26 vi. CRUCIFER^: arablde^e. [ Dentdria . 
their valves 1-nerved. A. hispida L. Cardamine hastulata. 
E. B. t. 4G9. 
Alpine rocks in North Wales. Frequent on the high mountains 
of the west and north of Scotland, particularly the Cairngorm range. 
Hebrides, especially Skye. If.. 6 — 8. — Plant 8 — 6 inches high, 
slender, glabrous or hairy. Flowers with a purple tinge. 
3. A. cilidta Br. {fringed. R.) ; leaves somewhat toothed oval 
glabrous ciliated, radical ones nearly sessile obtuse, those of the 
simple stem semi-amplexicaul or rounded at the base, pods 
nearly erect, their valves 1-nerved. Turritis alpina L. : E. B. 
t. 1746. 
By the sea-side at Rinville, Cunnamara, Ireland. £. 7, 8. — 
Stem. 4 — 6 inches high. Root-leaves several, oval, or obovate-oblong, 
obtuse ; cauiine ones small. 
4. A. hirsuta Br. ( hairy R.); leaves all hispid dentate, cauiine 
ones semi-amplexicaul, pods erect straight, their valves 1-nerved. 
Turritis L.: E. B. t. 587. 
Walls, rocks, and banks : frequent in many parts of England and 
Scotland. 6 — 8. — One foot or more high, erect, stiff. Stem 
rough with spreading hairs, bearing many leaves. Petals small, 
white, erect. 
5. A. Turrita L. ( Tower Wall-cress ) ; cauiine leaves am- 
plexicaul, pods recurved flat and linear with the margins 
thickened and valves coarsely veined longitudinally not nerved, 
bracteas foliaceous. E. B. t. 178. 
Walls of Trinity and St. John’s Colleges, Cambridge ; and Mae- 
dalen College, Oxford, $. 5. — Seeds with a membranaceous margin. 
6. Dentaria Linn. Coral-root. 
Pod narrow-lanceolate, tapering ; the valves flat, generally 
separating elastically, nerveless. Seed-stalks broad. — Name : 
dens, a tooth, from the tooth-like scales of the root. 
1. D .hulhifera L. ( hulbiferous C.)\ stem quite simple, lower 
leaves pinnate, upper ones simple with axillary bulbs. E. B. 
t. 309. 
Woods and shady places, rare. Sussex; Middlesex. Near Dupplin 
and hanks of the Esk, Scotland, but scarcely wild. It. 4, 5. — Rhizome 
creeping, bearing thick scales or tooth-like processes. Stem 1 — ft 
foot high. Leaflets lanceolate as are the upper leaves, serrate, some- 
what fleshy ; leaves often having a small bulb in their axils. Flowers 
rather large, purple. 
7. Cardamine Linn. Bitter-Cress. 
Pod linear, the valves flat, generally separating elastically, ' 
