78 LAWSON : ÊEYISION OF THE 



1. — Delphinium scopulorum, Gray. 



Tall, smooth or finely pubescent. Petioles of the lower leaves long and dilated at 

 the base, lamina orbicular in outline, 3 to 5 parted, the segments laciniately lobed, lobes 

 acute. Eaceme rather strict, many flowered (slightly compound or panicled below.) 

 Flowers sparingly ijilose externally, spur straight, as long as the sepals ; lower petals 

 bifid, slightly bearded. Root perennial, fibrous. 



Delphmium scopuloruni. Gray, PI. Wright., II., p. 9. Smiths. Contrib., V., p. 9. 

 Walpers, Ann., IV., p. 24. Am. Jour. Sc, ser. 2, XXXIIL, p. 242. Brewer & "Watson, 

 Bot. Calif., I., p. 11. Wats., Bibl. Index, p. 14. Macouu, Cat. No. 66. 



D. exaltatum. Hooker, Fl. Bor.-Am., I., p. 25. Lawson, Ranunc. Canad., p. 47, (not 

 of Alton, DC, Gray.) 



Rocky Mountains, between lat. 52" and 56'. — Drummond. Hook., Fl. Bor.-Am. The 

 Yukon country adjoining Russian Territory ; Clear Water; July 13th. — McTmish. Sas- 

 katchewan and Rocky Mountains. — ■Bourgeau. Abundant near Morley, Bow River ; on 

 the Saskatchewan, as far east as Carleton, and northward to the Peace RiA^er, lat. 56". — 

 Macoiin. Iroquois Creek, near Fort McLeod, Brit. Columbia. — Dr. G. M. Dawson. New 

 Mexico. — Gray. 



2. — Delphinium Menziesii, DeCandoUe. 



Dwarf, very hairy, except at the base. Petioles scarcely dilated at base, lamina 5 

 parted, the divisions cleft into linear entire lobes. Racemes 3 to 6 flowered. Flowers 

 large, deep blue, veined with purple, pubescent on the external surface ; spur straight, 

 as long as the sepals ; follicles somewhat tomentose. Root fleshy. 



Delphinium Menziesii. DC. Syst. Nat., I., p. 355. Prodr., I., p. 54. Bot. Reg., t. 1192. 

 Hook., Fl. Bor.-Am., I., p. 25. Bot. Beechey, Supp., p. 31Y. Torr. & Gr., Fl., Supp., I., p. 

 661, (not of p. 31, which is D. simplex, Douglas.) Hook. £, Arct. PL, pp. 284, 313. Roth- 

 rock, Fl. Alaska, p. 442. Brewer & Watson, Bot. Calif, p. 11. (Not of Porter, Colorado 

 Fl.) Macoiin, Cat. No. 67. 



D. tuberosum. Menzies MSS. 



D. panciflorim. Nutt., in Torr. & Gr., Fl. N. A., I., p. 33, (see p. 661). 



D. Nuttalliana. Pritz. 



D. patens. Newberry, Pac. R. Rep., VI., p. 65. 



In Nova Georgia. — Menzies, sp. in Herb. Banks. — DC. Syst. Nat. North-west coast 

 of America. — Menzies. Kotzebue Sound. — Capl. Beechey's collection. Common under the 

 shade of solitary pine trees, at Puget Sound, the Columbia River, and in California. — 

 Dovglas. Hook., Fl. Bor.-Am. In pine woods, from Kotzebue Sound to Oregon. Torr. 

 & Gr., Fl., I., p. 661. Kotzebue Sound to Cape Lisburne. — Rothrock, Alask. Abundant 

 on Cedar Hill, and in many other localities near Victoria, Vancouver Island. — Macoun, 



Dawson. 



From Puget Sound to Montana and the Blue Mountains of Oregon, apparently not 

 entering California. — Brewer Sf Watson, 1. c. 



