66 CRUCIFERZ. (Nasturtium. 
Sisymbrium curvisiliqua. Took. Fl. 1. 61. Hook. & Arn. Bot. Beechey, 323. 
N. cernuum & polymorphum. Nutt.; Torr. & Gray, Fl. 1.74. Walp. Rep. 1. 127. 
Var. lyratum. Watson, Bot. Calif. 1. 43. 
N. lyratum. Nutt.; Torr. & Gray, Fl. 1. 73 & 666. Walp. Rep. 1.127. Dietr. 
5. 685. Newberry, Pac. R. Rep. 6. 66. Gray, Proc. Am. Acad. 8. 376. Torrey, 
Bot. Wilkes, 226. 
N. obtusum. Torrey, Pac. R. Rep. 4. 65. 
N. lacustre. Gray, Genera, 1. 132; Manual, 65. Chapman, 25. 
2 Cochlearia aquatica. Eaton, Manual, 5 ed. 181. 
N. natans. Hook. FI. Bor.-Am. 1. 89, not DC. ; Journ. Bot. 1. 190. Beck, Bot. 
32. Gray, Manual, 1 ed. 32. 
N. natans, var. Americanum. Gray, Ann. Lyc. N. Y. 3. 223. Torr. & Gray, Fl. 
1.75. Walp. Rep. 1.127. Torrey, Fl. N. Y. 1.52. Parry, Pl. Minn. 609. 
Armoracia Americana. Hook. & Arn. Brit. Fl. 7. ed. 29. Wood, Bot. & Fl. 42. 
N. limosum. Nutt.; Torr. & Gray, Fl. 1.74. Walp. Rep. 1.127. Dietr. 3. 685. 
Gray, Pac. R. Rep. 12. 41: Wood, Cl.-Book, 228; Bot. & Fl. 31. 
N. obtusum. Nutt.; Torr. & Gray, Fl. 1.74. Walp. Rep. 1.127. Dietr. 3. 685. 
Eat. & Wr. 326.. Gray, Pl. Fendl. 6; Pl. Wright. 2.10; Pl. Thurb. 299; Pac. R. 
Rep. 12. 41; Proc. Acad. Philad. 1863, 57. Torrey, Pac. R. Rep. 5. 359; Mex. 
Bound. 33. Porter, Hayd. Rep. 1870, 473; 1871, 478; Fl. Col. 6. Watson, King’s 
Rep. 5. 15. Coulter, Hayd. Rep. 1872, 760. 
Var. (?) alpinum. Watson, King’s Rep. 5. 15. 
N. orricinater, R. Br. Cham. & Schlecht. in Linn. 1. 15. Hook. FI. Bor.-Am. 
1.89. Beck, Bot. 31. Torr. & Gray, Fl. 1.72. Chapman, 25. Gray, Manual, 64; 
Hall’s Pl. Tex. 3. Anderson, Cat. 117. Boland. Cat. 4. Watson, King’s Rep. 5. 15. 
Coulter, Hayd. Rep. 1872, 760. Porter, Fl. Col. 6. 
Sisymbrium Nasturtium, Linn. Walt. Fl. Car. 174. Pursh, 440. Nutt. Genera, 
2.67. Elliott, 2. 145. 
N. palustre, DC. See syn. in DC. Syst. 2.191; Ledeb. Fl. Ross. 1. 112; Regel, 
Fl. Ost-Sib. 1. 151. — Richards. Frankl. Journ. 15. Cham. & Schlecht. in Linn. 
1. 15. Raf. Med. Bot. 2. 39, £65. Hook. Fl. Bor.-Am. 1. 39; Jour. Bot. 1. 190; 
Lond. Jour. Bot. 6. 69. Beck, Bot. 82. Torr. & Gray, Fl. 1.73. Hook. & Arn. 
Bot. Beechey, 185. Torrey, Fl. N. Y. 1. 51; Nicol. Rep. 145; Frem. Rep. 87; 
Pac. R. Rep. 4. 64; Mex. Bound. 33; Bot. Wilkes, 226. Gray, Pl. Fendl. 6; PI. 
Wright. 2. 10; Genera, 1. 132, t. 53, f. 1-5; Pac. R. Rep. 12. 41; Manual, 64; 
Proc. Am. Acad. 8. 376. Seem. Bot. Herald, 51. Parry, Pl. Minn. 609. Lange, 
Pl. Grin. 130. Cooper, Pac. R. Rep. 12. 56. Chapman, 25. Hook. f. Arct. Pl. 
284. Rothr. Alask. 442. Watson, King’s Rep. 5. 15. Porter, Fl. Col. 6. 
Sisymbrium palustre, Linn. Pursh, 440. Elliott, 2. 145. 
Camelina barbareefolia. DC. Syst. 2 517; Prodr. 1. 201. Deless. Icon. Sel. 
2,t.70. Cham. & Schlecht. in Linn. 1. 29. Hook. Fl. Bor-Am. 1. 65. Torr. & 
Gray, Fl. 1. 111. 
Tetrapoma barbareefolium, Turez., & T. Krusianum. Fisch. & Mey. in Ind. Sem. 
Petr. 1. 39 (Linn. Litt.-Ber. 1836, 104). Baill. Hist. Pl. 8. 186 & 282, f. 210-213. 
Roripa nasturtioides. Spach, Hist. Veg. 6. 506. 
Tetrapoma pyriforme. Seem. Bot. Herald, 24, t. 2. Rothr. Alask. 443. 
N. lyratum. Cooper, Pac. R. Rep. 12. 51. 
Var. hispidum. Fisch. & Mey. Ind. Sem. Petr. 8. 41 (Linn. Litt.-Ber. 1838, 
101). Gray, Pl. Fendl. 6; Manual, 64. Watson, King’s Rep. 5. 15. Porter, Hayd. 
Rep. 1871, 478. Coulter, same, 1872, 760. 
