236 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
long, ternate to biternate then bipinnate; ultimate segments linear to 
lanceolate, acute, 2 to 4 mm. long; sheaths enlarged; umbel with 
about 20 unequal rays (about 6 fertile), rarely a sunple or leaf-like 
involucral bract, and involucels of several filiform subulate bractlets; 
fertile rays 2.5 to 5 em. long; fertile pedicels 6 to 10 mm. long; flowers 
yellow; fruit elliptical, 6 to 8 mm. long, 4 mm. wide, with wings a 
little narrower than body, and evident dorsal and intermediate ribs: 
oil tubes 2 in the dorsal intervals, 3 in the lateral, a small one on the 
inner edge of the wing, and 4 on the commissural side; seed face 
plane. 
Type locality, ‘‘at Coalville, Utah, among junipers;” collected by 
Jones, May 14, 1889; type in Herb. Jones, fragment and photograph 
in U.S. Nat. Herb. Associated with the type is Jones’s specimen, 
from Carter, southwest Wyoming, June 25, 1896, 
Utah and adjacent Wyoming. 
Specimens examined: 
Uran: Type specimens as cited under type locality. 
51. Lomatium austinae C. & R. 
Peucedanum austinae C. & R. Bot. Gaz. 18: 208. 1888. 
Resembling Z. Aalli/, but pubescent (4), with leaf segments larger 
and pinnate, with narrow often toothed divisions; flowers purplish; 
fruit 7 mm. long, 3 mm. broad; oil tubes solitary in the dorsal inter- 
vals, mostly 2 in the lateral, 4.on the commissural side, and an addi- 
tional one in each group of strengthening cells; seed face concave, 
with central longitudinal ridge. 
Type locality, Big Meadows, ** Plumas County,” Cal.; collected by 
Mrs. R. M. Austin, June, 1880; type in Herb. Coulter. 
In the mountains of northeastern California, from Sierra County to 
Siskiyou County. 
Specimens examined: 
Catirornta: Type specimens as cited under type locality; Sierra County, 
Lemmon: Yreka, Siskiyou County, Greene 732. 
52. Lomatium sonnei C. & R., sp. nov. 
Short caulescent, 2 to 3 dm. high, from a slender elongated root, 
puberulent; leaves ternate then pinnately compound, the ultimate seg- 
ments short linear; umbels unequally 5 to 8 rayed, with involucels of 
linear scarious-margined bractlets united at base; rays 2 to 4 cm. long: 
pedicels 4 to 6mm. long; flowers yellow; fruit elliptical, glabrous, 8 
mm. long, 4mm. broad, with wings nearly as broad as body, and fili- 
form dorsal and intermediate ribs; oil tubes large and solitary in the 
intervals. 
Type locality, sandy soil among sagebrush, Verdi, Washoe County, 
Ney.; collected by Sonne, May 5 and June 16, 1895; type in U.S. 
Nat. Herb. 
