326 
Nemophila insignis, Dougl. in Benth. Trans. Hort. Soc. n. ser. 
i. 479. 
Valley of the Butte Pass. 
Nemophila parvifiora, Dougl. in Benth. Trans. Linn. Soc. 
XVii. 275. 
Lower cajion sides, South Peak. 
Phacelia tanacetifolia, Benth. in Lindl. Bot. Reg. t. 1696. 
Butte Pass. 
Amsinckia intermedia, F. and M. Ind. 2. Sem. Petr. 1835. p. 26. 
Growing four feet high in the fields and often crowding out all 
other vegetation. Sutter plains. 
Allocarya stipitata, Greene, Pitt. i. 109. 
Sutter plains. 
Plagtobothrys canescens, Benth. Pl. Hartw. 326. 
Low hills. Another plant from 1600 ft. has an erect habit, is 
only six inches high, and much smaller and narrower fruiting 
calyx, as distinguished from the other, which has the usual trailing 
habit and broad flat calyx. I am, however, unable to discern the 
slightest difference in the nutlets. 
Cryptanthe flaccida, (Lehm.) Greene, Pitt. i. 15. 
Te Darttes. 
Solanum umbelliferum, Esch. Mem. Acad. Petrop. x. 281. 
An entirely glabrous form marked by its strict habit, paucity 
of foliage, and rather small pale flowers. On South Peak. 
Collinsia bicolor, Benth. Bot. Reg. 1734. 
Butte Pass. 
Pentstemon corymbosus, Benth. in DC. Prodr. x. 593. 
Near the summit of South Peak. 
Mimulus guttatus, DC, Cat. Hort. Monsp. 127. 
The Sutter plains. 
Castilleta parvifiora, Bongard, Veg. Sitcha. 158. 
On South Peak. 
Orthocarpus attenuatus, Gray, Pac. R. Rep. iv. 121. 
Low hills near Butte Pass. 
Orthocarpus purpurascens, Benth. Scroph. Ind. 13. 
Abundant in Butte Pass and frequent on the Sutter plains. 
Chenopodium Californicum, Wats. Bot. Calif. ii. 48. 
The Buttes, 
