Astragalus.] LEGUMINOS&. 201 
A. serotinus. Gray, Pac. R. Rep. 12. 18 & 51,t.5; Proc. Am. Acad. 6. 229. 
Watson, King’s Rep. 5. 445. Torrey, Bot. Wilkes, 278. 
A. sesquiflorus.. Watson, Proc. Am. Acad. 10. 346. 
A. Shortianus. Nutt.; Torr. & Gray, Fl. 1.331. Eat. & Wr. 149. Walp. Rep. 
1.700. Dietr. 4. 1080. Gray, Proc. Am. Acad. 6. 210, exel. var. Watson, King’s 
Rep. 5. 440; Am. Naturalist, 9.270. Porter, Hayd. Rep. 1871, 481; Fl. Col. 27. 
Rothr. Pl. Wheeler, 36. 
A humilis. Geyer; Hook. in Lond. Journ. Bot. 6.211. Gray, Pl. Fendl. 35; 
Pl. Wright. 1.52. Walp. Ann. 1. 236. 
A. cyaneus. Gray, Proc. Acad. Philad. 1863, 60. 
A. simplicifolius. Gray, Proc. Am. Acad. 6.231. Watson, King’s Rep. 77 & 
445, t. 12, f. 3-9. Porter, Fl. Col. 29. 
Phaca simplicifolia. Nutt.; Torr. & Gray, Fl. 1.350, Eat. & Wr. 350. Walp. 
Rep. 1. 689. Dietr. 4. 1065. Hook. in Lond. Journ. Bot. 6. 215. 
A. Sonore. Gray, Pl. Wright. 2.44; Proc. Am. Acad. 6.223. Walp. Ann. 
4. 524. Watson, King’s Rep. 5. 443. Parry, Am. Naturalist, 9. 270. 
A. Spaldingii. Gray, Proc. Am. Acad. 6. 524. Watson, King’s Rep. 5. 435. 
A. chetodon. Torrey; Gray, Proc. Am. Acad. 6. 194. Torrey, Bot. Wilkes, 275. 
A. sparsiflorus. Gray, Proc. Acad. Philad. 1865, 60; Proc. Am. Acad. 6. 205. 
Watson, King’s Rep. 5. 439. Porter, Fl. Col. 26. 
Var. majusculus. Gray, ll. ce. 
A. speirocarpus. Gray, Proc. Am. Acad. 225; Bot. Calif. 1.152. Watson, 
King’s Rep. 5. 74 & 444. 
Var. falciformis. Gray, Bot. Calif. 1. 152. 
A. stenophyllus. Torr. & Gray, Fl. 1.529. Walp. Rep. 1. 698. Dietr. 4. 1079. 
. Gray, Proc. Am. Acad. 6. 226. Watson, King’s Rep. 5. 444. 
A. leptophyllus. Nutt. in Journ. Acad. Philad. 7.18. Eat. & Wr. 138. 
A. subcompressus. Gray in Brandegee, Fl. 8. W. Col. 234. 
A. succumbens. Dougl.; Hook. Fl. Bor-Am. 1.151. Don, Mill.-2. 263. Torr. 
& Gray, Fl. 1. 332. Eat. & Wr. 158. Walp. Rep. 1. 700. Dietr. 4. 1080. Gray, 
Ives’s Rep. 10; Proc. Am. Acad. 6. 200. Watson, King’s Rep. 5. 487. Torrey, Bot. 
Wilkes, 276. 
2 A. dorycnioides. Dougl.; Don, Mill. 2. 258. Walp. Rep. 2. 866. Dietr. 
4, 1081. 
A. tegetarius. Watson, King’s Rep. 5. 76 & 444, t.13. Coulter, Hayd. Rep. 
1872, 764. Porter, Fl. Col. Appx. Rothr. Pl. Wheeler, 36. 
Var. implexus. W. M. Canby in Porter, 1. ¢. 
A. tener. Gray, Proc. Am. Acad. 6. 206 & 525; Bot. Calif. 1.146. Boland. Cat. 
1o. Watson, King’s Rep. 5. 437. 
Phaca astragalina, var. 8. Hook. & Arn. Bot. Beechey, 354. Torr. & Gray, FI. 
1. 694. 
A. hypoglottis, var. strigosa. Kellogg, Proc. Calif. Acad. 2. 115, fig. 37. 
A. tephrodes. Gray, Pl. Wright. 2. 45; Pl. Thurb. 300; Proc. Am. Acad. 6. 222. 
Walp. Ann. 4. 525. Torrey, Mex. Bound. 56. Watson, King’s Rep. 5. 443. 
A. Thompsone. Watson, Proc. Am. Acad. 10. 345. Gray, Bot. Calif. 1. 151. 
A. Thurberi. Gray, Pl. Thurb. 312; Proc. Am. Acad. 6. 220. Walp. Ann. 4. 525. 
Torrey, Mex. Bound. 56. Watson, King’s Rep. 5. 442. 
