Sierra Nevada Mountains. 267 
have only a scattered growth of stunted trees. Those trees’) which are noted 
for the first time as not occurring in Washington are marked thus *, those 
not occurring in the Cascades thus +. 
Lower Belt. 
Ilias Sabiniana Dougl. *+Quercus Morehus Kell. 
A £ tuberculata Gord. #0» Wislizeni A. D.C. 
ee lasiandra Benth. *+Umbellularia californica Nutt. 
= »  sessilifolia Nutt. *+Heteromeles arbutifolia Roem. 
en Fremontii Wats. Acer macrophyllum Pursh. 
ai re lobata Nee. *+Aesculus californica Nutt. 
: . Douglasii Hook. & Arn. Rhamnus Purshiana DC. 
vs dumosa Nutt. var. revoluta Fraxinus oregona Nutt. 
Sarg. | Sambucus glauca Nutt. 
Middle Belt. 
*Castanopsis chrysophylla DC. 
*Quercus chrysolepis Liebm. 
Kelloggii Newberry. 
*Pinus Lambertiana Dougl. 
i » ponderosa Laws. 
t >»  Jeffreyi Oreg. Com. 2, 
Pseudotsuga Douglasii Carr. (= pP. + >» californica (Torr.) Coop. 
taxifolia Poir.). un (Pasania) densiflora 
Abies concolor Lindl. & Gord. Hook. & Arn. 
* > dumosa Nutt. 
* »  magnifica Muir. 
*+Sequoia gigantea Decs. (= S. Wa- 
shingtoniana Winslow, = S. Wel- 
; lingtonia Seem.”). 
"Libocedrus decurrens Torr. ei; 
5 Taxus brevifolia Nutt. 
+Torreya (Tumion) californica Torr. 
„ ‚»Opülus trichocarpa Torr. & Gray. 
7Alnus rhombifolia Nutt. 
“ *Cercocarpus parvifolius Nutt. var. 
brevifolia Gray. 
*+Prunus demissa Walp. 
»  subcordata Benth. 
Acer macrophylium Pursh. 
+Rhamnus Purshiana DC. 
+Cornus Nuttallii Aud. 
*+Arbutus Menziesii Pursh. 
Upper Belt. 
*+Pinus flexilis James. 
*r ,»  aristata Engelm. 
Tsuga Pattoniana Jeffr. 
tensiana Sarg.). 
Abies concolor Lindl. & Gord. 
u magnifica Murr. 
Pinus monticola Dougl. 
> albicaulis Engelm. 
+, 5 . 
Jeffreyi Oreg. Com. 
‘  »  Murrayana Oreg. Com. 
(= P. contorta var. Murra- 
yana Engelm.). 
(=T. Mer- 
gerves. Twenty First 
and Lake Tahoe Forest Re 
The Mountains of 
) a Ser 
1) SUDWORTH, GEORGE B.: Stanislaus 
516; and MuiR, JOHN: 
A = 
sign Report U. S. Geological Survey 1899— 1900: 
California, 
: 2) HARSHBERGER, JoHn W.: The Names of the Big Trees of California. Forest Leaves VII: 25, 
April 1808, 
