CRUCIFER. 
13 E. virea‘tum (Roth. cat. bet. 75.) leaves. oblong-lanceo- 
late, somewhat toothed, pubescent from 3-parted hairs; stem 
straight, round ; pods erect ; length of style rather exceeding the 
breadth of pod. &.H. Native of gravelly places in the Alps, 
of Jura, and by way-sides in Holland, &c. E. hieracifolium, 
Oed. fl. dan. 923.? Flower yellow, hardly sweet-scented. 
Var. B, Cheiranthus firmus ; Willd. enum. suppl. 45. 
Twiggy Treacle-Mustard. Fl. June, Jul. Clt. 1807. 
l to 2 feet. 
14 E. Loneistziqudsum (Willd. enum. 680.) leaves oblong- 
lanceolate, entire, somewhat pubescent from 3-parted hairs ; 
stem straight, round; pods erect, terminated by the very short 
Pl. 
style. ¢.H. Native of Vallais, and about Geneva, in gravelly 
places. ŒE. virgatum, Schleich. pl. helv. D. C. icon. gall. rar. 
t. 36. Stems erect, sparingly branched. Flowers pale yellow ; 
claws of petals length of calyx. 
Long-podded Treacle-Mustard. Fl. June, July. Clt. 1819. 
Pl. 2 feet. 
15 E. cæsriròsum (D. C. syst. 2. p. 497.) leaves somewhat 
linear, quite entire, pubescent from 2-parted hairs ; stems tufted, 
suffruticose ; pods erect ; length of style twice the breadth of the 
pod. %.h.H. Native of Persia, on the mountains in the 
province of Ghilan or Guylan. Stems branched, tufted. Flowers 
yellow ; petals obovate. 
`- Tufted Treacle-Mustard. Fl. July, Aug. Clt. 1828. Pl. 3 ft. 
16 E. nreraciroxium (Lin. spec. 923.) leaves lanceolate, nar- 
rowed at the base, remotely and sharply sinuately-toothed, stem 
Straight, a little branched, round; pods erect. &. H. Native 
of Hercynia, about Neustad, on mountains; in Sweden; about 
Moscow, but rare: on Mount Hæmus. E. strictissimum, Fl. 
Vetter. 2. p. 451, from Gmel. E. Marschallianum, Andrz. 
cruc. ined. ?—J. Bauh. hist. 2. p. 873. f. 2.—Besl. eyst. ord. 2. 
t. 15. f. 2. Flowers pale-yellow, scentless. Allied on the one 
side to E. repándum, and on the other to E. odoràtum. 
Var. B, pàtulum (D. C. syst. 2. p. 497.) pods spreading. 
Hawkweed-leaved Treacle-Mustard. Fl. May, Jun. Clt. 1820. 
Pl. 1 to 2 feet. 
17 S. crepipiréLtium (Rchb. ex. Spreng. syst. 2. p. 906.) 
stem branched ; leaves linear, dilated at the apex, sinuate-toothed, 
scabrous with 3-parted hairs ; claws of petals exceeding the ca- 
lyx; siliques very long, spreading, crowned by the almost sessile 
stigma. ¢.H. Native of Germany. Flowers yellow. 
Crepis-leaved Treacle-Mustard. Fl. May, June. Clt. 1829. 
Pl. 1 foot. 
18 E. AV'REUM (Bieb. fl. taur. 2. p. 117. suppl. p. 440.) 
leaves lanceolate, pointed, toothed, pubescent, green ; branches 
and pods spreading ; stigma thick, 2-lobed, somewhat pedicelled. 
$. H. Native of thickets at Cape Caucasus, between Mosdok 
and Kisljar, at the river Terek, and also at the river Kuma. 
lant green. Stems branched at the top. Leaves somewhat sca- 
brous with 3-parted hairs. Flowers golden, Deless.icon. sel. 2. t. 66. 
Golden-flowered Treacle-Mustard. Fl. May, June. Clt. 1820. 
Pl. 2 or 3 feet. 
19 E. Ise’ricum (D. C. syst. 2. p. 498.) lower leaves runci- 
Nate, toothed, upper ones lanceolate, undivided ; floriferous 
branches and pods compressed, 4-sided, erectly-spreading. $ .H. 
Native of Caucasus on Alp Kaischaur, towards the snowy region, 
in the mountains about the Kuban, at the falls in Jucharibasch. 
On Mount Ararat, in Armenia, where it flowers in August and 
eptember. Plant green, at first sight smooth, but is scabrous, 
with 3-parted, reversed hairs. Stems erect, simple or branched. 
lowers yellow. Cheirdnthus Armeniacus, Sims, bot. mag. t. 
835. A beautiful plant. 
Iberian Treacle-Mustard. FI. May, June. Clt. 1805. Pl. 1 ft. 
