No. 2. 
GENERAL CATALOGUE OP THE PLANTS COLLECTED ON 
THE EXPEDITION. 
BY J. S. NEWBERRY, 
AS3ISTED BY ASA GRAY AND JOHN TORREY, AS SPECIFIED IN THE PROPER PLACES. 
I. EXOGENOUS PLANTS. 
RANUNCULACEiE. 
Clematis ligusticifolia, Nutt. ; Torr. & Gray, Flor. N. Amer. 1 ,p. 9. Banks of Sacramento 
river, Cal.; July, in flower. Klamath Basin, Pit river; August, in fruit. Dalles of the 
Columbia. 
Ranunculus aquatilis, Linn.; Pursh. FI. 2 ,p. 395; DO. Prod. 1,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. 1 ,p. 15. Upper Klamath lake, 
O. T. Plant very small, and may be distinct from R. Pursliii. 
Ranunculus Californicus, Benth. Plant. Hartweg, 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. dc 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. 1 ,p. 3 ; Torr. & 
Gray, Flor. I, p. 38. Sacramento valley, Cal. 
Aquilegia Canadensis, Linn.; Torr. & Gray, Flor. N. Amer. 1 ,p. 29. A. formosa, Fisch. in DC. 
Prodr. 1 , 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 hay ; 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 led. 
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