Desmodium] LEGUMINOSZ. 217 
D. humifusum. Beck, Bot. 86. Torr. & Gray, Fl. 1.364. Eat. & Wr. 262. 
Walp. Rep. 1. 741. Dietr. 4.1149. Canby, Proc. Acad. Philad. 1864, 17; Torr. 
Bulletin, 5.19. Gray, Manual, 135. 
Hedysarum humifusum. Muhl. Cat. 69, in part. 
D. Illinoense. Gray, Proc. Am. Acad. 8. 289; Hall’s Pl. Texas, 7. 
D. levigatum. DC. Prodr. 2. 329. Don, Mill. 2.290. Beck, Bot. 85. Torr. & 
Gray, Fl. 1. 361 & 695. Dietr. 4.1149. Chapman, 105. Gray, Manual, 136. 
Hedysarum levigatum. Nutt. Genera, 2.109. Elliott, 2. 215. Spreng. Syst. 
3. 321. Torrey, Compend. 269. Eat. & Wr. 262. 
Hedysarum rhombifolium. Elliott, 2. 216. Spreng. Syst. 42. 290. Eat. & Wr. 263. 
D. rhombifolium. DC. Prodr. 2. 330. Don, Mill. 2. 291. Torr. & Gray, Fl. 1. 361. 
Dietr. 4. 1148. 
D. lineatum. DC. Prodr. 2. 330. Don, Mill. 2.291. Hook. Comp. Bot. Mag. 
1.23. Torr. & Gray, Fl. 1. 364. Dietr. 4. 1149. Chapman, 104. Gray, Manual, 
137. 
Hedysarum lineatum. Michx. Fl. 2. 72, not Linn. Pursh, 484. _ Elliott, 2. 218. 
Spreng. Syst. 42. 290. Eat. & Wr. 263. 
D. Marylandicum. Boott; Darling. Fl. Cestr. 2 ed. 412,not DC. Torr. & 
Gray, Fl. 1. 361. Torrey, Fl. N. Y.1.179. Dietr. 4.1149. Chapman, 104. Gray, 
Manual, 137. 
Hedysarum Marylandicum. Linn. Spec. 748, in part. Hill, Veg. Syst. 21, t. 37, 
f.3. Walter, 185. Eat. & Wr. 262. 
Hedysarum obtusum. Pursh, 482. Elliott, 2. 212. 
D. obtusum. DC. Prodr. 2. 329, excl. syn. Don, Mill. 2. 290. Beck, Bot. 84. 
Bertol. Bot. Mise. 9. 15. 
D. molle. DC. Prodr. 2. 332. Griseb. Fl. Brit. W. Ind. 188. Chapman, 102, 
with doubt. 
D. Neo-Mexicanum. Gray, Pl. Wright. 1. 53 & 2.47. Walp. Ann. 4. 539. Tor- 
rey, Mex. Bound. 57. Referred doubtfully (with D. Bigelovii) to D. spirale by 
Benth. in Mart. Fl. Bras. 15!. 105. 
D. exiguum. Gray, Pl. Wright. 2.46. Torrey, Mex. Bound. 57. 
Var. Bigelovii. 
D. Bigelovii. Gray, Pl. Wright. 2.47. Walp. Ann. 4. 538. Referred to D. 
spirale by Grisebach, Fl. Brit. W. Ind. 188. 
D. nudiflorum. DC. Prodr. 2. 330. Hook. Fl. Bor.-Am. 1. 154; Comp. Bot. Mag. 
1.23. Don, Mill. 2.291. Beck, Bot. 85. Darling. Fl. Cestr. 418. Torr. & Gray, 
Fl. 1. 858. Torrey, Fl. N. Y. 1.176. Dietr. 4.1148. Engelm. Pl. Upp. Miss. 189. 
Gray, Pac. R. Rep. 12. 42; Manual, 135. Lesqx. Fl. Ark. 356. Chapman, 102. 
Hedysarum nudiflorum. Linn. Spec. 749. Hill, Veg. Syst. 21, t. 39, f.1. Wal- 
ter, 185. Willd. Spec. 3. 1198. Michx. Fl. 2: 71. Poir. Dict. 6. 430. Persoon, 2. 322. 
Pursh, 483. Bigel. Fl. Bost. 275. Elliott, 2.209. Spreng. Syst. 3.317. Torrey, 
Compend. 269. Eat. & Wr. 262. 
D. ochroleucum. M. A. Curtis; Canby, Proc. Acad. Philad. 1864, 17; Torr. 
Bulletin, 5.20. Gray, Manual, 135. Wood, Bot. & Fl. 88. 
Hedysarum humifusum. Muhl. Cat. 69, in part. 
D. paniculatum. DC. Prodr. 2. 329. Don, Mill. 2.291. Beck, Bot. 85. Hook. 
Comp. Bot. Mag. 1.23. Darling. Fl. Cestr. 413. Torr. & Gray, Fl. 1. 363. Tor- 
rey, Fl. N. Y. 1.180; Pac. R. Rep. 4.82; Mex. Bound. 57. Dietr. 4. 1149. En- 
gelm. Pl. Upp. Miss. 189. Lesqx. Fl. Ark. 357. Chapman, 103. Gray, Manual, 136. 
