CRUCIFERA. XXXVI. Tutaspt. 
8 T. arve’Nse (Lin. spec. 901.) leaves oblong, soothed, 
stems erect; pods obovately-orbicular, shorter than the pedicels. 
©.H. Native throughout Europe, in cultivated or waste fields, 
and probably has been introduced to many countries with wheat. 
In England, but not common, particularly in Essex, Suffolk, and 
Staffordshire. FI. dan. t. 793. Curt. fl. lond. 6. t. 43. Smith, 
eng. bot. t. 1659. Schkuhr. hanb. 2. no. 1789. t. 180. Boiss. 
fl. europ. t. 440. f. 2. Stok. bot. mat. med. 3. p. 438. Flowers 
small, white. 
ceous. 
Corn-field Penny-Cress. Fl. May, July. England. Pl. 3 to 
1 foot. 
4 T. Batcate’nse (D. C. syst. 2. p. 376.) leaves oblong, 
- grossly toothed ; stems erect; pods orbicular, longer than the 
pedicels. ©.H. Native of Siberia, beyond the Baical, and on 
the shores of the Baical lake. This is perhaps only a variety of 
Th. arvénse. 
Baical Bastard Penny-Cress. Fl. May, Jul. Pl. 4 to foot. 
5 T. cortrnum (Bieb. fl. taur. 2. p. 99.) leaves oblong, 
toothed, cauline ones linear-sagittate, upright; stems diffuse, 
somewhat ascendant ; pods almost orbicular, ©. H. Native of 
Armenia and Iberia on Mount Alwar, about the metal mines. 
Th. nemordsum, Adami, Hoffm. cat. hort. mosc. 1808. no. 5249. 
Very near Th. arvénse. 
Hill Penny-Cress. Fl. May, July. Clt. 1818. Pl. 4 to? foot. 
Sect. IV. Nevuro’rroris (from vevpoy, neuron, a nerve, and 
zporic, tropis, a keel; wings of pod circumscribed by a nerve.) 
D. C. syst. 2. p. 377. prod. 1. p. 176. Silicle orbicular, emar- 
ginate, with a narrow recess. Back of valves expanded into a 
broad wing, which is circumscribed by a nerve. Seeds numer- 
ous, not striated. 
6 T. orgicuLa‘tum (Stev. in litt. and D.C. syst. 2. p. 377.) 
superior leaves quite entire, stem-clasping; pods orbicular. 
©. H. Native of Iberia. Seeds oblong, compressed, rufous. 
Orbicular-podded Bastard-Cress. Fl. May, July. Clit. 1820. 
PI. 4 to = foot. 
7 T. umpetza‘tum (Stev. in D. C. syst. 2. p. 377.) leaves 
ovate, toothed ; radical ones somewhat stalked, cauline ones half 
stem-clasping; pods obcordate. ©. H. Native of Persia, in 
the province of Ghilan. e 
Umbellate-flowered Bastard-Cress. Pl. 4 foot. 
8 T. procu’mBens (Lapeyr. abr. 366.) leaves sinuately pin- 
natifid, or almost entire ; petals hardly larger than the calyx; 
pods 10-12-seeded, blunt at both extremities ; stigma sessile. 
©. H. Native among rubbish on the sea-side, as well as on the 
sides of roads, or paths about salt pans or pits, or any place 
where salt is made in Spain, South of France, Piedmont, Tauria, 
Island of Cyprus, &c. Lepidium procúmbens, Lin. spec. 898. 
Hil. veg. syst. 11. t. 42. f. 1. Lepidium pusillum, var. a, Lam, 
fl. fr. 2. p. 468. Hutchinsia procimbens, Desv. journ. bot. 3. 
p- 168. Stem procumbent. This is evidently a true Lepidium. 
Var. B, erectitiscula (D. C. syst. 2. p. 391.) stems erectish. 
Native of Syria. 
Var. y, integrifdlia (D. C. 1. ce.) leaves entire, or sparingly 
cut. Native of Marseilles. 
Procumbent-stemmed Bastard-Cress. 
1819. Pl. procumbent 
Fl. March, May. Clt. 
Secr. V. Prero’rropis (from zrepoy, pleron, a wing, and 
Tpomc, tropis, a keel; valves’ of pods furnished with winged 
keels.) D. C. syst. 2. p. 377. prod. 1. p. 176. Silicle somewhat 
obovate, emarginate or truncate. Valves furnished with a wing 
the whole length on the back (f, 46. /.), but the wings are not mar- 
gined with a nerve as in the preceding section. Seeds not striated. 
