttalliana, Gray. 



Blue Violet, Viola adunca, Smith. 



Box-Elder; Xegundo aceroides, Moench. 



Brake Fern; Pteris aquilina, L. 



Bread-root; Psoralea esculenta, Pursh. 



Brown-cup Mariposa Lily; Calochortus Gunnisoni, Wats. 



Brown Lily; Fritillaria atropurpurea, Nutt. 



Buckbush; Symphoricarpus species. 



Buchthorn; Neillia malvacea, Greene. 



Buffalo-berry ; Shepherdia argentea, Nutt. 



Buffalo-grass; Bouteloua oligostachya, Torr. ; Bulbilis dactyloides, 



Raf. 

 Buffalo Pea; Astragalus caryocarpus, Ker. Oxytropis Lambertii, 



Pursh. 



Buffalo Rye; Elymus condensatus, Presl. 

 Bull-berry; Shepherdia argentea, Nutt. 

 Bull-grass; Eleocharis palustris, L. 

 Bull Pine; Pinus scopulorum, Lemmon. 

 Bull Thistle; Cnicus lanceolatus, Willd. 

 Bulrush; Equisetum arvense, L. ; Scirpus lacustris occidentalis, 



Wats, ; Typha latifolia, L. 



Bunch-grass; Agropyron divergens, Nees. Festuca ovina, L. 

 Burdock; Arctium Lappa, L. 

 Bur Ragweed; Franseria Hookeriana, Nutt. 

 Bur-reed; Sparganinm species. 



