TREES AND SHRUBS OF SAN DIEGO COUNTY, CAL- 

 IFORNIA. 



(Shrubs not ivoody throughout have been excluded.) 



ANACARDiACEiE : CasliGw Family. 



Bhus divereiloba, Torr. & Gray. " Poison Oak " : climbing. 

 Ehus aromatica, Ait., var. trilobata, Gray. Two to 5 feet. 

 Mhus infegrifoUa, Benth. & Hook. Five to 10 feet; evergreen. 

 Ehus laurina, Nntt. Large sbrnb, witb evergreen foliage. 



BATIDEiE : 



Batis maritima, Liun. Seaside sbrnb 3 to 4 feet, generally prostrate. 

 BERBERIDACE.E : Barberries. 



Berberisrepeus, Ij'indh Loss tban 1 foot bigb. 



Berberis pinnata, Lag. Two to 6 feet bigb, 

 BiGNONiACEiE : Bignonia family. 



Chilopsis saligna ^ Don. Sbrnb or small tree 10 to 20 feet -bigb. 



BUXACEiE : 



Simmondsia Californica, Nult. Low Sbrnb. 

 CAPPARiDACEiE : Caper family. 



Isomeria arborea, Nntt. Tbree to 5 feet bigli. 

 CAPRiFOLiACEiE : Honeysncklo family. 



Sambucus glauca- Nntt. Elder. Sbrnb, or small tree. 



Sgmphoricarpos racemosus, Micbx., Snowberry. Two to 4 feet. 



Lonicera hispidula, Dongl., Honeysncklo. More or less twiniiig. 



Lonicera involucrafa, Banks. Two to 10 feet bigb. 

 Chenopodiace/E : Goosefoot fjimily. 



Sarcobatusvermiculatus, ToYV. Two to 8 feet bigb ; commonest of tbe ''Grease- 

 woods," and very probably occnrs in tbis range. 

 CoMPOSiTiE: Composite Family. 



Baccharis pihiJaris, D C. Two to 4 feet bigb. 



Tetradijmia spmosa. Hook. & Arn. Two to 4 feet bigb. 



Tetradymia canesccns, D C. One to 2 feet bigb. 

 CoNiFERiE: Pino Family.^ 



Juniperus Californica, Carr. A sbrnb or small tree, sometimes 20 to 30 foot. ^ 



Thuya gigantea, ^wtt. Canoe Cedar. A very large tree (100 to 2o0 feet liigb; 

 said to occur in tbis range. 



Libocedrus decurrens, Torr. One bnndrod to 150 feet iiigb. 



Pseudotsuga Douglassii, Carr., var. macrocarpa. A ratber ]argetree40 to^O feet 

 or more in beigbt, x^robably occurring in tbi.'' range. 



' See No. Gl , page 179. 



2 See No. ."^G, page 177. 



3 See Conifera3 in Rocky Mountain Flora, page 159. 

 202 





