Trifolium.] LEGUMINOS&. 265 
T. microcephalum. Pursh, 478. Poir. Suppl. 5. 336. Seringe, DC. Prodr. 
2.207. Spreng. Syst. 3.216. Hook. Fl. Bor.-Am. 1. 132, excl. var.; Lond. Journ. 
Bot. 6. 209. Don, Mill. 2.186. Torr. & Gray, Fl. 1.317. Hook. & Arn. Bot. 
Beechey, 330. Eat. & Wr. 458. Dietr. 4. 1004. Torrey, Pac. R. Rep. 4. 78; 
Mex. Bound. 54; Bot. Wilkes, 271. . Cooper, Pac. R. Rep. 12. 58. Gray, Proce. 
Am. Acad. 6. 524 & 8. 379. Boland. Cat. 9. Watson, King’s Rep. 5. 61; Proc. Am. 
Acad. 11. 114 & 131. Brew. & Wats. Bot. Calif. 1. 131. 
T. microdon. Hook. & Arn. Bot. Misc. 3. 180; Bot. Beechey, 330, t. 79. Torr. 
& Gray, Fl. 1. 691. Walp. Rep. 1.644. Gay, Fl. Chil. 2. 76. Dietr. 4. 1005. 
Torrey, Pac. R. Rep. 4. 78. Boland. Cat.9. Gray, Proc. Am. Acad. 8. 379. Wat- 
son, same, 11. 131. Brew. & Wats. Bot. Calif. 1. 151. ' 
T. monanthum. Gray, Proc. Am. Acad. 6. 523. Watson, Pl. Wheeler, 7; Proce. 
Am. Acad. 11.131. Brew. & Wats. Bot. Calif. 1. 181. 
T. pauciflorum, var. (4) parvum. Kellogg, Proc. Calif. Acad. 5. 54. 
T. nanum. Torrey, Ann. Lye. N. Y. 1. 35,t.3. Torr. & Gray, Fl. 1.314. Eat. 
& Wr. 457. Walp. Rep. 1. 643. Dietr. 4. 1003. Gray, Am. Journ. Sci. 2. 33. 409. 
Proc. Acad. Philad. 1863, 59. Watson, King’s Rep. 5. 59; Proc. Am. Acad. 11. 128. 
Porter, Fl. Col. 21. Rothr. Pl. Wheeler, 36. 
T. Palmeri. Watson, Proc. Am. Acad. 11. 114 & 132. Brew. & Wats. Bot. Calif. 
1.129. (Guadalupe Is°) 
T. Parryi. Gray, Am. Journ. Sci. 2. 33. 409 (Bull. Soc. Bot. France, 9. 679) ; 
Proc. Acad. Philad. 1863, 59. Walp. Ann. 7. 698. Watson, King’s Rep. 5. 61; 
Proc. Am. Acad. 11. 130. Porter, Hayd. Rep. 1870, 474; Fl. Col. 21. Coulter, 
Hayd. Rep. 1872, 763. Rothr. Pl. Wheeler, 36. 
T. pauciflorum. Nutt.; Torr. & Gray, Fl. 1.519. Eat. & Wr. 457. Walp. Rep. 
1. 645. Gray, Proc. Am. Acad. 8. 379. Torrey, Bot. Wilkes, 272. Watson, Proc. 
Am. Acad. 11. 130. Brew. & Wats. Bot. Calif. 1. 130. 
T. microcephalum, var. glabrum. Took. Fl. Bor.-Am. 1. 132. 
T. variegatum. Nutt.; Torr. & Gray, Fl. 1.317. Eat. & Wr. 457. Walp. Rep. 
1. 644. Dietr. 4. 1004. Newberry, Pac. R. Rep. 6. 70. Torrey, Mex. Bound. 54. 
Anderson, Cat. Pl. Nev. 119. Boland. Cat. 9. Watson, King’s Rep. 5. 61. Coul- 
ter, Hayd. Rep. 1872, 764. 
T. oliganthum. Steud. Nomence. 2. 707. Dietr. 4. 1005. 
T. plumosum. Dougl.; Hook. FI. Bor-Am. 1. 130,t.49. Don, Mill. 2. 192. 
Torr. & Gray, Fl. 1. 313. Eat. & Wr. 457. Walp. Rep. 1. 642. Dietr. 4. 996. Tor- 
rey, Bot. Wilkes, 271. Watson, Proc. Am. Acad. 11.128. Brew. & Wats. Bot. 
Calif. 1. 127. 
T. pratense, Linn. Pursh, 478. Bigel. Fl. Bost. 271. Elliott, 2.201. Torrey, 
Compend. 265; Fl. N. Y. 1. 168. Hook. Fl. Bor.-Am. 1. 131. Beck, Bot. 79. Dar- 
ling, Fl. Cestr. 406. Torr. & Gray, FL. 1. 318. Engelm. Pl. Upp. Miss. 189. New- 
berry, Pac. R. Rep. 6. 70. Gray, same, 12. 42; Manual, 127. Chapman, 91. Hook. 
f. Arct. Pl. 289. Brew. & Wats. Bot. Calif. 1. 128. 
T. procumeens, Linn. Pursh, 479. Barton, Comp. Fl. Philad. 2. 74. Bigel. FI. 
3ost. 2 ed. 271. Torrey, Compend. 265. Beck, Bot. 79. Darling. Fl. Cestr. 408. 
Torr. & Gray, Fl.1.316. Eat. & Wr. 457. Cooper, Pac. R. Rep. 12. 58. Chap- 
man, 91. Gray, Manual, 128. 
2 T. campestre. Muhl. Cat. 70. Torrey, Compend. 266. Eat. & Wr. 457. 
T. minimum. Barton, Comp. Fl. Philad. 2.74. Seringe, DC. Prodr. 2. 206. 
Dietr. 4. 1007. 
Var. minus, Koch. Gray, Manual, 128. 
