558 TETRADYNAMLA. SILICULOSA. Thlaspi. 
on the lower, and concave on the upper surface. Bloss.. white, 
Cups fi brown spots, 
ridate Peverd Bastard Cress. ae — sunny } 
Sadan: in a clayey and sandy soil. e, July. 
- 2. Leaves, smooth, ‘scarcely serrated ; thes at rile root 
not indeed 
Blackaw. 407-Dod. 713. 2—Lob. obs. 108. 2, and ic. ix 213. 
1—Ger. em. 262. 2—Park. 830, 2-Pet. 50. 8-H. ox. ili, 
17. 14—Marzh. 566. 
Leaves ee an 1, and not so tapering to a 
point. Pouches 
aspi vaccarie he pilio glabra R. Syn. 305. Between 
Beccles and Bungay, Suffolk. Ray bie 
Var. 3. cotteny. Pouches, stem and es cottony., .. 
This has been supposed al be the Thlaspi hirtum of Linn. 
t I am of opinion with Woodward, that-it is only a va- 
riety of the 'Thl. campestre. aud is like soft velvet to the touch, 
nor are the pouches properly rough with baits, (hirsute) eer are 
only cottony in a slight degree. It di obviously from 
the T..campestre, in the root ee yes peti entire, Mi on very 
rong leaf-stalks. It is about 10 or 12 inches high, b uh She aa 
ean Thi. hirtum is not above half so high, an 
Sevdieel y-egg-shaped, a and broad at the end, but in our i, ae 
are’ strap-spear-shaped. 
Th wok hirtum nOF Hudson and other English authors, [On 
Dartmoor. ] May, June. 
perfolia'‘tum. T. Pouches inversely-heart-shaped: stem-leaves _heart- 
@ abapes ed, smooth, somewhat toothed : petals as long 
e calyx : stem branched. 
Dicks. h. s.—Facq. austr. 337-Col. ecphr, 276. o-Tab. itt 
851=Pet. 50. 12. 
. wermost ives sede , on leaf- 
sik es 8 inches high. Leaves glaucous green, claspin; 
t 
Perfoliate et Wide aa Thlaspi tae Huds. ed. ii. 
Stone pit ep beset and Burford, and on Burford Downs, 
Oxfordshire. Ae AREY 
monta‘num, T. Pouches inversely heart-shaped : leaves smooth ; au. 
les attledore-shaped, very entire: stem-leaves 
embracing the stem: petals bs than the ¢ pot 
