132 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
July 25, 1891; shore of Gastineaux Channel, Grace E. Cooley, July 31, 1891, 
St. Paul and Unalaska Islands, Merriam, July 26-August 12, 1891; Yakutat 
Bay, Funston 70, July 18, 1892; Unalaska and Amakuak Islands, Hvermann 
150, 170, August 2, 1892; Yes Bay, Gorman 56, June 30, 1895; same station, 
Howell 1629, August 6, 1895; Pribilof (St. Paul) and Unalaska (Dutch Har- 
bor) islands, True & Prentiss 93, 134, August 18-29, 1895; Dyea, Canby 97, 
August 28, 1897; Prince William Sound (Virgin Bay), Kukak Bay, and 
Unalaska, Coville & Kearney 1214, 1674, 1760, June-July, 1899; Yakutat 
Bay, Prince William Island, Shumagin, Unalaska, Kadiak, T'release 4531, 
4532, 4533, 4534, 4538, 4542, June 22-July 19, 1899; Yakutat Bay, Saunders 
4530, June 20, 1899; Kadiak, Sand Point, Cape Karluk, Brewer & Coe 228, 
276, 491, July 2-19, 1899. 
3. Ligusticum verticillatum (Geyer) C. & R. Contr. Nat. Herb. 8: 820. 
pl. 12. 1895. 
Thapsia verticillata Geyer, Jour. Bot. 6: 283. 1847. 
Angelica verticillata Hook. Jour. Bot. 6: 233. 1847. 
Glabrous throughout, or inflorescence somewhat rough, rather stout, 
6 to 7 dm. high; leaves once or twice ternate then pinnate; leaflets 
large, 2.5 to 7.5 em. long, ovate to oblong, serrate or toothed, occa- 
sionally somewhat lobed (unusually simple for a western Zrqusticum), 
pale beneath; umbel unequally many-rayed, rather compact, with no 
involucels; fruiting rays 2.5 to 7.5 em. long; pedicels 6 to 12 mm. 
long; fruit oblong, 6 mm. long, with distinctly winged ribs; stylopo- 
dium low conical. 
Type locality, ‘* shady grassy borders of pine woods, on high plains 
of the Nez Perces Indians;” collected by Geyer, no. 414, in 1841; type 
lost, according to Hemsley. 
Idaho. 
Specimens examined : 
Ipano: Near Forest, Nez Perces County, altitude 1,050 meters, 4. 4. & FB. 
rertrude Heller, 3453, July 21, 1896; Craig Mountains, Henderson, 2665, June 
24, 1894. 
4, Ligusticum californicum C. & R., sp. nov. 
Resembling Z. aprodora, but glabrous throughout; leaves not so large, 
once or twice ternate then pinnatifid; leaflets ovate, obtuse, usually 
rounded at base, incised-pinnatifid; fruit narrowly oblong, 4 mm. long, 
with filiform ribs; stylopodium more slender conical. 
Type locality, Covelo, Mendocino County, Cal.; collected by Ches- 
nut, July-August, 1897; tvpe in U.S. Nat. Herb. 
Only known from the type locality. 
5. Ligusticum apiodorum (Gray) C. & R. 
Pimpinella apiodora Gray, Proc. Am. Acad. 7: 345. 1868. 
Glabrous except the puberulent inflorescence and scabrous leaf 
margins; rather stout, 6 to 9 dm. high; leaves ternately decompound; ’ 
leaflets more or less distinct below, confluentabove, pale beneath, oblong 
or somewhat cuneate, incised; umbels 6 to 15-rayed, with involacels 
