Arabis.] CRUCIFER 2. 49 
2 Arabis sparsiflora. Nutt.; Torr. & Gray, Fl. 1.81. Walp. Rep. 1. 133. Dietr. 
Syn. 38. 692. 
Turritis Grahami. Lehm. Ind. Sem. Hamb. 1831 (Litt. Ber. zu Linn. 1831, 74). 
Walp. Rep. 1. 129. Dietr. Syn. 3. 688. 
A, patula. Torrey, Mex. Bound. 32. Gray, Proc. Am. Acad. 6. 187. 
Sisymbrium reflecum. Kellogg, Proc. Calif. Acad. 2. 101, f. 29. 
A. levigata. Poir. Suppl. 1. 411. DC. Syst. 2. 237; Prodr. 1.147. Spreng. 
Syst. 2. 892. Darling. Fl. Cestr. 2 ed. 382. Torr. & Gray, Fl. 1.82. Dietr. Syn. 
8. 694. Torrey, Fl. N. Y. 1. 55; Nicol. Rep. 145; Bot. Wilkes, 228. Gray, 
Genera, 1. 142; Manual, 69. Parry, Pl. Minn. 609. Chapman, 28. 
Turritis levigata. Muhl.; Willd. Spec. 8. 548. Persoon, 2. 205. Smith, Rees 
Cye.n. 2. Pursh, 488. Nutt. Genera, 2. 71. 
A, pendula? Nutt. Genera, 2.70. DC. Syst. 2. 286, & Prodr. 1. 147, in part. 
A. heterophylla. Nutt.; Torr. & Gray, Fl. 1. 81. Walp. Rep. 1. 183. Dietr. 
Syn. 3. 698. Gray, Manual, 1 ed. 36. 
A. longirostris. Watson, King’s Rep. 5. 17, t. 2. 
A. Ludoviciana. C. A. Meyer, Ind. Sem. Petr. 9. 60; Linn. 18.170. Walp. Rep. 
5. 34. Gray, Manual, 67; Hall’s Pl. Tex. 3. 
Cardamine Virginica. Linn. Spec. 656, as to syn. Gronov. & Pluk. Hill, Veg. 
Syst. 12,t.19,f4. Willd. Spec. 3. 488. Persoon, 2. 196. Muhl. Cat. 63. 
Cardamine Ludoviciana. Hook. Jour. Bot. 1. 191. Torr. & Gray, Fl. 1. 85. 
Walp. Rep. 1. 186. Dietr. 3. 698. Turez. Bull. Soc. Mose. 272.294. Chapman, 26. 
Cardamine Engelmanniana. Ind. Sem. Berol. 1840. 
A. lyrata. Linn. Spec. 665. Hill, Veg. Syst. 12, t.9, f 4. Willd. Spec. 3. 538. 
Persoon, 2. 204. Pursh, 437. Nutt. Genera, 2. 70. DC. Syst. 2. 231; Prodr. 1. 146. 
Richards. Frankl. Journ. 15. Don, Mill. 1. 164. Torr. & Gray, Fl. 1.81. Torrey, 
Fl. N. Y. 1. 54. Chapman, 27. Gray, Manual, 67. Porter, Hayd. Rep. 1870, 473. 
Sisymbrium arabidoides. Hook. Fl. Bor.-Am. 1. 63, t. 21. Darling. FI. Cestr. 
2 ed. 387. 
Sisymbrium humifusum. J. Vahl; Fl. Dan. 18, t. 2297. Lange, Pl. Gronl. 129. 
Fournier, Mon. Sisymb. 183. 
2 A. petrea, Lam. q. v. Hook. f. unites the two species. 
A. patens. Sulliv. Am. Jour. Sci. 1. 42. 49. Gray, Genera, 1. 142, t. 58; 
Manual, 69. Chapman, 27. 
A. perfoliata. Lam. Dict. 1. 219. See syn. in DC. Syst. 2. 211, under Turritis 
glabra; Ledeb. Fl. Ross. 1. 116; Regel, Fl. Ost-Sib. 1. 160.— Gray, Manual, 69. 
Watson, King’s Rep. 5.17. Porter, Hayd. Rep. 1871, 478. 
Turritis glabra. Linn. Spec. 666. Richards. Frankl. Journ. 15. Hook. FI. 
Bor.-Am. 1. 40; Lond. Jour. Bot. 6. 69. Torr. & Gray, Fl. 1. 78. Walp. Rep. 
1.129. Gray, Pl. Fendl. 7; Manual, 1 ed. 86. Torrey, Pac. R. Rep. 4. 65. Hook. f. 
Arct. Pl. 284. Pl. Bourgeau, 254. Wood, Bot. & FI. 36. 
Turritis macrocarpa. Nutt.; Torr. & Gray, Fl. 1.78. Walp. Rep. 1. 129. Dietr. 
Syn. 3. 689. Torrey, Bot. Wilkes, 227. 
Arahis macrocarpa. Torrey, Mex. Bound. 382. 
Turritis perfoliata, Neck. Boland. Cat. 5. 
A. petiolaris. Gray, Proc. Am. Acad. 6. 187; Hall’s Pl. Tex. 3. 
Streptanthus petiolaris. Gray, Pl. Lindh. 143; Pl. Fendl. 7; Pl. Wright. 1. 7. 
Walp. Ann. 2. 33. Torr. & Gray, Pac. R. Rep. 2.159. Torrey, Mex. Bound. 382. 
Streptanthus Brazoensis. Buckley, Proc. Acad. Philad. 1861, 448, ex Gray, same, 
1862, 161. 
4 
