205 



Rosacea: Rose family — Continued. 



Andenostoma sparsifoUum, Torr. '' Deer-brush." A sbrub 6 to 10 feet, or small 



tree; evergreen. 

 liosa Californiea, Cbam. and Scblecbt. Two to 8 feet higb. 

 Eosa gymnocarpa, Nutt. One to4feetbigb. 



Heteromeles arhutifoUa, Roemer. " Tyon," " Tollou." Four to 1.") feet bigb. 

 Amelanchier aliiifoUa,^ Nutt. Three to 8 feet. 

 RuBiACEiE : Madder family. 



Cephalanthus occidtnialis, Linu. Three to 10 feet or more ; sometimes a small 



tree. 

 RuTACEiE : Rue family. 



Ptelea angustifoUa,'^ Renth. Hop-tree. Five to 25 feet bigb. 

 Thamnosma montanum, Torr. One to 2 feet bigb. 

 Cneoridium dumosum, Hook. f. Two to 4 feet high. 

 SALiciNEiE : Willow family. 3 



Salix Iwvigata, Bebb. A tree 15 to 20 feet bigb. Two varieties are distin- 

 guished from the type ; var. angusUfolia and var. congesia. 

 Salix longifoUa, Mubl. Three to 15 feet bigb. Two varieties are known ; ar- 



gyrojjliglla, Anders., and exigua, Bebb. 

 Salix taxifolia, II B K. Five to 6 feet high; very probably occuis in this 



range. 

 Salix lasiolejpis, Bentb. Under favorable conditions a tree 40 to GO feet high. 



Two varieties ; Bigelovii, Bebb ; falax, Bebb. 

 Poimlus friclioearpa, Torr. and Gray. Thirty to 50 feet high. One variety, cupu- 



lata, Watson. 

 Fopulus Fremontii, Watson, var. WisUzeni, Watson. A large tree. 

 Sapindace^ : Soapberry family. 



Msculus Farryi, Gray. Buckeye. A shrub occurring farther south, but possibly 



to be met with in this range. 

 Acer macropliyllum, Pursh. Broad-leaved Maple. Tree 50 to 90 feet high. 

 Saxifragacace<e: Saxifrage family. 



Eihes speciosuni, Pursh. Gooseberry. Six to 10 feet ; stout. 



Eihes Menziesii, Pursh. Gooseberry. Two to 6 feet. 



Bibes sanguineum, Pursh. Currant. Two to 12 feet. 



Eihes aureum, Pnrsb. "Missouri Currant." Five to 12 feet higb ; cultivated 



largely as an ornamental sbrub. 

 Solanacejj: : Nightshade family. 



Lycium Californioum, Nutt. Two to 4 feet ; spiny. 

 Lycium Torreyi, Gray. Three to 8 feet. 



STERCULIACE.E. 



Fremontia Californioa, Torr. Ten to 20 feet bigb. 

 Tamariscine^ : Tamarisk family. 



Fouquiera splendens, Engelm. Candlewood. Often 10 to 20 feet high. 

 ViTACK^ : Grape Vines. 



Vitis Californiea, Bentb. 

 Zygophyllace ji} : 



Larrea Mexicana,"^ Moric. " Creosote-bush." Four to 10 feet high. 



1 See Amelanchier, list of shrubs in Rocky Mountain region, page 192. 



2 See No. 28 Rocky Mountain flora, page 168. 



3 See this family in Rocky Mountain flora, page 185. 



< See Larrea, list of shrubs in Rocky Mountain region, page 190. 



