150 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
1. Conioselinum chinense (L.) B.S. P. Prel. Cat. N. Y. 22. 1888. 
Athamanta chinensis L. Sp. Pl. 1: 245. 17538. 
Selinum canadense Michx. Fl. Bor. Am. 1: 165. 1803. 
Conioselinum canadense Torr, & Gray, Fl. 1: 619. 1840. 
Conioselinum bipinnatum Britton, Bull. Torr. Bot. Club 14: 233. , 1887. 
Erect, 3 to 15 dm. high; glabrous, except the somewhat puberulent 
inflorescence; leaves often very large; leaflets 2.5 em. long or more, 
laciniately lobed; umbel 10 to 20-rayed; rays about 2.5 em. long; pedi- 
cels 6 to 8mm. long; fruit 4 to 5 mm, long; oil tubes 2 or 3 in the. 
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intervals (sometimes 1 in a dorsal or 4 in a lateral interval), 4 to 8 on 
the commissural side. 
Type locality, probably Virginia; collected by Bartram. 
From Labrador to the mountains of North Carolina, westward to 
central Indiana and Minnesota. 
Specimens examined: 
Lasrapor: Bonne Esperance, Allen, August 27, 1882. 
NrEwrounD.Lanp: Exploits River, Robinson & Schrenk, August 13, 1894. 
New Brunswick: St. Johns, Boott, August 18, 1873; Gaspé, Macoun 86, August 
27, 1882. 
QuesBEc: Mouth of the Saguenay River, Goodale, in 1870. 
Ontario: Near London, Burgess, August 20, 1880. 
Marne: Rumford, Oxford County, Parlin, in 1889; Mount Desert, Redfield, 
August 6, 1890; Aroostook County, Fernald 49, July 25, 1893. 
New Hampsuire: Strafford County, Booilt, September 14, 1855. 
Vermont: Fairhaven, Eggleston, September 12, 1897, 
Massacuuserts: Plymouth, Oakes. 
New York: Oneida, Anieskern; Yates County, Wright; Ithaca, Dudley 60, Sep- 
tember 18, 1875. 
PENNSYLVANIA: Huntingdon County, Porter. 
New Jersey: Sussex County, Van Sickle, August 12, 1894. 
Nort Carouina: Grandfather Mountains, Gray & Carey, July, 1841. 
InpiAnA: Montgomery and Carroll counties, Rose, June-July, 1892. 
Micnicgan: Washtenaw County, Boott; Ingham County, Wheeler, September 15, 
1891. 
Wisconsin: Near Milwaukee, Lapham, in 1846; Williams Bay, Umbach, August 
20, 1897. 
2. Conioselinum gmelini (Cham. & Schlecht.) C. & R. Fig. 48. 
Ligusticum gmelini Cham. & Schlecht. Linnaea 1: 391. 1826. 
Selinwum benthami Wats. Bibl. Index 432. 1878. 
Selinum hookeri Watson in C. & R. Rev. N. Am. Umbell. 45. 1888, 
Formerly named C. fischeri by American authors, 
Stout, 6 to9 dm. high, glabrous except the sometimes puberulent 
inflorescence; leaves large, the narrowly ovate to linear-oblong acute 
segments | to 2.5 em. long, laciniately toothed or lobed to entire; 
umbel 10 to 25-rayed, with involucre ofa few linear-setaceous bracts, 
and involucels of setaceous or linear bractlets shorter or longer than 
the flowers, sometimes much longer and cleft; rays about 2.5 cm. long; 
pedicels to 6 mm. long; fruit ovate or oblong, 4 to 5 mm. long, with 
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