* 
457 
minated at apex, short-stipitate within the calyx, brown, 4-5 cm. 
hae ¥y as broad, 4-6-seeded; seeds brown, orbicular, April— 
June. . 
Oregon, at 3,000-4,000 ft. altitude, W. C. Cusick (1886), n. 
1372; Falcon Valley, Washington, low dry grounds, W. N. 
Suksdorf (1885). : 
Types in Herb. U. S. Dept. Agric. 
31. LATHYRUS BIJUGATUS n. sp. 
Erect or slightly decumbent, 2-3 cm. high, glabrous through- 
Out; stems slender, wingless, round or quadrangular, slightly flex- 
uous ; stipules minute, linear, subulate, semi-sagittate ; leaflets 2 
Pairs, sometimes only 1 pair, elliptical to obovate, obtuse, thin, 
paler green ‘beneath, 2-5 cm. long, 1% as broad; tendrils none 
or reduced to a very short bristle; raceme two-flowered, about the 
length of the rachis of its leaf ; flowers purplish, about 1 cm. long, 
calyx-teeth very. short, triangular, subequal, much shorter than 
€ tube; legume brown, compressed, about 6-seeded. June. 
Idaho, Latuh Co., J. H. Sandberg, 1892;, Washington, between 
Colville and Spokane, Wilkes’ Exp. (n. 572). 
Type (1) in Herb. Col. Coll.; (2) in Herb. U. S. Dept. Agric. 
31a. Latuyrus BijuGatus SANDBERGI Nn. var. 
_ Leaflets linear-lanceolate or spatulate, 5-9 cm. long, I-2 mm. 
wide. Resembles extremely closely ZL. zenuifolius Roth, a species 
of the Mediterranean region. 
Latuh Co., Idaho, J. H. Sandberg, 1892. 
Type in Herb. Col. Coll. | 
32. Laruyrus Torrevi A. Gray, Proc. Am. Acad. 7: 337 (1868.) 
Lathyrus villosus Torr., Stevens’ Pac, R. R. Rept. 4: 54 
(1859), name only, not of Frivalds. 
Washington, Oregon and California. 
Original locality: Humboldt Co., Cal., Bolander (n. 6506) 1866. 
Type in Herb Col. Coll. 
33. Laruyrus tirroraus Endl. in Walp. Rep. 1: 722 (1842). 
Astrophia littoralis Nutt. ; T. & G. Fl. N. A. 1: 278 (1838). 
Orobus littoralis A. Gray ; Stevens’ Pac. R. R. Rep. 4: 54 
(1859). | 
Washington, Oregon and California. 
Original locality: Oregon. < oe 
ae of Astrophia littoralis and Orobus littoralis in Herb. Cole 
