BOTimr. 



ercub Gabjlyaha, Book. Flor. l> r. 3,j». 159. Northern California and i 



Quircub Hutdsh, Bead 5 fpA. p. 55. Sacramento valley, C 



Qukrcus EliLLOOon, Newb. Q, tinotoria var. Californioa, ■' p. 138. 



Hills near San Francisco and Fori Reading. 



Quxrcus DENsmo&A, Hook. &An . Bot. Beech, p. 391. Q. Echinacea, Torr. I. <-.; A lv. l. 



p. 11, (. 5. Foot lulls. Sierra Nevada, Cal. 



Qusrcds fi ■;/. Proc. Cal. Acad, I, p. 07,71. o.crassipoeula, Torr. I.e. Banks 



e creek. 



krcus (Sp. .) We passed through thickets of a small oak, near Lassen's bntte, N. 



Cal., which is apparently undescribed. Our specimens were nnfbrtnnately loel in crossing tin- 

 ade mountains. The leaf and fruit resemble those of Q. Oarryana, but the plant grows 

 but 5 or 6 feet high. 



uvi.i.a, Dougl. in J Fool-. Flor. Bor.-Amer. 2, p. 159. N. California and 

 mountains, 0. T. 



strata, Ait. Common in Oregon Territory. 



MYRICACJ 



Myrica Cauforntca, Cham. <f- Schlecht in Linnea, ;>. 535. On the coast near San Fran- 

 ilifornia. 



BETULACE^. 



Betula QLAHDTJLOSA, URchx. Sphagnous marshes, Cascade mountains, 0. T. ; latitude 44°. 

 Betula occidextalis, Hool;. Flor. Bor.-Amer. 2, p. 155; Nutt. Sylv., p. 22. Banks of Pbuo- 

 m -[\ie creek, Des Chutes basin, 0. T. 



Alnus Objbqana, Nutt. Sylv. I, p. 28, t. On the Sacramento and Columbia riv< 

 Ai.xrs vir.ii'is. DC. FL, Fr. 3, p. 304. Cascade mountains, 0. T. 



SALICACE.i:. 



Populds TRBMOLOiDBS, Michx. Fh>r. Amer. 2, p. 243. Along streams, N. California and 

 Oregon. 



jtifolia, Torr. Ann. Lye. Nat. Hist. 2, p. 249. Banks imbia rn 



POPULUB mo.vii.ifera, AU. Banks vi' Sacramento river, California. 



:.ix Hdtdbiaka, Benth. PI. Hartw. No. L956. Banks of Sacramento river, Californi 

 3aux TAHTAwnEA, Benih. l'K Harlw. No. 1954. Banks of Sacramento river, California. 

 Salez pkrahdra, Nutt. S'jho, 1, p. 61, t. 18. Banks of the Willamette river, 0. T. 

 :.ix srs • - 58,1.17. Banks of Columbia river, 0. T. 



PLATANACE 

 i . p. 47, t. 1 rament in. 



TICACE 



Cumber 1 ia. 



Linn. Banks 



12 /. 



