204 



Lauraceje : Laurel family. 



UmheUularia Calif ornica, 'Suit. "Mountain Laurel," " Spice Tree." Shrub or 

 tree 10 to 70 feet. 

 Legumixos^ : Pulse family. 



Pickeringia montana, Nutt. Four to 7 feet high. 



Amorpha Calif or nica, Nutt. Three to 8 feet. 



Olneya Tesota, Gray. '' Iron-"\Yood." Small tree, 15 to 20 feet high. 



Cercis occidenialis, Torr. Red-Bud, Judas tree. Small tree, 10 to 15 feet high. 



ParTcinsonia aculeata, Linn. A small tree. 



ParJcinsonia micropliylla, Torr. Shrub 5 to 10 feet high. 



Pai'JcinsoniaTorreyana, Watson. " Palo Verde." A tree 20 to 30 feet bigh. 



Prosopis juliflora,^ D C. " Honey Mesquit." A tree 30 to 40 feet bigb. 



Prosopis pulescens} Benth. "Screw-Pod Mesquit." A tree 15 to 30 feet bigb. 



Acacia Greggi,' Gray. Cat's Claw. Small tree, 10 to 20 feet bigb. 

 LiLiACE^ : Lily family. 



Yucca daccata,- ToTT. " Spanish Bayonet." Mexicaji Banana. Sometimes 20 

 feet bigb. 

 Oleace^ : Olive family. 



Fraxinus dipetala, Hook and Am. Small tree. 

 Papaverace^ : Poppy family. 



Dendromicon rigidum, Benth. Two to 8 feet bigb. 

 PLATANACEiE : Plane-tree family. 



Platanns racemosa, Xutt. " Buttonwood." Sycamore. Large tree, often 100 

 feet bigb. 

 PoLYGALACE^ : Milkwort family. 



Erameria parvifolia, Benth. One to 2 feet bigb. 



Krameria canescens, Gray. One to 2 feet bigb. 

 RnAMAXCEJE : Buckthorn family. 



Zizyplius Parryi, Torr. Four to 15 feet bigb. 



KaricinsVia Sumloldiiana, Zucc. Two to 6 feet. 



Phamnus crocea, Nutt. Three to 15 feet bigb. 



P]ia7nnus Califomica, Hsch. Four to 18 feet bigb ; var. fo?He?jfe7Za more southern 

 than tbe type. 



AdolpMa Calif ornica, Watson. Two feet bigb. 



Ceanothus sorediatus, Hook and Am. 



Ceanothus divaricatus, Nutt. 



Ceanotlius iniegerrimus, Hook, and Arn. Two to 3 feet bigb. 



Ceanothus crassifolius, Torr. Four to 12 feet bigb. 



Ceanothus cuneatus, Nutt. Three to 12 feet bigb. 

 ROSACEJE : Rose family. 



Prunus demissa,^ ^Yalpers. Wild Cherry. Shrub or small tree. 



Prunus Uicifolia, Walpers. " Islay." A shrub 8 to 12 feet high witb evergreen 

 foliage. 



Prunus fasciculata, Gray. Tsvo to 3 feet bigb. 



Chamwhatia foUolosa, Benth. One to 2 feet bigb. 



Purshia tridenta* D C. Two to 8 feet bigb. 



Cercocarpus parvifolius,^ Nutt. Mountain Mahogany. Two to 10 feet bigb. 



Andenosioma fasciculatum, Hook, and Arn. '*' Greasewood." Two to 10 feet bigb, 

 shrub-like ; evergreen foliage. 



1 See Nos. 39, 40, 41 Rocky Mountain flora, pages 171, 172. 



~ See No. 88 Rocky Mountain flora, page ISO. 



^See No. 47 Rocky Mountain flora, page 174. 



■•See Purshia, list of shrubs in Rocky Mountain region, page 192. 



^See Nos. 51 Rocky Mountain flora page 175. 



