Biscutella. Braya.] CRUCIFER^. 51 



BISCUTELLA Californica. Benth. & Hook. Genera, 1. 91. 



Ditliyrcea Californica. Harv. in Lend. Jour. Bot. 4. 77, t. 5. Walp. Eep. 5. 38 ; 

 Ann. 3. 821. Engelm. in Wisliz. Rep. 12. Gray, PI. Wright. 2. 14; Ives's Rep. 7. 

 Torrey, Pac. R. Rep. 4. 66 & 5. 359 ; Mex. Bound. 34. 

 B. Wislizeni. Benth. & Hook. Genera, 1. 91. 



Iberis, n. sp. Torrey, Ann. Lye. N. Y. 2. 166. 



Dithi/ra'a Wislizeni. Engelm. in Wisliz. Rep. 11. Gray, PI. Lindh. 150; PI. 

 Fendl. 116; PI. Wright. 1. 10 & 2. 14 ; PI. Thurb. 299 ; Ives's Rep. 7. Torrey, 

 Marcy's Rep. 280, t. 2 ; Sitgr. Rep. 155 & 175 ; Pac. R. Rep. 4. 66 & 7. 8 ; Mex 

 Bound. 34. Walp. Ann. 3. 281. Torr. & Gray, Pac. R. Rep. 2. 159. 

 BRASSICA ALBA. Gray, Manual, 70. Poland. Cat. 5. 



Sinapis alba, Linn. Gray, Manual, 1 ed. 38. C. E. Smith, Proc. Acad. Pliilad. 

 1867, 17. 



B. CAMPESTRis, Linn. Gray, Manual, 71. Watson, King's Rep. 5. 28. 

 B. NIGRA, Koch. Gray, Manual, 71. Boland. Cat. 5. Watson, King's Rep. 5. 28. 



Sinapis nigra, Limi. Torr. & Gray, El. 1. 99. Torrey, El. N. Y 1. 61 ; Pac. R. 

 Rep. 7. 8. Gray, PI. Fendl. 9; Manual, 1 ed. 38 ; Pac. R. Rep. 12. 41. 

 B. Rapa, Linn. Hook. f. Ai-ct. PI. 286. 

 B. SiNAPisTRUM, Boiss. Gray, Manual. 70. CouUer, Hayd. Rep. 1872, 761. 



Sinapis arvensis, Linn. Torr. & Gray, El. 1. 99. Torrey, El. N. Y. 1. 61 ; Pac. 

 R. Rep. 7. 8. Gray, Manual, 1 ed. 38. Hook. f. Arct. PI. 286. 

 BRAYA alpina, Sternb. & Hoppe. See syn. in Hook. f. Arct. PI. 286 & 319 ; 

 Fournier, Mon. Sisymbr. 131, & Trautvetter, Trud. Petr. 1. 59, under Sisymbrium 

 alpinum. — 'DelQSS. Icon. Sel. 2. 7, t. 22. Hook. Exot. Fl. 2, t. 121; Jour. Linn. 

 See. 5. 82. A. Braun in Flora, 14'-'. 561, t. 2. 

 Var. Americana. Hook. El. Bor.Am. 1. 65. Torr. & Gray, El. 1. 111. 



Var. glabella. 



B. glabella. Richards. Erankl. Journ. 15. DC. Prodr. 1. 141. Spreng. Syst. 

 2. 881. Hook. Fl. Bor.-Am. 1. 65. Don, Mill. 1. 160. Torr. & Gray, El. 1. 111. 

 Walp. Rep. 1. 172. Bunge, Ann. Sci. Nat. 2. 18. 222. Dietr. 3. 688. Seem. Bot. 

 Herald, 54 & 55. 



Plati/petalum purpurascens. R. Br. in Parry's 1st "Voy. 267 (Flora, 7'-', Beil. 71). 

 Hook. Fl. Bor.Am. 1. 66, t. 23. Don, Mill. 1. 268. Torr. & Gray^, El. 1. 111. 

 Hornem. El. Dan. 13, t. 2295. AValp. Rep. 1. 174. Dietr. 3. 674. Lange, Fl. 

 Griinl. 130. Hook. f. Jour. Linn. Soc. i. 116 & 121. Dickie, same, 3. no. 



P. dubium. R. Br. 11. cc. Hook. 1. c. Don, 1. c. Torr. & Gray, 1. c. Walp. 

 1. c. Dietr. 1. c. 



B. arctica. Hook, in Parry's 2d Voy. 387. 



Sisymbrium alpinum, var. glabellum. Trautv. 1. c. 



B. purpurascens. Bunge; Ledeb. Fl. Ross. 1. 195. 

 B. Eschscholtziana. Benth. & Hook. Genera, 1. 83. 



Aphragmus Eschscholtzianus. Andrz. in DC. Prodr. 1. 210. Don, Mill. 1. 223. 

 Torr. & Gray, Fl. 1. 112. Dietr. 3. 675. Rothr. Alask. 443. 



Oreas invohicrata. Cham. & Schlecht. in Linn. 1. 29, 1. 1. Hook. Fl. Bor.-Am. 

 1. 67. Don, MiU. 2. 215. 



Orobium inrolucratum. Reich. Consp. 1S5. 

 B. pilosa. Hook. El. Bor.Am. 1. 65, t. 17. Don, Mill. 1. 160. Torr. & Gray, 

 Fl. 1. 111. Walp. Rep. 1. 172. Dietr. 3. 688. Seem. Bot. Herald, 51. Hook. f. 

 Arct. PI. 286 & 319. 



