158 TETRADYNAMIA SILIQUOSA. 
longer ftamina and the cup. There are fix Tubulated, 
erect, filaments and two of them the length of the cup, 
but four are longer, and the antherae are ereClo-patent 
and acuminated. The germen is round, the ftyle is the 
length of the germen and the height of the ftainina. The 
fcigmia is headed and entire. The filiqua is oblong 
beneath, torofe, fcabrous and bilocular with two 
valves; the dilfeplmentum is commonly twice as long as 
the fm all valves, large and comprefTed. The feeds are 
numerous and globofe. 
Obf. The fmapis differs from the brafilca in having 
the patent cup and the ungues of the corolla ered. 
jyigra. Common Muftard with fmooth tetragonal pods. 
An. "June. 
/ilba. White with hifpid pods, and aii oblong 
very long beak. An. Aug. 
Arvenjfls. Wild Mujiard or Charlock with many an- 
gled pods, torofo-turgid and longer than the beak. An. 
Jiday, 
' R A PH ANUS. Charlock, 
The cup is tetraphylicus and erect, the leaves are ob- 
long, parallel, connivent, deciduous, and gibbous at the 
■ bafe. The flower is tetrapetalous and cruciform. The 
petals are obcordate and patent, the ungues are a little 
longer than the cup. There are four nedariferous glan- 
diiles, one on each fide between the fliort ilamen anti pif- 
.til, and one on each fide between the longer ftamina and 
Clip. There are fix Tubulated, ered filaments the length 
of the cup, and four the length of the ungues of the 
corolla and the antheras are fimple. The germen is ob- 
/ -long, ventricofe, attenuated, and the length of the fliami- 
na, there is fcarce any ftyle, the ftigma is headed and en- 
tire. The feedvelTel is gibbous, fmooth, ventricofe and 
a little jointed, containing roundifli fmooth feeds. 
E.aphanijlrum. White and Yellow flowered Charlock with 
round, jointed, fmooth, unilocular pods. An. June., July, 
B U N I A S. 
