70 CRUCIFERA.  [Sisymbrium. Smelowskia. 
S. pauciflorum. Nutt.; Torr. & Gray, Fl. 1. 93. Walp. Rep. 1. 166. Dietr. 
8.710. Fournier, Sisymb. 127. 
S. reflexum. Nutt. Pl. Gambel, in Proc. Acad. Philad. 4. 26 & Jour. 2. 1. 183. 
Turritis (2) lasiophylla. Hook. & Arn. Bot. Beechey, 321. Torr. & Gray, Fl. 
1. 166. Walp. Rep. 1.180. Dietr. 3. 689. 
S. deflecum. Warv.; Torrey, Pac. R. Rep. 4. 66, 5.859 & 7.7. Gray, Ives’s 
Rep. 6; Proc. Am. Acad. 8. 877. Fournier, Sisymb. 108. Boland. Cat. 5. 
S. salsugineum, Pall. See syn. in Ledeb. Fl. Ross. 1. 185; Fournier, Sisymb. 
125. — Hook. f. & Thomp. in Jour. Linn. Soc. 5. 159. Hook. f. Arct. Pl. 286 & 819. 
Turritis diffusa. Wook. Fl. Bor.-Am. 1. 41. Don, Mill. 1.161. Torr. & Gray, 
Fl. 1.79. Walp. Rep. 1.130. Dietr. 3. 689. 
S. Sopura, Linn. Beck, Bot. 33. Torr. & Gray, Fl. 1. 92. Hook. f. Arct. PI. 
286 & 319. Fournier, Bull. Soc. Bot. France, 11. 358. Gray, Am. Jour. Sci. 
2. 42. 279; Manual, 70. 
Var. Richards. Frankl. Journ. 16. 
S. Sophia. Cham. & Schlecht. in Linn. 1. 28. 
S. sophioides. Fisch.; Hook. Fl. Bor.-Am. 1. 61, t.20. Torr. & Gray, FI. 1. 92. 
Hook. & Arn. Bot. Beechey, 122. Ledeb. Fl. Ross. 1. 181. Walp. Rep. 1. 165. 
Dietr. 3. 708. Seem. Bot. Herald, 24 & 51. Fournier, Sisymb. 58. 
S. Tuariana, Gay. Hook. Fl. Bor.-Am. 1. 63. Darling. Fl. Cestr. 388. Torr. & 
Gray, Fl. 1.93. Torrey, Fl. N. Y. 1.60. Chapman, 28. Fournier, Sisymb. 126. 
Gray, Manual, 67 & 70. 
Arabis Thaliana, Linn. Pursh, 487. Beck, Bot. 29. Hook. f. Arct. Pl. 284. 
A. parviflora. Raf. Am. Mag. 1. 438. 
S. virgatum. Nutt.; Torr. & Gray, Fl. 1.93. Walp. Rep. 1. 166. Dietr. 3. 710. 
Fournier, Sisymb. 105. Gray, Proc. Acad. Philad. 1868, 57. 
S. alpinum; Braya alpina. S. Indicum ; Nasturtium amphibium. 
amplabium ; Nasturtium amphibium. jJunceum ; linifolium. 
arabidoides ; Arabis lyrata. longepedicellatum ; incisum. 
brachycarpum ; canescens, incisum. lyrata ; Arabis lyrata. 
Californicum ; canescens, incisum. Nasturtium ; Nasturtium officinale. 
cheiranthoides ;  Erysimum  cheiran- Niagarense ; officinale. 
thoides. palustre ; Nasturtium palustre. 
ceurvisiliqua ; Nasturtium curvisiliqua. pygmeum ; linifolium, Cheiranthus 
deflerum ; reflexum. pygmeus. 
dentatum ; Arabis dentata. reflerum ; Arabis Holbeellii. 
Edwardsii ; Eutrema Edwardsii. Sophia ; canescens, incisum. 
FTartwegianum ; incisum. sophioides ; Sophia. 
hispidum ; Nasturtium palustre. tanacetifolium, teres & Walteri ; Nas- 
humifusum ; Arabis lyrata. turtium tanacetifolium. 
incanum ; canescens. vulgare ; Nasturtium sylvestre. 
SMELOWSKIA calycina. C. <A. Meyer in Ledeb. Fl. Alt. 3.170. See syn. 
under //utchinsia in Ledeb. Fl. Ross. 1. 201; Regel & Herd. Pl. Seminov. 2. 143. 
— Benth. & Hook. Genera, 1.79. Pl. Bourgeau, 254. Gray; Proc. Acad. Philad. 
1863, 58. Watson, King’s Rep. 5.24. Porter, Hayd. Rep. 1871, 478; Fl. Col. 8. 
Coulter, Hayd. Rep. 1872, 761. Brew. & Wats. Bot. Calif. 1. 42. 
Hutchinsia calycina. Desy. Journ. Bot. 3. 168. Spreng. Syst. 2. 863. Hook. FI. 
