178 
suffruticose at the base, grey with stellate down ; leaves oblong- 
obovate, silvery on the under surface; pods elliptical, com- 
pressed, greyish ; seeds not margined. kh. H. Native of Italy 
on hills and rocks exposed to the sun, about Sarzena and else- 
where. A. argénteum, Bertol. amoen, ital. p. 34. exclusive of the 
synonyms. Savi. bot. etr. p. 185. no. 569. Very like 4. argén- 
teum. 
Bertoloni’s Adyseton. Fl. May, June. Clt. 1825. Pl. 1 foot. 
7 A. mura'ce (Waldst. et Kit. hung. 1. p. 5. t. 6.) stems 
suffruticose at the base, grey from stellate down ; leaves oblong, 
acutish, under surface white ; pods ovate, rather velvety ; seeds 
not margined. h.H. Native of Transylvania on the old walls 
about Deva, and on mount Vulkany towards Abrudhanya. Very 
like the two preceding plants. 
Wall Adyseton. FI. July, Aug. Clt. 1801. Pl. 1 foot. 
8 A. Savra’nicum (Andrz. ex Spreng. syst. 2. p. 858.) stems 
diffuse, ascending ; leaves spatulately-linear, clothed with starry 
pubescence, densely tomentose beneath ; flowers minute ; silicles 
hoary, with pubescence. h. H. Native of Podolia. 
Savranic Adyseton. Fl. May, June. Shrub 4 foot. 
9 A. optusiroLium (Steven. in litt. D. C. syst. 2. p. 305.) 
stems suffruticose at the base, pubescent with stellate down ; 
. leaves obovate-spatulate, blunt, silvery on the under surface ; 
pods ovate-orbicular, rather velvety ; seeds not margined. h. 
H. Native of southern Tauria, and in Siberia. Deless. icon. 
sel. 2. t. 38. A. murale, Bieb. fl. taur. 2. p. 103. but not of Kit. 
Blunt-leaved Adyseton. Fl. June, Aug. Clt. 1812. Pl. 3 foot. 
10 A. Arta’nxticum (Desf. atl. 2. p. 71. t. 149.) stems suffru- 
ticose at the base, hoary, erect; leaves lanceolate, hoary and 
pilose ; racemes simple; pods orbicular; hoary; valves rather 
convex in the middle. h.H. Native of Crete on rocks, and 
on the top of Mount Atlas, near Tlemsen. 
_ Atlantic Adyseton. Fl. June, July. Clt. 1820. Pl. 4 to 1 foot. 
11 A. sERPYLLIFÒLIUM (Desf. atl. 2. p. 70.) stems suffruti- 
cose, erect, hoary ; leaves hoary, lower ones obovate, upper ones 
lanceolate ; racemes corymbose ; pods obovately-cuneated, hoary, 
with flat valves. h. H. Native of Algiers, near Tlemsen; also 
in Spain about Aranjuez. 
Wild-thyme-leaved Adyseton. Fl. May, July. Clt. 1820. Pl. 
4 to 1 foot. 
12 A. RE pens (Baumg. fi. trans. 2. p. 237.) stems suffruti- 
cose at the base, younger ones decumbent, adult ones erect ; 
- leaves rather pilose, lower ones oblong-obovate, narrowed into 
the petiole; upper ones oblong ; pedicels hispid; style rather 
hairy, longer than the 2-ovulate ovary. h. H. Native of 
Transylvania on calcareous rocks. Root creeping. Pods orbi- 
cular, 1-seeded. 
Creeping-rooted Adyseton. Fl. April, June. PI. 4 foot. 
13 A. verna‘te (Horn. ex Schrank, hort. mon. t. 96.) stems 
ascendant ; leaves lanceolate, narrowed downwards, almost en- 
tire, greyish from stellate down; petals emarginate ; pods ‘in- 
flated, covered with stellate hairs. 24. H. Very near to 4. 
répens, but the pods are said to be inflated. 
Vernal Adyseton. FI. April, May. Clt. 1823. Pl. į tod ft. 
14 A. rortuo sum (Waldst. et Kit. hung. 1. p. 94. t. 91.) 
stem. suffruticulose at the base, twisted, diffuse, hoary ; leaves 
hoary, somewhat lanceolate ; racemes corymbose ; pods ellip- 
tical, greyish-velvety, with flat valves. k. H. Native of Hun- 
gary on very dry sandy declivities of hills, also in Transylvania 
and southern Podolia. 
Var. B, orientale (D. C. syst. 2. p. 306.) stems more shrubby 
at the base, and the leaves more hoary. Native of Armenia and 
on calcareous hills in Tauria and Iberia about Tanaim. A. 
subalpinum, Pall. ined. A. serpyllifolium, Bieb. fl. taur. 2. p. 
103. suppl. 432. 
Twisted-stemmed Adyseton. Fl. Ju. Jul. Cit. 1804. Pl. è ft. 
CRUCIFERE. XXV. ADYSETON. 
