206 
§. 2. Leaves pinnately-lobed ; lobes entire or toothed. 
13 S. ostusa’NcuLuM (Schleich. cat. p. 48.) leaves pinnate- 
parted; lobes oval-oblong, blunt, sinuately-toothed, recesses 
roundish ; stems hispid at the base with reflexed hairs. ©. H. 
Native of Spain, France, Switzerland, and Piedmont, in sandy 
cultivated land, and among rubbish. Sinapis_nasturtiifolia, 
Lam. dict. 4. p. 346. Sisymbrium jacobezfolium, Berg. phyton. 
icon. Sinapis Hispánica, Lam. fl. fr. 4. p. 645. Erysimum ob- 
tusdngulum, Clairv. herb. val. 219. Erica inodora, Bauh. hist. 
2. p. 862. f. 3. Chabr. sciagr. 276. f. 6. Moris. oxon. 2. p. 
229. sect. 3. t. 5. f. 10. Plant very variable in size and hairi- 
ness. Stem hispid at the base, with reflexed bristles, the rest 
pubescent or smooth. 
Var. B, S. levigdtum (Willd. spec. 3. p. 500.) stems smooth- 
ish at base, not hispid. 
Blunt-angled-leaved Sisymbrium. Fl. May, Aug. Clt. 1823. 
Pl. 1 to 13 foot. 
14 S. acuta’ncutum (D.C. fl. fr. 4. p. 670.) stem and leaves 
smooth; radical ones runcinate, cauline ones pinnatifid, lobes 
and recesses acute ; calyx much spreading ; pods rough. ¢.H. 
Native of Piedmont, and also of the hills in the south of France 
and Liguria; of the Pyrenees, Dauphiny, and Savoy, in rugged 
exposed places of valleys, and on low mountains. Erysimum 
Pyrenaicum, Vill. prosp. p. 39. t. 21. f. 2. Sinapis Pyrenaica, 
Lin. spec. 934. Jacq. vind. 3. p. 50. t. 97. All. ped. no. 960. 
. t. 55. f. 1. Sisymbrium Pyrenaicum, Vill. dauph. 3. p. 341. t. 
38. not of Lin. S. sinapioides, R. Br. in hort. kew. ed. 1812. 
vol. 4. p. 112. Stems sometimes rather pubescent; sparingly 
branched at the top. Pods slender, an inch long. 
A cute-angled-leaved Sisymbrium. Fl. June, Aug. Clt. 1791. 
Pl. 1 to 14 foot. 
15 S. raraxacirouium (D.C. fl. fr. ed. 3. vol. 4. p. 670. icon. 
rar. gall. p. 11. t. 37.) leaves runcinately-pinnate-lobed ; lobes 
and recesses acute; pods declinate, smooth; calyx erectish. 
@. H. Native of the Mountains of Provence. Flowers 
very small, but the petals are, nevertheless, longer than the 
calyx. Pods usually declinate. 
Var. B, S. contértum (Cav. from Willd. enum. 678.) differing 
from the species in the stems being much more hispid at the 
base; radical leaves hispid, and the cauline ones less strictly 
erect. 
Var. y, S. affine (Willd. enum. suppl. p. 44.) calyx more 
spreading, with the leaves of S. taraxacifolium and the calyx of 
S. Austriacum. 
Dandelion-leaved Sisymbrium. 
Pl. 1 to 14 foot. 
16 S. Austrracum (Jacq. aust. 3. t. 262.) stem, pods, and 
leaves smooth ; radical leaves runcinate, cauline ones cut or pin- 
natifid; lobes and recesses acute; calyx spreading. &. H. 
Native of rugged exposed places, and among rubbish on hills, 
and in valleys in the south of France, Piedmont, Switzerland and 
Germany. S. multisiliquosum, Hoffm. germ. 4. p. 50. S. 
compréssum, Mæœnch. suppl. 83. 
Var. 3, S. Eckartsbergénse (Willd. spec. 3. p. 502.) pods de- 
flexed, spreading. 
Var. y, S. erysimifolium (Pourr. act. toul. 3..p. 329.) pods 
erect. 
Var. ò, S. Tillièri (Bell. ined. Willd. spec. 3. p. 497.) Per- 
haps differing from all, in, the pods being longer, the radical 
leaves more crowded, and fewer stem ones. 
Austrian Hedge-Mustard. Fl. May, July. Clt. 1799. Pl. 
13 to 2 feet. 
17 S. I‘rro (Lin. amæn. 4. p. 270.) stem and leaves smooth ; 
leaves runcinately-pinnatifid ; lobes toothed, terminal lobe elon- 
gated; calyx and pods spreading, erect. ©.H. Native of 
1 
Fl. May, June. Clt. 1817. 
