205 



Rosace.^: : Rose family — Continued. 



JRul)us XtdJianus, Mof. Three to 8 feet liigli. 

 liuhus h'licodcnnis, Dong-l, Three to 5 feet high. 

 Iiubns Hr^iiiiKs, Cham. & Schl. Trailing. 

 Chama laiia foUoIosa, Benth. One to 2 feet high. 

 riirshia Iridcuta,^ D C. Two to 8 feet high. 



Ccrcocarpiis purvifoUus,- Nutt. Mountain Mahogany. Two to 10 feet high. 



Jndcno.sioma fascicuJaium, Hook. & Arn. ''Grease-wood." Two to 10 feet high ; 

 sliruh-like; evergreen foliage. 



Andcnostoma S2)arsifoJium, Torr. " Deer-brnsh." Shrub or small tree; evergreen. 



liosa Californica, Cham. &- Schlecht. Two to 8 feet high. 



Heteromcles arhutifolia, Roemer. "Tyon," " ToUon." Four to If) feet high. 

 RUTACE.E : Rne family. 



Thamnosma monicinum, Torr. One to 2 feet high. 



Cneorldium dnmosum, Hook, f. Two to 4 feet high. 

 Salicixe.e: Willow family. 



SaJix hiivigala, Bebb. A tree 15 to 20 feet high. Two varieties are distinguished 

 from the type ; var. CDigiistifolia and var. cougcsla. 



SaJix lasiandra, Benth., var. lancifolia, Bebb. 



iSalix lourjifolia, Miihl. Three to 15 feet high. Two varieties are known ; ar- 



gyroplnjUa, Anders., and exigiia, Bebb. 

 Salix sessilifoJia, Nutt,, var. Hindsiana, Anders. 



Salix lasioJepis, Benth. Under favorable conditions a tree 40 to 60 feet high. 



Two varieties ; BigeJov'ii, Bebb ; falax, Bebb. 

 Fopnhis ir id 10 carp) a, Torr. & Gray. Thirty to 50 feet high. One variety, ciqyu- 



lata, Watson. 



Populus Fremont), Watson, var. JVisUzeni, Watson. A large tree. 

 Sapindace^ : Soapberry fiimily. 



jEscuIus Parryi, Gray. Buckeye. A shrub occurring farther south, but possibly 

 to be met with in this range. 



Acer macrophjUnm, Pnrsh. Broad-leaved Maple. Tree 50 to 90 feet higho 

 Saxifragacace^ : Saxifrage family. 



Riies speciosfim, Pursh. Gooseberry. Sis to 10 feet : stout. 



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



jRihes viscosissbird^ Pnrsh. Low. 



Eihes sanguineum, Pnrsh. Currant. Two to 12 feet, 

 Ilihts sanguinenm, Pursh., YSir.malvaceum. 

 ScROPHULARiACE/E : Figwort family. 



Fentstemon ternains, Torr. Two to 4 feet. 

 Fentslemon antirrliiiioides, Benth. .One to 5 feet, 

 Fentstemon cordifolius, Bth. 

 Fentstemon Botlirockii, Graj\ 

 • SoLANACE.E : Nightshade family. 

 Lycinm Cooper i, Gray. 



Lgciiim Californicum. 'Nntt. Two to 4 feet ; spiny, 

 Lgcium Torreyi, Gray. Three to 8 feet. 



Lychira Andersomi, Gray, var. Wriglitii, Gray. Two to 4 feet. 

 Sterculiace.e. 



Fremontia Californica, Torr. Ten to 20 feet high. 

 Tamariscine.e : Tamarisk family. 



Fouquiera sptlendens, Engclm. Candle\yood. Often 10 to 20 feet higli, 

 Vitace.e : Grape Vines. 



Fitis Californica, Benth. 

 Zygophyllace^e : 



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



' See P^<rsM'a, p. 192. 2 See No. 51, p. 175. s Sce this faiuily, p. 185. •» See Z/arrm p. 190. 