15 A. ALPE'STRE (Lin. mant. 92.) stems suffruticose at the 
base, diffuse, greyish; leaves obovate, hoary; racemes simple ; 
pods obovate-oblong, greyish, with flat valves. h.H. Native 
of the Alps of Provence, Piedmont, Vallais, Portugal, France, 
Transylvania, Greece, &c. on rocks exposed to. the sun. All. 
ped. no. 888. t. 18. f.2. Smith, fl. græc. t. 624. A. minitulum, 
Schleich. pl. helv. A tufted plant. 
Alp Adyseton. Fl. June, July. Clt. 1777. Pl. 4 foot. 
16 A. Nesrope’nsE (Tineo, pug. pl. sicul. p. 12. no. 10.) 
stems suffruticulose, ascendant, canescent; leaves obovate, hoary ; 
racemes corymbose; pods elliptical-obovate, hoary, with flat 
valves. k.H. Native of Sicily on the Nebrodes. 
Nebrode Adyseton. Fl. June, July. Pl. 4 to 1 foot. 
17 A. Marscuatuia‘num (Andrz. cruc. in D. C. syst. 2. p. 
308.) stems suffruticose, erect, and are as well leaves hoary ; 
lower leaves obovate, upper ones oblong-linear ; racemes simple ; 
pods elliptical, grey, with somewhat convex valves. kh. H. 
Native of Eastern Caucasus and Tauria among broken stones. - 
A. alpéstre, Bieb. An intermediate plant betwen 4. Atlanticum 
and A. alpéstre. 
Marschall-Bieberstein’s Adyseton. Fl. May, Jul. Clt. 1817. ` 
Pl. 3 foot. 
18 A. Lene’nse (Adams, mem. soc. nat. mosc. 5. p. 110.) 
stems somewhat herbaceous, diffuse, and are as well as the im- 
bricated lanceolate leaves grey or hoary ; racemes simple, short ; 
pods ovate, emarginate, pubescent. Y%.H. Native of Siberia 
onthe banks of the river Lena, about Yachutzk. A. imbrica- 
tum, Schlecht. in herb. Willd. Petals obovate, emarginate. 
Lena Adyseton. PI. § foot. 
19 A. Lanrcerum (D.C. syst. 2. p. 308.) stems suffruticose 
at the base, tufted, and are as well as obovate leaves woolly ; 
racemes corymbose ; pods elliptical, velvety, nearly equal in 
length with the style. h.H. Native of Persia between Ker- 
mancha and Amadan. Flowers small; petals obovate. 
Wool-bearing Adyseton. PI. 4 foot. 
20 A. Monta’ num (Lin. spec. 907.) stems rather herbaceous, 
diffuse, pubescent ; leaves somewhat hoary, lower ones obovate, 
upper ones oblong ; racemes simple; pods orbicular and some- 
what emarginate, grey. 2. H. Native nearly throughout 
all Europe on hills and low mountains in calcareous situations 
exposed to the sun. Jacq. vind. 358. Curt. bot. mag. t. 419. 
Jacq. fl. aust. t. 37. Clypéola montana, Crantz. austr. 19. Petals 
twice the length of the calyx. ~ 
Var. B, albéscens (Schlecht. in herb. Willd.) A. montanum, 
Bieb. fl. taur. 2. p. 104. Plant larger and flowers smaller. 
Var. y, arenarium (Lois. fl. gall. p. 401.) leaves rounder. 
Mountain Adyseton. FI. May, Sept. Clt.1713. PI. + ft. 
21 A. cungrFo'Lium (Ten. fl. nap. prod. p. 37. app. cat. neap. 
1815. p. 58.) stems somewhat herbaceous, diffuse; pubescent ; 
leaves rather hoary, obovately-cuneated ; corymbs simple ; pods 
ovate, somewhat emarginate, nearly equal in length with the 
style. %.H. Native of Abruzzo in Naples, on the tops of 
the mountains. Easily confounded with 4. montdnum. 
Wedge-leaved Adyseton. Fl. May, Aug. Clt. 1820. Pl. 4 ft. 
22 A. pirrvu'sum (Ten. app. hort. neap. 1815. p. 58.) stems 
somewhat herbaceous, diffuse, grey ; leaves hoary, lower ones 
somewhat obovate, the rest linear-lanceolate, narrowed at both 
ends ; _Tacemes simple ; pods ovate, somewhat emarginate, nearly 
equal in length with the style. Y.H. Native of Naples with 
the preceding. Very like the preceding. 
Diffuse Adyseton. Fl. May, Aug. Clt. 1825. PI. 4 foot. 
23 A. Wurrenta'num (Willd. enum. suppl. 44.) stems some- 
what herbaceous, diffuse, grey ; leaves dotted, grey, narrowed at 
the base, lower ones obovate, upper ones lanceolate ; racemes 
simple; pods elliptical, somewhat emarginate, twice the length 
of the style. 2%. H. Native of Carinthia on mountains. Differs 
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