20 E. cuerrantuoives (Lin. spec. 923.) leaves lanceolate, 
Somewhat denticulated, green, and somewhat scabrous; pods 
LIX. Erysimum. 211 
erectly-spreading, twice the length of the pedicels ; stigma small, 
almost sessile. ©.H. Native throughout the whole of Eu- 
rope, from France and Italy to Lapland and Siberia ; also in Vir- 
ginia and Louisiana ; plentiful in Britain, in turnip fields, gardens, 
osier-holts, hedges, and the margins of fields. Jacq. aust. t. 23. 
fl. dan. 731. Smith, engl. bot. t. 942. Geert. fruct. 2. p. 297. 
t. 143. Schkuhr. handb. 2. no. 1837. t. 183. Cheiranthus ery- 
simoides, Huds. angl. 287. E. turritum, var. B, Lam. fl. fr. 2. 
p- 514. Cheiranthus turritoides, Lam. dict. 2. p. 716. E. 
cheiranthifolium, Gilib. fl. lith. in Ust. del. opus. 2. p. 361. 
E. parviflorum, Pers. ench. 2. p. 199. Nutt. gen. amer. 2. p- 
18. Stem erect, branched, rough, with small close, deflexed, 
mostly simple bristles. Leaves and pods clothed with minute 
forked bristles. Flowers small yellow. 
Var. B, Cheiránthus scapigerus (Willd. prod. no. 663. t. 5. f. 
10.) stems almost leafless, bearing scape-like racemes. 
‘ar. y, Cheirdnthus aquáticus (Lejeune, fl. spa. 2. p. 68.) 
stem diffuse ; leaves ovate lanceolate, blunt ; pods spreading an 
inch long, seated on pedicels 4 lines long. Native of rivulets in 
Holland. 
Worm-seed or Wall-flower-like Treacle-Mustard. Fl. July. 
Britain. Pl. 1 to 3 feet. 
21 E. repa’Npum (Lin. amæn. 8. p. 415.) leaves linear-lan- 
ceolate, repand-toothed, somewhat pubescent with forked hairs; 
pods spreading, hardly thicker than the short pedicels, to- 
rulose ; stigma sessile. ©. H. -Native of corn-fields in the 
more temperate parts of Europe, particularly in Spain, Piedmont, 
Etruria, Thuringia, Austria, Bohemia, Transylvania, Greece, 
Tauria, and Iberia. Jacq. aust. t. 22. E. ramosissimum, Crantz. 
aust. p. 29. Cheiránthus ramosissimus, Lam. dict. 2. p. 717. 
Stem much branched at the top. Flowers yellow. Seeds ru- 
fous, oblong. 
Var. B, simplex (D. C. syst. 2. p. 500.) stem simple, not 
branched, Mich. hort. fl. p. 49. no. 9. Pl. 4 foot. 
Repand-toothed-leaved Treacle-Mustard, Fl. May, June. 
Cilt. 1772. Pl. 1 to 2 feet. 
22 E.? TENE'LLUM (D. C. syst. 2. p. 500.) leaves linear, re- 
pandly-toothed, stem almost simple ; pods spreading? roundish ; 
stigma 2-lobed, pedicelled. ©.H. Native of the Levant, be- 
tween Aleppo and Mossul. Very like E. repandum, var. P, 
but the flowers are much larger. Flowers yellow. 
Pliant Treacle-Mustard. Fl.? Pl. 4 foot. 
23 E. Hetve’ticum (D.C. fl. fr. 4. p. 658.) leaves linear, 
entire, grey with appressed forked hairs; stem erect, hardly 
branched ; pods erectish: stigmas pedicelled, emarginate. ¢. 
H. Native of Switzerland in dry exposed places in valleys about 
Lenk, at the bottom of Mount Cramont. In Piedmont; in Car- 
pathian mountains, near the termination of the range of Firs ; 
also in Sicily. Cheiranthus Helvéticus, Jacq. vind. t. 9. E. 
linearif dlium, Moench. meth. 85. Cheiranthus pallens, Hall, fille. 
E. pallens, Pers. ench. 2. p. 200. E. Bonnanianum, Presl. ex. 
Spreng. Petals obovate, pale yellow. 
Swiss Treacle-Mustard. Fl. May, Jul. Clt. 1793. Pl. 1} foot. 
24 E. cane’scens (Roth. cat. bot. 1. p. 76.) leaves linear, 
entire, or somewhat toothed, greyish with forked hairs; petals 
obovate-oblong ; claws of the petals longer than the calyx ; pods 
erect, 5-times longer than the pedicels; stigma almost sessile. 
4. H. Native on hills throughout the south of Europe, in dry 
and exposed places, Spain, south of France, Italy, Carniola, 
Vallais, Austria, about Vienna; also of Sicily. Cheiránthus 
alpinus, Lin. mant. 93? Jacq. aust. 1. p. 48. t. 75. E. syl- 
véstre, Scop. carn. ed. 2. no. 630. E. diffùsum, Ehr. beit. 7. 
p.157. Cheiránthus Boccòni, All, ped. no. 988. t. 58. f. 2? 
E. crassístylum, Presl. ex. Spreng. A very polymorphous plant 
with the stems sometimes solitary, sometimes diffuse, branched. 
Flowers yellow, scentless. 
Ee 2 
