TETRADYNAMIA SlLlQilOSA. 147 



Flowei^ March— April and sometimes in the autunm. 



1*7 



5. Canes CENS. Wiltt 



. S. foliis bipinnatifi. I Leaves doubly pin. 

 dis,canescentibus,laci- natifid, hoary; sefr- 

 iiiis dentatis, obtusis, ments dentate, ob- 

 internum obovatis ; tuse, sometimes obo- 

 petahs calycem ae- vate ; petals as lono- 

 quantibiis ; siliquis as the calyx ; pods 



slightly angled, ascen- 

 ding, shorter than the 

 peduncle. 



sub angulatis, adscen- 

 dentibus, pedunculo 

 brevioribus. 



Nutt. 2. p. 68. 



S. Sophia. Pursh 2. p 440. 



Erysimmn pinnatura. WaU. p. 174. 



Koof annual. Stem 1—2 feet high, erect, branching, with the leaves 

 very pubescent. Leaves 2—3 inches long, hoary and with segments va- 

 riously toothed. Flowers in terminal racemes. Leaves of the Calyx oval 

 erect, pubescent. Petals obovate, as long as the calyx, expanding, yel- 

 pJii fifawJCrtS longer tlian tlie germ. Sff/le short. Stigma cai)itate. 

 x-orf short, distmctly angled, sometimes splitting at the angles as if four 

 >aived. Seeds many in each cell, obovate, slightly roughened. 



We ^'il^J h''^'"^ **^^'" ^^ .^P^^""*^"^ ^ ^}ave had reason to believe that 



we 



witb 



Z^TJT? •^"^'l^ dissected and with longer pods, but I have not raateriafe 

 ^ complete its character. 



wows in sandy pastures, very common. 

 * lowers March— April. 



ERYSIMUM. Gen Pl. 1090. 



J^i^ma columnaris, | Pod columnar, 

 jeiraeda. Calj/:c clau- square. Calj/x cios- 



^ 