9 T. atxia‘ceum (Lin. spec. 901.) leaves oblong, blunt, 
Odour of plant when bruised somewhat allia- 
191 
somewhat toothed, lower ones stalked, upper ones sagittate, stem- 
clasping, with acute auricles; pods obovate, ventricose; stigma 
almost sessile. ©. H. Native throughout middle and south 
Europe, in cultivated fields. Jacq. icon. rar. 1.t. 121. Flowers 
a little smaller than those of Th. arvénse, and the pods are almost . 
one half smaller. Th. arvénse, 3 minor, Lam. fl. fr. 2. p. 464. 
Plant when bruised smelling of garlic. 
Garlic-scented Bastard-Cress. Fl. June, July. 
Pl. 4 to ? foot. 
10 T. perrotia‘tuM (Lin. spec. 902.) leaves somewhat tooth- 
ed, radical ones stalked; cauline ones cordate, stem-clasping ; 
stem branched; petals equal in length with the calyx ; pods ob- 
cordate, 8-seeded; stigma almost sessile. ©.H. Native of 
Portugal, Spain, France, Switzerland, Germany, Italy, Podolia, 
Greece, &c. in cultivated fields, especially on a chalky soil ; 
in England, abundant among stone-pits, about Burford, Ox- 
fordshire, but it is not known to be found any where else in Bri- 
tain. Jacq. aust. t. 337. Smith, eng. bot. t. 2354. Th. alpestre, 
Huds. angl, 282. 
Var. 2, simplicissimum (D. C. syst. 2. p. 379.) stems simple, 
strict, striated from the base. ©. H. Native of the north of 
Persia, about Lenckeran. 
Perfoliate-\eaved Bastard-Cress. Fl. April, July. England. 
Pl. 4 foot. i 
11 T. monta num (Lin. spec. 902.) leaves somewhat fleshy, 
entire, radical ones obovate, stalked; cauline ones oblong, sagit- 
tate, stem-clasping; petals larger than the calyx ; pods obcor- 
date, 4-seeded ; style filiform. %.H. Native of Europe from 
Spain to Podolia, and from Sicily to Holland, on mountains, 
Jacq. aust. t. 237. Bois. fl. eur. t: 441. f. 1. Schkuhr. handb. 
2. no. 1794. t. 180. Lepidium thlaspidioides, Pall. itin. 3. 
p. 161. Th. spatulatum, Gater. fl. montanb. 115. 
Var. B, pre’cox (Wulf. in Jacq. coll. 2. p. 124. t. 9.) differing 
from the species by the plant being a little more glaucous, and 
with the radical leaves crenated at the top. Draba cárnica, 
Scop. : 
Par. y, alpinum (Jacq. aust. 3. t. 238.) style longer, exceed- 
ing the ovary, and almost equalling the length of the pod. 
Mountain Bastard-Cress. Fl. May, July. Clt. 1808. Pl. 
4 to 3 foot. 
12 T. axpe’stre (Lin. spec. 903.) leaves entire, radical 
ones ovate, stalked, cauline ones sagittate, stem-clasping ; petals 
nearly as long as the calyx; pods obcordate, 8 to 12-seeded ; 
style filiform. 2%.H. Native of the Pyrenees, Cevennes, Car- 
pathian mountains, France, Spain, &c. in mountain pastures 
and meadows ; in the north of England, among lime-stone rocks 
and lead mines ; about Settle and Malham, Yorkshire. At Mat- 
lock Bath, Derbyshire. Smith, eng. bot. t. 81. Th. cerulés- 
cens, Presl. fl. cech. p.? Th. montanum, Huds. angl. 282. Th. 
pree‘cox, Schleich. pl. helv. 
Alpine Bastard-Cress. Fl. Ju. Jul. England. Pl. 4 foot. 
13 T. HETEROPHY’LLUM (D.C. fl. fr. ed. 3. vol. 4. p. 712.) 
radical leaves stalked, spreading, entire, toothed, or lyrate, cau- 
line ones erect, cordately-sagittate ; petals almost equal with the 
calyx. Y. H. Native of the Pyrenees, on the borders of 
Spain. Flowers a little smaller than those of Th. alpéstre. 
Variable-leaved Bastard-Cress. Fl. June, July. Pl. 4 foot. 
14 T. maceria’nicum (Pers. ench. 2. p. 189.) radical leaves 
oval, stalked, almost entire, cauline ones oblong-sessile ; petals 
nearly equal with the calyx ; pods oblong, truncately-emarginate, 
8-seeded ; style-short. Y.?H. Native of the rocks of Magel- 
lan at the places called by French travellers Baie Duclos, and 
Baie Boucaut. Flowers small, white. Seeds oval-oblong, rufous, 
compressed, not striated. 
Magellan Bastard-Cress. Pl. } foot. 
15 T. cocuteariro'RME (D. C. syst. 2, p. 381.) leaves 
Clt. 1714. 