CRUCIFERÆ. LVII. SISYMPRIUM. 
waste grounds, or on. banks and heaps of rubbish: plentiful in 
the neighbourhood of London. At Faulkbourn, Essex, and on 
the walls of Berwick-upon-Tweed. It covered the ground in 
the spring, after the great fire of London. Haller records the 
same tendency in Sisymbrium Officinàrum (Smith). From Greece 
to Tauria, and from Spain and Sicily to Sweden. Jacq. aust. t. 
322. Curt. fl. lond. 5. t. 48. Smith, engl. bot. t. 1631. S. 
glabrum, Willd. enum. suppl. 44. S. erysimástrum a, Lam. fl. 
fr. 2. p. 521. Herb with the hot flavour of mustard. 
Var. B, S. glabrum (Jacq. hort. vind. from Schrad. spec, 
sicc.) lower leaves lyrate, with the terminal lobe rounder than 
in var. a. 
Var. y, S. pinnatifidum (Forsk. fl. arab. CX VI.) pods and 
pedicels one-half shorter than in the species. Native of Arabia 
Felix, in the mountains of Hadio. 
Var. ò S. Gdllicum (Willd. enum, 678.) stem pubescent at 
the base. 
Irio, London-Rocket, or Broad-leaved Hedge-Mustard. Fl. 
July, Aug. Britain. Pl. 1 to 2 feet. 
18 S. nrripum (Zea. in Desf. cat. hort. paris, 1815. p. 153.) 
smooth ; lower leaves lyrate, repand-toothed, upper ones hastate, 
angular, running into the foot-stalk at the base; pods sessile, 
filiform, spreading, rather incurved. ©.H. Native of Spain. 
S. Zeæ, Spreng. syst. 2. p. 904. Flowers small, yellow, not 
white. Seeds small, pale, oval, compressed. Very like S. rio. 
Shining Hedge-Mustard. Fl. Jul. Aug. Clt: 1818. PI. 3 to Lit. 
19 S. susuasta‘tum (Willd. enum. 679.) smooth, somewhat 
glaucous; radical leaves runcinate; cauline leaves lanceolate, 
hastate at the base from two acute auricles; pods spreading, 
rigid ; pedicels thick, very short. ©.H. Native of the islands 
in the Archipelago. Brassica subhastata, Willd. spec. 3. p. 550. 
Stems branched. 
Subhastate-leaved Hedge-Mustard. Fl. April, Jul. Clt. 1817. 
Pl. 2 feet. 
20 S. Corv'mNæ (Jacq. aust. t. $23.) stem villous, somewhat 
hoary; leaves runcinate, pubescent ; lobes toothed or entire, 
acute ; pods erectish; calyx loose. ©. H. Native of waste 
ground, among rubbish, by way sides, and in gardens in the south 
of Europe, particularly in the south of France, Alsace, Germany, 
south of Italy, Transylvania, and Greece ; also in Tauria and 
Armenia. Plant very variable in height. 
Var. a, altissimum (D. C. syst. 2. p. 469.) pods smooth, 
lobes of leaves almost entire. S. altissimum, Lin. spec. 920. 
S. Walthéri, Crantz. aust. p. 91.—Buxb. cent. 5. p. 26.t. 51. 
Var. B, leiocárpum (D. C. 1. c.) pods smooth ; lobes of leaves 
toothed. S. Colúmnæ, Jacq. aust. t. 323.—Column. ecphr. 1. 
p. 266. t. 268. S. villòsum, Moench. meth. 251. Native of 
France. 
Var. y, villosissimum (D. C. l.c.) pods pubescent; stem and 
leaves very villous; lobes of leaves toothed. S. erysimastrum ~ 
B, Lam. fl. fr. 2. p. 521. S. Loesélii, Thuil. fl. paris, ed. 2. vol. 
1. p. 335. Native of France, about Paris. 
Var. ò, tenuisiliquum (D. C. 1. c.) pods pubescent, very slen- 
der ; stem and petioles pubescent ; lobes of leaves almost entire. 
S. Colamne, Bieb. fl. taur. 2. p- 114. var, a. Native of Tauria. 
Var. £, orientale (D. C. 1. c.) pods puberulous; the lower 
part of the herb is downy-villous, upper part smooth; lobes of 
leaves toothed. S. orientale, Lin. amcen. 4. p. 322. spec. 921. 
S. Colúmnæ, war. (3, Bieb. fl. taur. 2. p. 114. Native of Tauria. 
Columna’s Hedge-Mustard. Fl. May, Sept. Clt. 1796. Pl. 
from 1 to 3 feet. 
21 S. Pannonicum (Jacq. coll. 1. p. 70. icon. rar. 1. t. 123.) 
lower leaves runcinate, hispid, with toothed lobes ; upper leaves 
pinnate, smooth, with very entire linear lobes ; -pods spreading. 
©.H. Native in sterile and rugged fields and vine-yards. In the 
valleys of Anivie and Iserable in Switzerland. In Alsace, Hungary, 
