Caulanthus. Cochlearia.] CRUCIFER A. 5d 
CAULANTHUS Coulteri. Watson, King’s Rep. 5. 27. 
Streptanthus heterophyllus. Gray, Proc. Bost. Nat. Hist. Soe. 7. 145; Proc. Am. 
Acad. 6. 185, in part. 
S. Coulteri. Gray; Watson, King’s Rep. 5. 19. 
C. crassicaulis. Watson, King’s Rep. 5. 27. 
Streptanthus crassicaulis. Torrey, Stansb. Rep. 383, t. 1 (Flora, 36. 702). Walp. 
Ann. 4. 192. Durand, Fl. Utah, 159. Gray, Proc. Am. Acad. 6. 186. Watson, 
Pye. 319; 
C. hastatus. Watson, King’s Rep. 5. 28, t. 23. Brew. & Wats. Bot. Calif. 1. 36. 
C. pilosus. Watson, l.c.27. Brew. & Wats. l. c. 
C. procerus. Watson, 1.c. 27. Brew. & Wats. l. ¢. 
Streptanthus flavescens. Gray, Proc. Am. Acad. 6. 186, in part. 
S. procerus. Brewer; Gray, Proc. Am. Acad. 6. 519. Boland. Cat. 5. Watson, 
King’s Rep. 5. 19. 
CHEIRANTHUS asper. Cham. & Schlecht. in Linn. 1. 14, excl. syn. Torrey, 
Mex. Bound. 32. 
C. capitatus. Dougl.; Hook. Fl. Bor.-Am. 1. 88; Lond. Jour. Bot. 6. 68. Don, 
Mill. 1. 154. Hook. & Arn. Bot. Beechey, 135. Walp. Rep. 1.125. Dietr. 3. 683. 
Benth. Pl. Hartw. 297. Torrey, Pac. R. Rep. 4. 64. Boland. Cat. 4. 
Erysimum grandiflorum. Nutt.; Torr. & Gray, Fl. 1. 96 & 667. Walp. Rep. 
1.170. Dietr. 3. 716. 
C. Menziesii. Benth. & Hook. Genera, 1. 68. Watson, King’s Rep. 5. 14. 
Hesperis Menziesii. Hook. Fl. Bor.-Am. 1.60. Torr. & Gray, Fl. 1.91. Hook. 
& Arn. Bot. Beechey, 322, t.75. Walp. Rep. 1. 162. Dietr. 3. 706. 
Pheenicaulis cheiranthoides. Nutt.; Torr. & Gray, Fl. 1.89. Dietr. 8. 701. Tor- 
rey, Bot. Wilkes, 229. 
C. pygmeus. “ Adams in Mem. Soe. Nat. Mose. 5.114.” DC. Syst.2.187; Prodr. 
1. 137. Don, Mill. 1, 155. Benth. & Hook. Genera, 1. 68. ‘ 
C. Pallasii. Pursh, 486. DC. Syst. 2. 186; Prodr. 1.186. Spreng. Syst. 2. 
895. Hook. Fl. Bor.-Am. 1. 28. Don, Mill. 1. 155. Torr. & Gray, Fl. 1. 71. 
Dietr. 3. 684. 
Hesperis pygmea. Hook. Fl. Bor.-Am. 1. 60, t. 19. Hook. & Arn. Bot. 
Beechey, 122. 
H. minima. Torr. & Gray, Fl. 1.90. Dietr. 3. 705. 
H. Pallasii. Torr. & Gray, Fl. 1. 666. Seem. Bot. Herald, 24. Durand, Pl. 
Kane, 186. Hook. f. Arct. Pl. 285 & 319. Rothr. Alask. 443. 
Hesperis Hookeri. Ledeb. Fl. Ross. 1.174. Hook. f. in Jour. Linn. Soe. 1. 121. 
Trauty. in Middend. Reise, 1. 59. 
Erysimum pygmeum. Gay, Erysim. 4. 
Sisymbrium pygmeum. 'Trauty. in Trud. Petr. 1. 60 (Trim. Jour. Bot. 2. 1. 215). 
COCHLEARIA Anglica. Linn. Spec. 2 ed. 903. See syn. in DC. Syst. 2. 364; 
Hook. f. Arct. Pl. 318.—Hcok. Fl. Bor.-Am. 1. 57. Torr. & Gray, Fl. 1. 109. 
Hook. & Arn. Bot. Beechey, 121. Ledeb. Fl. Ross. 1.157. Seem. Bot. Herald, 24. 
Durand, Pl. Kane, 188. Hook. f. in Jour. Linn. Soc. 1. 116 & 121; Arct. Pl. 285 & 
818. Dickie, Jour. Linn. Soc. 3. 110. Rothr. Alask. 443. 
C. Danica. Linn. Spec. 647. See syn. in DC. Syst. 2.366. — Cham. & Schlecht. 
in Linn. 1. 26. Hornem. Fl. Dan. 11, t. 1934. Hook. Fl. Bor.-Am. 1. 57. Torr. 
& Gray, Fl. 1.110. Ledeb. Fl. Ross. 1. 157. Hook. f. Arct. Pl. 285 & 818. 
C. officinalis. Linn. Spec. 647. See syn. in DC. Syst. 2. 864; Hook. f. Arct. Pl. 
