68 CRUCIFERJ5. [Sisymbrium. 



PHYSARIA didymocarpa. Gray, Genera, 1. 162; Am. Jour. Sci.2. 33. 2i3; 

 Proc. Acad. Pliilad. 1863,^8. Torrey, Stansb. Rep. 38i; Bot. Wilkes, 232. Porter, 

 Hayd. Rep. 1870, 473 ; Fl. Col. 7. Watson, King's Rep. 5. 20. 



Vesicaria didymocarpa. Hook. Fl. Bor.-Am. 1. 48, t. 16. Don, Mill. 1. 177. 

 Torr. & Gray, Fl. 1. 102. Walp. Rep. 1. 141. Dietr. 3. 638. Torrey, Frem. 

 Rep. 87. PI. Bourgeau, 254. 

 P. Geyeri. Gray, Genera, 1. 162. Torrey, Bot. Wilkes, 232. 



Vesicaria Geijcri. Hook, in Lond. Jour. Bot. 6. 70, t. 5. Walp. Ann. 1. 32. 

 P. Newberryi. Gray, Ives's Rep. 6 ; Am. Jour. Sci. 2. 33. 243. 

 PLATYSPERMUM scapigerum. Hook. Fl. Bor.-Am. 1. 68, t. 18, f. B; 

 Lond. Jour. Bot. 6. 71. Don, Mill. 1. 193. Torr. & Gray, Fl. 1. 112 & 668. Dietr. 

 3. 659. Baill. Hist. PI. 3. 270. Watson, King's Rep. 5. 20. Torr. Bot. Wilkes, 234. 

 RAPHANUS Raphanistrum, Linn. Beck, Bot. 34. Torr. & Gray, Fl. 1. 120. 

 Torrey, Fl. N. Y. 1. 66 ; Mex. Bound. 35. Hook. f. Arct. PI. 2S6. Gray, Manual, 

 75. Bolaud. Cat. 5. 



R. SATivus, Linn. Gray, Manual, 75. Coulter, Hayd. Rep. 1872, 761. 

 SELENIA aurea. Nutt. in Jour. Acad. Philad. 5. 132, t. 6 (Liim. Litt.-Ber. 

 1830, 02). Don, Mill. 1. 269. Torr. & Gray, Fl. 1. 99. Dietr. 3. 654. Gray, Gen- 

 era, 1. 158, t. 67. 



S. dissecta. Torr. & Gray, Pac. R. Rep. 2. 160, 1. 1 (Flora, 1858, 624). Walp. 

 Ann. 7. 109. 



SENEBIERA Coronopds, Poir. Torr. & Gray, Fl. 1. 115. A. H. Smith, Proc. 

 Acad. Philad. 1867, 18. Gray, Manual, 75. 



Coronopus Ruellii, All. Pursh, 435. Elliott, 2. 139. 



S. DiDTMA, Pers. Chapman, 30. Smith, 1. c. 17. Gray, Manual, 74. Poland. Cat. 5. 



Biscutella apetala. Walt. Fl. Car. 174. 



Cochlearia humifusa. Michx. Fl. 2. 27. 



Senthiera incisa. Willd. Enum. 668. 



Coronopus didymus. Pursh, 435. Nutt. Genera, 2. 65. James, Long's Exped. 

 2. 339. Elhott, 2. 139, 



Coronopus incisus. Hornem. Hort. Hafn. 599. 



Senchiera pinnatijida. DC. Sj'st. 2. 523; Prodr. 1. 203. Hook. Jour. Bot. i. 192; 

 ri. Antarct. 1. 241. Torr. & Gray, Fl. 1. 114. Gray, Genera, 1. 166, t. 72. 

 SISYMBRIUM ACDTANGULUM, DC. Brew. & Wats. Fl. Calif. 1. 41. 



S. auriculatum. Gray, PI. Wright. 1. 8 & 2. 12. Walp. Ann. 4. 210. Fournier, 

 Sisymb. 102. 



S. canescens. Nutt. Genera, 2. 68. DC. Syst. 2. 475 ; Prodr. 1. 194. Richards. 

 Frankl. Journ. 16. Elliott, 2. 147. Spreng. Syst. 2. 904. Graham, Edinb. Phil. 

 Jour. 1828, 380 (Linn. Litt.-Ber. 1830, 128). Torrey, Ann. Lye. N. Y. 2. 166; 

 Nicol. Rep. 145; Stansb. Rep. 384; Pac. R. Rep. 7. 7; Mex. Bound. 33. Hook. 

 Fl. Bor.-Am. 1. 62; Lond. Jour. Bot. 6. 69. Don, Mill. 1. 207. Darling. Fl. 

 Cestr. 386. Torr. & Gray, Fl. 1. 92; Pac. R. Rep. 2. 159. Hook. & Arn. Bot. 

 Beechey, 122. Walp. Rep. 1. 166. Dietr. 3. 708. Engelm. & Gray, PI. Lindh. 33. 

 Gray, Genera, 1. 152, t. 64; PI. Fendl. 8; PI. Wright. 2. 12 ; Pac. R. Rep. 12. 41 ; 

 Ives's Rep. 6 ; Am. Jour. Sci. 2. 33. 243 & 2. 42. 279 ; Manual, 70. Seem. Bot. 

 Herald, 51. Parry, Pi. Minn. 609. Durand, Fl. Utah, 159. Cooper, Pac. R. Rep. 

 12. 56. Chapman, 28. PI. Bourgeau, 254. Hook. f. Arct. PI. 286 & 319. Four- 

 nier, Sisymb. 65. Rothr. Alask. 443. Boland. Cat. 5. Watson, King's Rep. 

 5. 23. Porter, Hayd. Rep. 1871, 478 ; Fl. Col. 8. Coulter, Hayd. Rep. 1872, 760. 



