ioio TETRADYN. SILICULOSA. 1260.' Thlafpi 



*ruderale. Flowers with 2 (lamina and without petals; lower-leave? 



pinnatifid and toothed ; upper-ones linear and very 



entire. 

 Wattes near the fea. Fl, Dan. t, 1 34, Pet. H, Brit, t. 50. f. 1, 

 Petals rarely fcen ; Jiamina fometimes 4, rarely 6. 



<virginicutn> Flowers with 3 or 4 ftamina and 4 petals: leaves linear, 

 pinnate. 

 Virginia ; Jamaica. Shane Jam, 1 , /. 1 23./*. 3. Moris. t*2\, f.2. 



Leaves pinnatifid: flem very much branched; filicle ovate, 

 flightly emarginate. 

 The Cape. Alton Ke<vj. 2, p. 375. 

 Flowers with 2 ftamina and 4 petals : lower-leaves lance- 

 olate, ferrate ; upper-ones linear, very entire. 

 Europe. Blackvu. t. 31 2. Flowers often tetradynamous. 

 Leaves ilightly pubefcent; filicle s ovate, acute. 

 Lower-leaves broad lanceolate, ferrate ; tipper-ones linear, 

 with rarely a tooth or two: filicles orbicular, emar- 

 ginate. 

 Germany. Moris, feci, 3. tab. 21, f, 3. 

 Stem glabrous : petals hardly larger than the calyx. 



Flowers with 2 ftamina and 4 petals : all the leaves pinnate 

 in many fegments. 

 Brafil. Dill. elth. t. 286./*. 370. Thlafpi bonaricnfc. 



Leaves arrow- fhaped, feflile, toothed. 



TheEaft. Flowers in loofe bunches, final], white. 



divarica- 

 tutn, 



Iberis, 



FolHchiu 



bonar. 



iense% 



cbalepense* 



1260. THLASPI. Silicle emarginate, inverfely 

 heart -fhaped, many - feeded ; die valves boat- 

 fhaped 3 carinateand margined. Shepherd' s-purfe. 



peregrinum. Silicles nearly orbicular ; leaves lanceolate* entire. 

 Germany. Mori/, hijl, 2. fed, 3, /. 18./I 30.. 

 Silicles oval, crowned with the ftyle: lower-leaves wedge- 

 fhaped ; upper-ones hearted, oblong, clafping the (tern. 1 

 Arabia. Buxb.cent. 1. /. z.f. 1. [beris, Sp.pl. 906. 



Silicles orbicular, comprelfed, fmoo'th: leaves oblong,! 

 toothed, glabrous. 

 Fields. Curt. Lond. fafc. 6. /. 43. II. Dan, t. 793. Blackiv. 68«- ' 



Silicles fomewhat ovate, fwelling: leaves oblong, obtufe,- 

 toothed, glabrous. 

 South of Europe. Jacq. ic. rar. t. 1 2 1 . Morif.f. 3. t . 1 8. f. 28. 

 Silicles ovate, inflated, with a lefs margin than the laft. 

 Psychine. Silicles obovate-deltoid, crowned with the ftyle: leaves 

 lanceolate, hearted, toothed, clafping the flem, pu- 

 befcent. 



arabicum. 



arvense. 



alliaceum. 



