No. 2. 



GENERAL CATALOGUE OF THE PLANTS COLLECTED ON 



THE EXPEDITION. 



BY J. S. NEWBERRY, 



ASSISTED BY ASA GRAY AND JOHN TORItEY, AS SPECIFIED IN THE PROPER PLACES. 



I. EXOGENOUS PLANTS. 



RANUNCULACE.E. 



Clematis ligusticifolia, Nutt. ; Torr. & Gray, Flor. N. Amer. \,p. 9. Banks of Sacramento 

 river, Cal.; July, in flower. Klamath Basin, Pit river; August, in fruit. Dalles of the 

 Columbia. 



Ranunculus aqtjatilis, Linn.; Pursh. Fl. 2, p. 395; DC. Prod. \,p. 26. McCumber's Flat; 

 July, in flower. Pit river ; July, in fruit. Common in N. Cal. and Oregon. Wherever 

 observed, this plant had large flowers, and no emerged leaves. 



Ranunculus occidentalis, Nutt. ; Torr. & Gray, Flor. N. Amer. 1. p. 22. McCumber's Flat, 

 N. Cal. 



Ranunculus Purshii. (?) Richardson, Hook. Flor. Bor.-Amer. l,p, 15. Upper Klamath lake, 

 0. T. Plant very small, and may be distinct from R. Purshii. 



Ranunculus Californicus, Benth. Plant. Hartiveg, 1628. R. dissectus, Hook. Bot. Beech, p. 

 316. R. delphinifolius, Torr. & Gray, Flor. Suppl. p. 659. Petaluma, Cal.; common in the 

 Sacramento valley. 



Aconitum napellus, Linn. var. delphinifolius, Seringe; Torr. & Gray, Flor. 1, p. 34. Head 

 of Des Chutes river. Cascade mountains, 0. T.; September, in flower. 



Thalictrum dioicum, Linn.; DC. Prodr. 1, p. 12; Hook. Flor. Bor.-Amer. l,p. 3; Torr. & 

 Gray, Flor. I, p. 38. Sacramento valley, Cal. 



Aquilegia Canadensis, Linn.; Torr. <&Gray, Flor. N. Amer. l,p. 29. A. formosa, Fisch. in DO. 

 Prodr. l,p. 20. Shingletown and McCumber's Flat, N. Cal.; large, showy, grows in moist 

 places. 



Delphinium decorum, Fisch. & Meyer, Hort. Petrop.,p. 32. Fort Reading, Cal. 



Delphinium patens, Benth. Plant, Hartweg, 1632. Crater pass, Cascade mountains, Oregon ; 

 Septemoer 1. 



Delphinium azureum, Michx. Flor. 1, p. 314. Shores of San Pablo bay ; July. 



Delphinium Menziesii, DC. Hook. Flor. Bor.-Amer. 1, p. 25. Hat creek, Cal.; July. 



Delphinium nudicaule, Torr. & Gray, Flor. N. Amer. 1, pp. 33 & 661. D. sarcophyllum, 

 Hook. & Am. Bot. Beechey,p. 317. Sonoma, Cal.; flowers red. 

 9 Z 



