74 CRUCIFER^. [Thysanocarpus. Vesicaria. 



Hook. & Arn. Bot. Beechey, 324. Walp. Eep. 1. 183. Gray, Proc. Am. Acad. 

 8. 377. Torrey, Bot. Wilkes, 234. 



T. ckgans. Fiscli. & Mey. 11. cc. Hook. Icon. t. 39. Torr. & Gray, Fl. 1. 118. 

 Hook. & Arn. Bot. Beechey, 324. Walp. Rep. 1. 183. Benth. PI. Hartw. 297. 

 Torrey, Pac. R. Rep. 4. 67 ; Mex. Bound. 35. Boland. Cat. 5. Watson, Iving's 

 Eep. 5. 31. 



T. puhheUus. Fisch. & Mey. 11. cc. Torr. & Gray, Fl. 1. 118. Hook. & 

 Arn. Bot. Beechey, 324. Walp. Rep. 1. 183. Benth. PI. Hartw. 297. Boland. 

 Cat. 5. 



T. runcinatus. Don, Mill. 1. 196. Dietr. 3. 661. 

 T. laciiiiatus. Nutt. ; Torr. &, Gray, Fl. 1. 118. Walp. Rep. 1. 183. Torrey, 

 Pac. R. Rep. 4. 67; Mex. Bound. 35. Gray, Ives's Rep. 7. Watson, King's 

 Eep. 5. 31. 



T. crenatus. Nutt.; Torr. & Gray, Fl. 1. 118. Walp. Rep. 1. 183. Torrey, 

 Pac. R. Rep. 4. 67 ; Mex. Bound. 35. Anderson, Cat. 118. 



T. pusillus. Hook. Icon. t. 42. Torr. & Gray, Fl. 1. 119. Hook. & Arn. Bot. 

 Beechey, 324. Walp. Rep. 1. 183. Torrey, Pac. R. Rep. 4. 67. Boland. Cat. 5. 

 Watson, King's Rep. 5. 31. Gray, Proc. Am. Acad. 8. 377. 



T. oblonc/ifolhts. Nutt. ; Torr. & Gray, Fl. 1. 118. Walp. Rep. 1. 183. Hook. 

 Lond. Join-. Bot. 6. 72. Torrey, Pac. R. Rep. 4. 67 ; Bot. Wilkes, 234. Boland. 

 Cat. 5. 



T. radians. Benth. PI. Hartw. 297. Walp. Ann. 2. 52. Boland. Cat. 5. Wat- 

 son, King's Rep. 5. 31. 



TROPIDOCARPUM gracUe. Hook. Icon. t. 43. Torr. & Gray, Fl. 1. 94. 

 Walp. Rep. 1. 167. Dietr. 3. 701. Torrey, Pac. R. Rep. 4. 66. 



T. scabriuscuhun. Hook. Icon. t. 52. Torr. & Gray, Fl. 1. 94. Walp. Rep. 

 1. 167. Dietr. 3. 701. 



T. macrocarpa ; Arabis perfoliata. 

 mollis ; Arabis Holbollii. 

 oblongata & ovata ; Arabis hirsuta. 

 patiila ; Arabis Holbollii, hirsuta. 

 ■perfoliata ; Arabis perfoliata. 

 retrofracta ; Arabis Holbollii. 

 salsuginosa ; Sisymbrium salsugin- 



eum. 

 spathidata & stricta ; Arabis Drum- 



mondii. 



TURRITIS brachycarpa; Arabis Drum- 

 mondii. 



diffusa ; Sisymbrium salsugineum. 



glabi-a ; Arabis perfohata, Drum- 

 mondii. 



Grakami ; Arabis Holbollii. 



hirsuta ; Arabis hirsuta. 



hevigata ; Arabis laevigata. 



lasiophylla ; Sisymbrium reflexum. 



lijruta ; Arabis Canadensis. 

 VESICARIA alpina. Nutt. ; Torr. & Gray, Fl. 1. 102. Walp. Rep. 1. 141. 

 Dietr. 3. 639. Hook. Lond. Jour. Bot. 6. 70. Gray, PL Lindh. 150. Porter, Hayd. 

 Eep. 1871, 478. 



V. arctica. Richards. Frankl. Journ. 15 & 2 ed. 26. DC. Prodr. 1. 159. Spreng. 

 Syst. 2. 872. Hook. Bot. Mag. t. 2882; Fl. Bor.-Am. 1. 48; Bot. Misc. 3. 138. 

 Don, Mill. 1. 176. Torr. & Gray, Fl. 1. 100. Dietr. 3. 638. Gray, PI. Lindh. 149. 

 Durand, PI. Kane, 186. Lange, PL Gronl. 129. Hook. f. in Jour. Linn. Soc. i. 121; 

 Arct. PL 285. Dickie, Jour. Linn. Soc. 3. no. 



Alyssum arcticum. Wormsk. ; Hornem. Fl. Dan. 9, 1. 1520. DC. Syst. 2. 324. 



V. arenosa. Richards. 1. c. DC. Prodr. 1. 160. Spreng. Syst. 2. 872. Don, 

 Mill. 1. 177. Dietr. 3. 638. 



V. argentea. Schauer, Linn. 20. 720. Gray, PL Lindh. 150. — (Northern Mexico; 

 Coulter, n. 691.) 



