COULTER AND ROSE—NORTH AMERICAN UMBELLIFERAE. 83 
or 2, thickish, 3 to 4 cm. long, with ovate outline; the oblong segments 
with irregular teeth and lobes, which are pungently tipped, and revo- 
lute margins; umbel 3 to 6-rayed (sometimes with | or 2. sessile 
umbellets), with no involucre, and involucels exceedingly prominent, 
being exactly like the leaves and forming the principal part of the 
foliage of the plant; rays 10 to 16 mm. long; pedicels about 2 mm. long; 
‘alyx teeth prominent; fruit (immature) oblong, glabrous, 2mm. long; 
oil tubes several in the intervals. 
Type locality, *‘ top of Siskiyou Mountains, Oregon;” collected by 
Howell, no, T11, July 20, 1887; type in Herb. Coulter, duplicate in 
U.S. Nat. Herb. 
Alpine summits of Siskiyou Mountains, Oregon. 
] 
Specimens examined : 
OreEGON: Siskiyou Mountains, near Ashland, [Jowell 1866, July 19-20, 1887. 
A very rare and restricted species, which does not seem to have been found since 
the original collection. 
6. Drudeophytum vestitum (Watson) C. & R. 
Deweya vestita. Watson, Proc. Am. Acad. 17: 374. 1882, 
Arracacia vestita Watson, lc. 22: 415. 1887. 
Velaea vestita C. & R. Rev. N. Am. Umbell. 122, 1888, 
Acaulescent, 5 to 10 em. high, densely clothed throughout with 
white soft spreading hairs; leaves pinnately compound, with numer- 
ous crowded confluent oblong segments; umbel 10 to 15-rayed, with 
no involucre, and involucels of numerous lanceolate bractlets; rays 8 
to 16 mm, long; fruit sessile or nearly so, the sterile pedicels 12 to 18 
mm. long; fruit ovate-oblong, pubescence 4 to 5 mm. long, 2 mm. 
broad; oil tubes 3 or 4 in the intervals, 3 on the commissural side. 
Type locality, ‘summit of Mount Baldy, near San Bernardino,” 
California; collected by Parish Bros., August, 1880; type in Herb. 
Gray. 
Mountains of southern California. 
Specimens examined : 
CaLiFrorNIA: Bear Valley, altitude 1,500 meters, Parish 1825, June, 1886; Long 
Meadow, Tulare County, altitude 2,400 to 2,700 meters, Pudmer 193, June 
7-14, 1888; near Whitney Meadows, altitude 2,850 meters, Coville & Funston 
1628, August 20, 1891; Mount Whitney, altitude 3,300 to 3,900 meters, 
Katharine Brandegee 1479. 
17. MUSENIOPSIS ©. & R. Rev. N. Am. Umbell. 26 and 123. 1888. 
Calyx teeth obsolete. Fruit flattened laterally, oblong, glabrous. 
Carpel somewhat flattened laterally, with equal filiform ribs (the 
intermediates somewhat distant from the laterals), and a thin pericarp 
with ill-defined strengthening cells beneath the ribs. Oil tubes 3 or 4 
in the intervals, 4 on the commissural side. Seed terete, the face 
with a deep and narrow sulcus. 
Glabrous perennials from thick elongated roots, with basal pinnate 
