Psoralea] . LEGUMINOS &. 253 
P. palmata. Buckley, Proc. Acad. Philad. 1861, 451; fide Gray in same, 
1862, 162. 
P. digitata. Nutt.; Torr. & Gray, Fl. 1. 300; Pac. R. Rep. 2.163. Eat. & Wr. 
379. Walp. Rep. 1. 658. Dietr. 4. 1024. Engelm. Pl. Upp. Miss. 188. Torrey, 
Pac. R. Rep. 4.77. Gray, Hall’s Pl. Texas, 7. Porter, Fl. Col. 22. 
P. esculenta. Pursh, 475, t. 22. Poir. Suppl. 4. 589. Bradbury, Cat. 338. 
Nutt. Genera, 2. 102. James, Long’s Exped. 2. 336. DC. Prodr. 2. 219. Spreng. 
Syst. 3.200. Torrey, Ann. Lyc. N. Y. 2.175; Nicol. Rep. 147; Marcy’s Rep. 283; 
Emory’s Rep. 138 & 407; Mex. Bound. 51. Don, Mill. 2. 203. Spach, Hist. Veg. 
1. 231. Torr. & Gray, Fl. 1. 302; Pac. R. Rep: 2. 163. Eat. & Wr. 377. © Dietr. 
4. 1025. - Hook. in Lond. Journ. Bot. 6. 208. Parry, Pl. Minn. 611. Gray, PI. 
Wright. 2. 37; Pac. R. Rep. 12. 42; Manual, 129; Hall’s Pl. Texas, 7. Engelm. 
Pl. Upp. Miss. 188. Pl. Bourgeau, 255. Wood, Bot. & Fl. 98. Young, FI. 
Texas, 219. 
P. brachiata. Dougl.; Hook. Fl. Bor.-Am. 1. 137, t. 53. Don, Mill. 2. 469. 
Torr. & Gray, Fl. 1. 301 & 688. Eat. & Wr. 378. Walp. Rep. 1.659. Pl. Bour- 
geau, 255. 
P. hypogeea. Nutt.; Torr. & Gray, Fl. 1.302. Eat. & Wr. 378. Walp. Rep. 
1. 659. Dietr. 4. 1025. Hook. in Lond. Journ. Bot. 6. 208. Engelm. in Wisliz. 
Rep. 4. Porter, Fl. Col. 22. 
Var. scaposa. Gray, Pl. Lindh. 173; Pl. Wright. 1. 45. 
P. lanceolata. Pursh, 475. Poir. Suppl. 4. 588. Spreng. Syst. 3.200. Hook. 
Fl. Bor.-Am. 1. 135, t. 51; Lond. Journ. Bot. 6.208. Torr. & Gray, FI. 1. 299. 
Eat. & Wr. 377. Torrey, Nicol. Rep. 148; Frem. Rep. 88; Bot. Wilkes, 269. 
Dietr. 4. 1024. Engelm. Pl. Upp. Miss. 188. Gray, Pac. R. Rep. 12. 41; Ives’s 
Rep. 9; Am. Journ. Sci. 2. 33. 411; Proc. Acad. Philad. 1863, 60; Proc. Am. Acad. 
8. 380. Watson, King’s Rep. 5. 63. Porter, Hayd. Rep. 1870, 474; 1871, 480; Fl. 
Col. 21. Coulter, Hayd. Rep. 1872, 764. Rothrock, Pl. Wheeler, 36. Brew. & 
Wats. Fl. Col. 1. 140. 
P. elliptica. Pursh, 741.  Poir. Suppl. 4. 588. Bradbury, Cat. 338. Spreng. 
Syst. 3. 200. 
P. arenaria. Nutt. Genera, 2.102. James, Cat. 186. DC. Prodr. 2.219. Tor- 
rey, Ann. Lyc. N.Y. 2.175. Don, Mill. 2. 203. 
P. laxiflora & scabra. Nutt.; Torr. & Gray, Fl. 1. 299 & 300. Eat. & Wr. 378 & 
379. Walp. Rep. 1. 658. Dietr. 4. 1024. 
P. linearifolia. Torr. & Gray, Fl. 1.300. Eat. & Wr. 379. Walp. Rep. 1. 658. 
Dietr. 4. 1024. Torrey, Pac. R. Rep. 4.77. Gray, Hall’s Pl. Texas, 7. 
P. Lupinellus. Michx. Fl. 2.58.  Poir. Dict. 5.690. | Persoon, 2. 547. Pursh, 
476. Nutt. Genera, 2.102. Elliott, 2.196. DC. Prodr. 2.220. Spreng. Syst. 
3. 200. Don, Mill. 2.204. Torr. & Gray, Fl. 1.302. Eat. & Wr. 378. Dietr. 
4.1025. Chapman, 92. Wood, Bot. & Fl. 92. 
P. macrostachys. DC. Prodr. 2.220. Spreng. Syst. 42.270. Hook. FI. Bor.- 
Am. 1. 136. Don, Mill. 2. 204. Lindl. Bot. Reg. 21, t. 1769. Hook. & Arn. Bot. 
Beechey, 332. Torr. & Gray, Fl. 1. 304 & 689. Benth. Bot. Sulph. 11. Dietr. 
4.1026. Torrey, Mex. Bound. 51; Bot. Wilkes, 269. Brew. & Wats. Bot. Calif. 
1. 140. 
P. strobilina, var. B. Torr. & Gray, Fl. 1. 689. 
P. melilotoides. Michx. Fl. 2.58. Vent. Hort. Malm. t. 94 Poir. Dict. 5. 688. 
Pursh, 475. Sims, Bot. Mag. t. 2063. Ker, Bot. Reg. 6, t. 454. Barton, Fl. N. 
Am. 2. 63, t. 57. Elliott, 2.197. DC. Prodr. 2. 220. Spreng. Syst. 3.199. Don, 
