1888. 
BOTANICAL GAZETTE. 143 
habit and foliage, but differing in leaves, sometimes bipinnate 
with toothed or pinnatifid segments ; fruit 4 to 7 lines long, 
34 lines broad, with wings much broader than body (which 
1s but a line), and prominent dorsal and intermediate ribs ; 
oil-ducts solitary in the intervals, 2 on the commissural side; 
and seed-face somewhat concave, with central longitudinal 
tidge.—Rocky places, Cascade Mountains, Oregon ( Howell, 
1880), flowering in May. Distributed as P. Halli, but es me 
decidedly in its fruit characters. Dedicated to Mr. I. C. Mar- 
tindale, to whose collection of Umbelliferee we are very much 
indebted. 
‘Var. angustatum. Usually more caulescent and taller, with 
More dissected leaves, and wings of fruit but half a line wide, - 
making a fruit 2 lines wide.—Oregon, Cascade Mountains 
(Howell), Mt. Paddo (.Suksdorf); 
(Br andegee 323, T: weedy 281); also Vancouver Island, Mount 
_ Arrowsmith, alt. 5,500 feet (Jacoun 19). Also distributed 
as P. Halhiz 
’ Peucedanum Donnellii, n. sp. Shortly caulescent oracaules- 
cent, 6 to 12 inches high, glabrous, from a fusiform root: 
8 broad, with wings less than half as broad as body, and — 
Prominent dorsal and intermediate ribs: oil-ducts small, 4 to 
’n the intervals, 4 to 6 on the commissural side.—Oregon 
( Cusick 36, in 1883), John Day Valley (Howell 829, in 1883). 
lowers in April. Most nearly related to P. Vevadense 
Wats. 
Dedicated to John Donnell Smith, in whose collec- 
” Pencedanum Californieum, n.sp. Short caulescent, glabrous, 
With a solitary peduncle rising from 4 inches to a foot high: 
leaves Clustered near the base, large (4 to 6 inches long), 
‘Pinnate (the upper leaflets confluent) ; leaflets broad, obtuse 
(usually ending truncately or emarginately between two divar- 
‘cate teeth ), irregularly incised and with broad strongly cus-— 
Pidate teeth ; umbel, 8 to ro-rayed, with no involucre, and _ 
oes of distinct lanceolate acuminate bractlets: rays I 
nay Inches long ; pedicels about 3 lines long; flowers yel- 
the ; ong (immature) ovate, glabrous: oil-ducts solitary in 
In 
5 
Washington Territory 
ervals, 2 on the commissural side.—San Luis Obispo, — ae 
retiae pied 
