48, CRUCIFERZ. | Arabis. 
Var. brachycarpa. Gray, Manual, 69. 
Turritis brachycarpa. Torr. & Gray, Fl. 1.79. Walp. Rep. 1.130. Dietr. Syn. 
8. 689. Gray, Manual, 1 ed. 37. 
Var. alpina. Watson, King’s Rep. 5. 18. Porter, Hayd. Rep. 1871, 478; Fi. 
Col. 6. Coulter, Hayd. Rep. 760. 
2 A. microphylla. Nutt.; Torr. & Gray, Fl. 1. 82. Walp. Rep. 1.183. Dietr. 
Syn. 3. 693. 
A. hirsuta, Scop. See syn. in DC. Syst. 2. 223; Ledeb. Fl. Ross. 1. 118; Regel, 
Fl. Ost-Sib. 1. 160.— Cham. & Schlecht. in Linn. 1. 15. Hook. Fl. Bor.-Am, 
1. 42; Lond. Jour. Bot. 6. 69. Don, Mill. 1. 162. Bongard, Sitch. 125. Darling. 
Fl. Cestr. 2 ed. 3882. Torr. & Gray, Fl. 1..80. Torrey, Fl. N. Y. 1. 58; Bot. 
Wilkes, 228. Gray, Pl. Fendl.7; Pac. R. Rep. 12. 41; Am. Jour. Sci. 2. 38. 248 ; 
Manual, 68. Seem. Bot. Herald, 51. Cooper, Pac. R. Rep. 12. 56. Chapman, 27. 
Lesqx. Fl. Ark. 349. Pl. Bourgeau, 254. Hook. f. Arct. Pl. 284. Rothr. Alask. 
442. Porter, Hayd. Rep. 1870, 473, & 1871, 478; Fl. Col. 6. Watson, King’s Rep. 
5. 16, in part (n. 68). 
Turritis ovata. Pursh, 488. Smith, Rees Cyc. n. 8. 
Arabis ovata. Poir. Suppl. 5. 557. 
Turritis hirsuta. Muhl. Cat. 61. 
Turritis oblongata. Raf. Am. Monthly Mag. 2. 44. 
A, sagittata. DC. Syst. 2. 222, with syn.; Prodr. 1. 148. Richards. Frankl. 
Journ. 15. Don, Mill. 1. 163. 
A. rupestris. Nutt.; Torr. & Gray, Fl. 1. 81. Walp. Rep. 1. 138. Dietr. Syn. 
3.692. Torrey, Bot. Wilkes, 228. 
A. Gerardi, Bess., & var. borealis. Regel, Fl. Ost-Sib. 1. 161, with syn., keeping 
it distinct from A. hirsuta, and including under it A. ne borealis, etc. 
Turritis patula. Pl. Bourgeau, 263, in part. 
Var. glabrata. Torr & Gray, Fl. 1.80. Torrey, Pac. R. Rep. 4. 65. 
A. Holbcellii. Hornem. Fl. Dan. 11, t.1879. Walp. Rep. 1. 132. Dietr. Syn. 
8. 693. Lange, Pl. Gronl. 131. Gray, Proc. Am. Acad. 6. 187. 
A, retrofracta. Graham, Edinb. Phil. Jour. 1829, 344 (Litt. Ber. zu Linn. 1830, 
157). CC. A. Meyer, Ind. Sem. Petr. 11. 51. Gray, 1. c. Watson, King’s Rep. 
5.18. Porter, Hayd. Rep. 1871, 478; Fl. Col. 6. Coulter, Hayd. Rep. 1872, 760. 
Turritis patula. Graham, ll. ce., not Ehrh. Hook. Fl. Bor.-Am. 1. 40; Lond. 
Jour. Bot. 6.69. Don, Mill. 1. 161. Treviranus, Flora, 16'. 124. Nutt. Jour. 
Acad. Philad. 7.18. Torr. & Gray, Fl. 1. 79. Gray, Pl. Fendl. 7; Pl. Wright, 2. 10; 
Ives’s Rep. 6; Am. Jour. Sci. 2. 33. 242; Jour. Acad. Philad. 1863, 57. Torrey, 
Sitgr. Rep. 155; Pac. R. Rep. 4. 65; Bot. Wilkes, 227. Aschers. in Flora, 43. 369. 
Pl. Bourgeau, 263, in part. 
Turritis retrofracta. Hook. Fl. Bor.-Am. 1. 41; Lond. Jour. Bot. 6. 69. Don, 
Mill. 1. 161. Torr. & Gray, Fl. 1. 79; Pac. R. Rep. 2. 119; Walp. Rep. 1. 130. 
Dietr. Syn. 3. 688. Gray, Pl. Fendl. 7. Pl. Bourgeau, 254. Anderson, Cat. 117. 
Torrey, Bot. Wilkes, 228. . 
? Turritis mollis. Wook. Fl. Bor.-Am. 1.40. Don, Mill. 1. 161. Torr. & Gray, 
Fl. 1.78. Hornem. Fl. Dan. 13, t. 2296. Walp. Rep. 1. 129. Dietr. Syn. 8. 688. 
Lange, Pl. Grinl. 131, keeping it distinct. Hook. f. Arct. Pl. 284 & 314, identifying 
it with A. retrofracta. Possibly a form of A. Drummondii. 
A. heteromalla & declinata. Schrad. Ind. Sem. Gétt. 1831 (Litt. Ber. zu Linn. 
1833, 22). 
Streptanthus angustifolius & virgatus. Nutt.; Torr. & Gray, Fl. 1. 76. Walp. Rep. 
1.128. Dietr. Syn. 3. 729. 
