J54 TETRADYNAMIA SILIQUOSA. 
^uch as have a naked Jialk, 
Miirale. Wall Rocket with fmooth, ferrato-dentated 
leaves, and a naked, fcabrous ftalk. In fandy places-, 
found by Mr Lawson in Sella-Jields^ Seahank^ Cumh. 
Ter. June. 
Irio. Broad leaved Rocket., or Hedge Mujiard with pin- 
nato-hahated, dentated, naked leaves, a fmooth ftalk, 
and eredt pods. On old walls about London very com- 
mon. An. May., yjug. 
Sophia. FUx-weed with petals lefs than the cup, and 
decompound, pinnate leaves. In rough uncultivated 
places. About height on-hall., Lan. 
ERYSIMUM. Hedge Mustard. 
The cup is tetraphylious, the leaves are ovato-oblong, 
connivent, coloured, and deciduous. The flower is te- 
trapetalous and cruciform, and the petals are oblong, 
plain, with very obtufe apices, the ungues are the length 
of the cup and ered. I'here is a double nedariferous 
gland fituated between the ftamina. There are fix fila- 
ments the length ot the cup, and two are fhorter than 
the reft, and all have Ample antherse. The germen is 
lineal and tetragonal and the length of the ftamina-, the 
ftyle is very fhort, the ftigma is headed, permanent and 
fmall. The filiqua is long, linear, narrow, tetragonal, 
with two valves and two cells containing many fmall 
roundifh feeds. 
Oficinale. Hedge Mujiard with the pods of the fpikc 
prelied together, and hooked leaves. An. May. 
Chenanthoides. Treacle Wormfeed with lanceolated en- 
tire leaves. In the IJle of Ely near the city, and near 
Afhhurn 111 Derhjh. R. .Sy. An. July. 
Barharea. Winter CreJJes or Rocket with leaves fliaped 
like a harp, and the outmoft roundifh. Ter. May. 
Alliaria. Jack- by -the- Hedge or Savoce-alone with cor- 
date leaves. Ter. May. 
CHEIRANTHUS. 
