100 
Jeras—-Near Dallas, Reverchon; Reverchon in Curtiss, N. Am. 
Pl. No. 263 a; E. Hall, No. 126 (1872); near Fort Concho, V. 
Havard (1881). 
Arkansas—Beyrich (type 1834). 
PSORALEA LINEARIFOLIA ROBUSTA Coulter, Contr. U. S. Nat. Herb. 
No. 2: 34 (1890). A broader-leaved more robust form of the 
type. 
Texas—Clarendon, Donley Co., Neally (1888.) 
10. PSORALEA DIGITATA Nuttall. 
Psoralea digitata Nutt.; Torr. and Gray Fl. N. Am. 1: 300 
(1838). Type in Herb. Columbia College. 
Psoralea campestris Nutt.; Torr. and Gray Fl. N. Am. 1: 
301 (1838). Type in Herb. Columbia College. 
Erect, branching, 3-6 dm. or more high, appressed canescent- 
hirsute throughout; stipules 5mm.—1 cm. long, lanceolate, some 
times reflexed ; leaves mostly 5-foliolate (the upper ones sometimes 
3-foliolate) ; pedicels rarely longer than the leaflets; leaflets 2-3% 
cm. long, the largest 5 mm. wide on petioles 3-6 cm. long, roug 
with a few dark glands and the midvein pubescent above, densely 
pubescent with white appressed hairs beneath; peduncles 18-20 
cm. long; flowers in interrupted spikes ; bracts obcordate, 5 pee 
long, nearly as broad, sparingly glandular; calyx much enlarg 
in fruit, the lower lobe the longest; pod entirely enclosed in the 
calyx, hirsute, beak slender, straight; seed ovoid, grey, nearly 5 
mm. long. 
Dakota—Black Hills, W. H. Forwood. 
Nebraska—Platte Plains, Nuttall (type of P. campestris) 5 Upper : 
Platte, Hayden (1853); Rydberg, No. 51 (1891). ee 
Kansas—T. H. Oyster, No. 21 25 (1887)... & 
Arkansas—Red River, Nuttall (type); Beyrich (1834), Leave 
worth. a 
Indian Terr—Canadian River, Gordon, No. 11 (1848); betwee? — 
Fort Cobb and Fort Arbuckle, Palmer, No. 101 (1868); 2 
Canadian River, Bigelow (1853-4). a 
Texas.—Capt. Pope; Dallas, Reverchon in Curtiss N. Am Phe 
No. 553*; Dallas, Elihu Hall, No. 123 (1872). oe 
Oklahoma Terr-—Kingfisher, M. A. Carleton, No. 184 (1891)- . 
