194 LEGUMINOS^E. [Astragalus. 



A. Geyeri. Gray, Proc. Am. Acad. 6. 214; Bot. Calif. 1. 14G. Watson, King's 

 Hep. 5. 72 & 440. Coulter, Hayd. Rep. 1872, 764. 



Phaca annua. Geyer; Hook, in Lond. Journ. Bot. 6. 213. Walp. Ann. 1. 234. 

 Gray, Pi. Wright. 2. 45. 

 A. Gibbsii. Kellogg, Proc. Calif. Acad. 2. 161, f. 50. Watson, King's Ecp. 



5. 44(3. 



A. cijrtoides. Gray, Proc. Am. Acad. 0. 201 & 7. 525 ; Bot. Calif. 1. 152. Ander- 

 son, Cat. PL Ncv. 120. Watson, King's Rep. 5. 75 & 444 ; Pi. Wheeler, 7. 

 A. glaber. Michx. Fl. 2. 66. Pursh, 472. Nutt. Genera, 2. 90. Elliott, 2. 227. 

 DC. Prodr. 2. 293. Spreng. Syst. 3. 300. Don, Mill. 2. 263. Torr. & Gray, PI. 

 1. 336. Eat. & Wr. 138. Dietr. 4. 108a. Chapman, 97. Gray, Proc. Am. Acad. 



6. 208. Wood, Bot. & Fl. 94. Watson, King's Rep. 5. 439. 



A. glabriusculus. Gray, Proc. Am. Acad. 6. 204 & 7. 527. Watson, King's Rep. 

 6. 430. Porter, Fl. Col. 26. 



Phaca gkihriuscu/a. Hook. Fl. Bor.-Am. 1. 144. Don, Mill. 2. 470. Torr. & 

 Gray, Fl. 1. 346. Eat. & Wr. 349. Walp. Rep. 1. 687. Dietr. 4. 1063. Seem. Bot. 

 Herald, 51. 



Var. major. Gray, Proc. Acad. Philad. 186.3, 60; Proc. Am. Acad. 6. 204. 

 A. glareosus. Dougl. ; Hook. Fl. Bor.-Am. 1. 152; Lond. Journ. Bot. 6. 211. Don, 

 Mill. 2. 271. Torr. & Gray, Fl. 333 & 693. Hook. & Arn. Bot. Beechey, 334. Eat. 

 & Wr. 148. Walp. Rep. 1. 701 & 2. 879. Dietr. 4. 1081. Torrey, Mex. Boimd. 50; 

 Bot. Wilkes, 270. Gray, Proc. Am. Acad. 211. Watson, King's Rep. 5. 440. 



A. arijophiiUus. Nutt. ; Torr. & Gray, Fl. 1. 331, excl. syn. Eat. & Wr. 149. 

 Walp. Rep. 1. 700. Dietr. 4. 1080. 



A. gracilentus. Gray, Proc. Am. Acad. 6. 22.3. Anderson, Cat. PL Xev. 119. 

 Watson, King's Rep. 5. 443. 



Phaca ijracilenta. Gray, PL Fendl. 36. Walp. Ann. 2. 369. 

 A. gracilis. Kutt. Genera, 2. 100. DC. Prodr. 2. 284. Don, Mill. 2. 256. Torr. 

 & Gray, Fl. 1. 329. Eat. & Wr. 148. Nees, PL Wied, 7. Torrey, Nicol. Rep. 148 ; 

 Frem. Rop. 89. Dietr. 4. 1078. Hook, in Lond. Journ. Bot. 6. 210. Engelm. PL 

 Upp. Miss. 189. Cooper, Pac. R. Rep. 12. 42. Gray, Proc. Am. Acad. 6. 202. 

 Watson, King's Rep. 5. 438. Porter, Fl. Col. 35. Rothr. PL Wheeler, 36. 



Dalea purviflora. Pursh, 474. 



Psoralea parn flora. Poir. Suppl. 4. 590. 



Phaca parvifolia. Nutt. ; Torr. & Gray, Fl. 1. 348. Eat. & Wr. 349. Walp. Rep. 

 1. 688. Dietr."4. 1064. 



A. Grayi. Parry; Watson, Am. Naturalist, 8. 212. 



A. Hallii. Gray, Proc. Am. Acad. 6. 224. Watson, King's Rep. 5. 443. Porter, 

 FL Col. 28. Rothr. PL Wheeler, 36. 



? A. vaginatits. Richard, in Frankl. Journ. 17, not Pall. Hook. Fl. Bor.-Am. 

 1. 149. Don, Mill. 2. 283. Torr. & Gray, Fl. 1.-329. Eat. & Wr. 138. Referred to 

 Phaca aiisfralis bj' Planchon, fide Gray in Proc. Am. Acad. 6. 207. 



A. Phaca' dchili aff. Gray, Proc. Acad. Philad. 1863, 60. 

 A. Hartwegi. Benth. PL Hartw. 10. Dietr. 4. 1086. Torrey, IMex. Bound. 56. 

 Gray, Proc. Am. Acad. 6.-199. Watson, King's Rep. 5. 436. 

 A. Haydenianus. Gray in Brandegee, Fl. S. W. Col. 235. 



A. Hookerianus. Dietr. 4. 1086. Gray, Proc. Am. Acad. 6. 215 ; Bot. Calif. 

 1. 147. Watson, King's Rep. 5. 73 & 441. 



Phaca Ilookeriana. Torr. & Gray, 1. 693. Walp. Rep. 1. 685. 



A. plctus, \a.v.Jhllosus. Anderson, Cat. PL Nev. 120. 



