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Cornace.®: Dogwood family. 
Cornus Californica, C. A, Meyer, Six to 15 feet. 
Cornus pubescens, Nutt. Four to 10 feet. 
Garrya flavescens, Watson, var. P’almeri, Watson, Four to 8 feet; evergreen. 
Curunivrern.®: Oak family. 
(Quercus undulata, Torr,, var. pungens, Engelm. A shrub under s& feet, 
Quercus dumosa, Nutt. A slender shrub or small tree 20 feet high. 
Qucreus oblongifolia,’ Torr. Twenty to 30 feet high. 
Quercus chrysolepis, Liebm. ‘California Live Oak.” At high elevations a 
shrub, bat elsewhere generally a large tree. 
Quercus Palueri, Engelm, A shrub 8 to 10 feet high. 
(Quercus agrifolia, Née. “Encino.” A large tree. Variety frutescens is a shrub 
under 5 feet. 
Quercus Kelloggii, Newberry. Shrub or middle-sized tree, 
Castanopsis chrysophylla, A, DC. Western Chinquapin. <A large shrub or small 
tree; found only sparingly. 
Alnus rhombifolia, Nutt. A rather large tree known as ‘‘ White Alder,” ‘Cali- 
fornia Alder.” | 
Alnus oblongifolia, Torr. A small tree 20 to 30 feet high. 
ERICACE.® : Heath family. 
Arctostaphylos pungens, WH, B. K. Manzanita. Procumbent or rising & to 10 feet. 
Arctostaphylos glauca, Lindl. Great-berried Manzanita. Eight to 20 feet, and 
often 1 foot in diameter at the base, 
Arctostaphylos bicolor, Gray. Manzanita. Three to 4 feet nigh. 
Arctostaphylos Prylei,? Parry. 
Arctostaphylos arguta, Zuce., var. diversifolia, Parry. 
Rhododendron occidentale, Gray. Azalea. Two to 6 feet high, 
EUPHORBIACE: Spurge family. 
Bernardia myricafolia, Watson. Three to 10 feet. 
Acalypha Californica, Benth. Shrub. 
Euphorbia misera, Benth. Two to 3 feet high. 
GNETACEE. 
Ephedra Californica, Watson. Mostly decumbent. 
Ephedra trifurca, Yorr. 
HyproruyLLaAce®: Water-leaf family. 
Eriodictyon tomentosum, Benth. Six to 10 feet. 
Eriodictyon glutinosum, Benth. Three to 5 feet. 
JUGLANDACE®: Walnut family. 
Juglans Californica, Watson. California Walnut. <A shrub or tree sometimes 60 
feet high; occurs only sparingly in this range; cultivated. 
LABIAT: Mint family. 
Hyptis Emoryi, Torr. Four to 5 feet. 
Audibertia stachyoides, Benth, 
Audibertia Palmeri, Gray. 
Audibertia Clevelandi, Gray. 
LAURACE®: Laurel family. 
Umbellularia Californica, Nutt. ‘ Mountain Laurel,” ‘Spice Tree.” Shrub or . 
tree 10 to 70 feet. 
LEGUMINOS.®: Pulse family. 
Pickeringia montana, Nutt. Four to7 feet high. 
Amorpha Californica, Nutt. Three to 8 feet. 
Dalea Parryi, Torr. & Gray. 
Dalea Emoryi, Gray. 
Dalea Californica, Watson. 
Dalea Schottii, Torr. 
1See No, 69, p. 182. 

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"2 Unpublished. 

