556 TETRADYNAMIA. SILICULOSA. Lepidium. 
than the calyx; generally very entire, but sometimes slightly 
notched. Pouches broad egg-shaped, blunt, convex ums erneat 
flat above ; wa/wes keeled. Jaco. Stem branched fi ni _ 
. the root. Leafits spear-shaped, horizontal, just sodtky Cadel 
than the mid-rib. Sr. 
Mountain Dittander. Rocks, walls, and stony places. St. 
Vincent’s Rock, on the low rocks over against Goram’s Chair, 
and on the walls about Bristol. Uphill, ie [ Dove- 
dale. Mr. Carey, | B, March—April.. 
latifo’‘lium. L. Leaves egg-spear-shaped, entire, serrated. 
FI. dan. 557—-E. bot. 182-Kniph. 3—Fuchs. 484-F. B. ii 
940. 1-Trag.83-—Maith. 609-Dod. 716. 1-Lob, obs. 172 
4, and ic. i. 318. 2-Ger. em. 241. 2-Park. 855. 1-H.0%s 
Hii, 21. row 2. 1-Blackw. 448-Lonic. i. 161—Ger. 187+ 
2-Pet, 48. 10-F. B, ii. 940. 2. 
Stem branched, zigzag. Leaves smooth, een entire, 
sometimes a little serrated a middle part ; lower ones 
unequal at the base. Calyx leaves purplish, ey at the edge. 
ue . Flowers numerous, in panicles, 
Rigeudes Leapepuatt: Poor-man’s Peppe ommon Ditt 
r. Com ittaite 
der. pastures. Hythe, near Colchester; Hey- 
bridge, near ’Maldon ; ; and marshes near Grays, int Essex ; Sher- 
ingham Cliffs, Norfolk ; and between Beningborough and Mit. 
ton in the North Riding of Yorkshire. [Near Seaton, plenti- _ 
fully. Mr. Rozson. Near St. Asaph. Lord ua ISHAM. ] 
: P, June, July.» 
(2) Stamens either 2 or 4. 
did’ymum. L, Stem eee Te bt foe leaves with winged clefts: fruit 
8 bot, 248. 
Stem a foot — Leaves winged ; ae sa lepine 
spear-shaped, toothed on the fore edge. Bux. 
of the leaves, as long as the leaves. ee, very mi ute. Caps. 
roundish, double, hat wrin An fiehiediae plant 
the C Cachlearias and Lepidiums, Linn. Stamens 
L. anglicu e> ups. Procumbent Dittander. On rubbish 
about kane 5 pu Truro and Penryn, sone snag Near Exe- 
ter. Mr. Newserry. } une, July. 
rudera‘le. LL. Root-leaves tooth- winged ; branch-leaves wae das 
very entire: petals sometimes wanting. 
This is sone of the acrid antiscorbutics, a _ formaesty usod in the 
Ses of Horseradish. An infusion of it yomit 
