450 
as broad, the lower lobe very coarsely acuminately toothed, 
leaflets 6-10, alternate or in pairs, oblong to ovate or obovate, ob- 
tuse, frequently retuse, thick and stiff, prominently reticulated, 
glabrous on both surfaces, 1.5-4 cm. long, %—¥% as broad; ten-— 
drils long, stout and trifid; peduncle 6-10-flowered, twice as long 
as the corresponding leaf; flowers large 2-3 cm. long; corolla 
purple (?), pedicels longer than the calyx-tube, calyx dilated, pubes- 
cent, particularly on the margin; upper calyx-teeth broadly tri- 
angular, acute, lateral pair oblong-lanceolate, and the lowest cori- 
aceous, subulate, the three lower teeth equalling the tube, the 
upper shorter; legume flat, sparingly pubescent, about 8-seeded. 
May. 
California. 
Original locality: San Diego, Cal., Geo. Thurber (n. 574), 
labeled « L. venosus Muhl.” 
Type in Herb. Col. Coll., duplicate in Gray Herb. 
The species is readily distinguished by its wingless stem, — 
large, coarsely toothed stipules; thick, broadly elliptical, glabrous, 
reticulate leaflets; very long, many-flowered peduncle and shee 
flowers. ae ae 
12. LatHyrus POLYPHYLLUS Nutt.; T. & G. Fl. N. A. 1; 274 
(1838). 
Northern Pacific Coast and Manitoba. 
Original locality: Oregon. 
Type in Herb. Col. Coll. 
13. LarHyrus maritimus (L.) Bigel. Fl. Bost. Ed. 2, 268 (1824). 
Pisum maritimum 1. Sp. Pl. 727 (1753)- ee 
Lathyrus Californicus Dougl.; Lindl. Bot. Reg. 14: 4 1/44 
(1828). 
Orobus maritimus Reickenb. Fl. Exc. 538 (1830-32)- 
Lathyrus venosus Sweet, Brit. Fl. Gard. 1: 4. 37 (1831), 
Muhl. nor Willd. 
Lathyrus pisiformis Hook. Fl. Bor. Am. 1: 158 (1831-33) 
Coasts of Labrador to New Jersey, shores of the Great oes 
Washington and Alaska. ry 
Original locality: European. 
' 
not of 
13a. LATHYRUS MARITIMUS ALEUTICUS Greene, ined. 
Nearly erect, 12-30 cm. high; stems slender ; werk as 
_ the type, as large or larger than the leaflets ; stipules an ses 
