COULTER AND ROSE—-NORTH AMERICAN UMBELLIFERAE. $1 
Calyx teeth obsolete. 
Foliage more or less scabrous. 
Involucels conspicuous; fruit large ........02.2...-.-.---.--- lL. D. hartwegi. 
Involucels inconspicuous; fruit small .........2..2-2.2.-2---. 2. D. kelloggii. 
Foliage glabrous and glaucous .......------------------+------- 3. D. glaucum. 
Calyx teeth evident. 
Umbels large and open; southern California ......22.....2...- 4. D. parishii. 
Umbels contracted; mountains of Oregon ...........2-.-....22- 5. D. howellit, 
Densely clothed with soft pubescence; leaves pinnate; flowers white; sterile flowers 
on long pedicels, and with prominent persistent calyx teeth. 6. D. vestitum. 
1. Drudeophytum hartwegi (Gray) C. & R. Fig. 15. 
Deweya hartwegi Gray, Proc. Am, Acad. 7: 342. 1867. 
Arracacia hartwegi Watson, Proc. Am. Acad. 22: 415. 1887. 
Velaea hartwegi C. & R. Rev. N. Am. Umbell. 121.) 1888. 
Mostly acaulescent, 3 to 6 dm. high, minutely scabrous throughout; 
leaves biternate and quinate (ultimate segments more or less con- 
fluent); leaflets ovate, 2.5 to 5 cm. long, acute at base, coarsely and 
deeply mucronate-serrate and lobed; umbel 16 to 20-rayed, mostly 
with no involucre, and involucels of prominent foliaceous linear 
oblong reflexed bractlets on one side of the umbellets; rays 6 to 10 
em. long; pedicels short, 1 to 7 mm. long; fruit) nearly orbicular, 
smooth, 6 to 8 mm. long, 5 to 6 mm. broad; carpophore entire; oil 
tubes 3 in the dorsal intervals, 5 or 6 in the laterals, 8 to 10 on the 
commissural side. 
Type locality, *‘on the Sacramento,” California; collected by //art- 
weg, no. 1748; type in Herb. Gray. 
California. 
Specimens examined: 
CauirorNia: San Luis Obispo, Jones 3238, May 6, 1882; near Fort Tejon, Kern 
County, altitude 1,000 meters, Corlle & Funston 1157, July 2, 1891; Amador 
County, Hansen 900, April 6, 1893; Little Chico Canyon, Butte County, Mrs. 
Austin 866, March-June, 1896; Mount Diablo, ellice Eastwood, May 31, 1897; 
Morrison Canyon, Niles, Jepson, June 19-20, 1897. 
2. Drudeophytum kelloggii (Gray) C. & R. 
Deweya kelloggi Gray, Proc. Am, Acad. 7: 345. 1867. 
Arracacia kelloggii Watson, Proce. Am. Acad, 22: 415. 1887. 
Velaea kelloggiu. C. & R. Rey. N. Am. Umbell. 121. 1888. 
Acaulescent, or nearly so, mostly puberulent, more slender, 3 to 6 
dm. high; leaves triternate; leaflets ovate, 1 to 3.5 cm. long, mostly 
3-lobed; umbel 8 to 16-rayed, mostly with no involucre, and involucels 
of small linear bractlets; rays 2.5 to 7.5 em. long; pedicels 6 to 8 mm, 
long; fruit 2 to 4 mm. long, almost as broad, somewhat notched at 
base; otherwise like 2). hartireg?. 
Type locality, ‘*Bolinas Bay, near San Francisco;” collected by 
Kellogg, June 23; type in Herb, Gray. 
California and Oregon. 
