830 
the Cape of Good Hope. Nearly allied to S. arvénsis; but the 
corollas are twice the size; the leaves broader and more acute, 
and the flowers fewer. 
Serrulated-leaved Hedge Nettle. P]. decumbent. 
57 S. MARRUBIFÒLIA (Viv, fl. cors. app. 2. ex Benth. lab. p. 
740.) annual, erectish, pilose ; leaves petiolate, broad-ovate, ob- 
tuse, crenated, broadly cordate at the base ; upper floral leaves 
sessile, shorter than the calyxes; whorls 6-flowered ; calyx 
tubularly campanulate, pilose, with lanceolate acute teeth, the 
upper teeth the largest; corolla twice as long as the calyx : tube 
inclosed, equalling the calyx: lips nearly equal. ©. H. Na- 
tive of Barbary, Corsica, Naples. S. arvénsis purpurea, Poir. 
dict. 7. p. 873. S. Poirétii, Tenore, syll. fl. nap. app. p. 538. 
Habit of S. arvénsis; but the calyxes are broadly campanulate, 
oblique, and the corollas are much larger. Leaves very like 
those of a species of Marrübium. 
Horehound-leaved Hedge Nettle. | Pl. $ foot. ? 
§ 4. Aenr'sres (from agrestis, wild.) Weak annual herbs. 
Whorls 6, rarely 10-15-flomered. 
58 S. rmiA'wTHA (Benth. lab. p. 549.) annual, prostrate, 
rather creeping; leaves petiolate, ovate-oblong, obtuse, cre- 
nated, truncate at the base, or rounded, rather villous ; upper 
floral leaves sessile, scarcely longer than the calyxes ; whorls 6- 
flowered ; calyx campanulate, clothed with soft rufous villi, 
with short acutish mutic teeth; corolla exceeding the calyx a 
litle. ©.H. Native of Mexico, Mogino et Sessé. Allied to 
S. arvénsis, and the leaves very like those of S. Grahami, but 
differs from both in habit and calyxes. Leaves 6-9 lines long, 
rather rufescent beneath. Corollas like those of S. arvénsis. 
Woolly-flowered Hedge Nettle. Pl. prostrate. 
59 S. arve'nsis (Lin. spec. p. 814.) annual, decumbent, 
pilose; leaves petiolate, ovate, obtuse, crenated, cordate at the 
base; floral leaves narrower: upper ones cuneated at the base, 
sessile, rather shorter than the calyxes; whorls 4-6-flowered, 
distant; calyx tubularly campanulate, hispid, with nearly equal 
lanceolate acute scarcely spinose teeth; corolla scarcely ex- 
ceeding the calyx, with an inclosed tube and short hps OSEE 
Native throughout Europe, North of Africa, and Middle Asia, 
in corn-fields; also of South America, but probably imported 
from Europe; plentiful in some parts of Britain, in corn-fields, 
in gravelly or calcareous soil. Smith, engl. bot. t. 1154. Hook. 
fl. lond. vol. 2. icone. Oed. fl. dan. t. 587. Rchb. icon. bot. 
eur. 10. p. 24. t. 967. Curt. fl. lond. 4. t. 41. Sabb. hort, 
rom. 3. t. 51. Glechóma marrubiástrum, Vill. dauph. 2. p. 371. 
Cardiaca arvénsis, Lam. fl. fr. 2. p. 883. Trixago arvénsis, 
Hoffm. et Link, fl. port. Trixàgo cordifólia, Moench, meth. p. 
398. Trixago coloràta, Presl, fl. sic. p. 37.  Stàchys Brasili- 
énsis, Hortul.—Riv. mon. t. 27. f. 2. Glechóma arvénsis, Lin. 
spec. ed. Ist. p. 578. Plant erectish or decumbent. , Leaves 
$ to 1 inch long. Corolla pilose outside, pale purple: tube 
shorter than the calyx, with a ring of hairs inside near the 
base. 
Corn-field Hedge Nettle. 
to 3 foot. 
60 S. acra‘r1a (Schiede et Deppe, in Linnzea, 5. p. 100.) 
annual, erectish, pilose ; leaves petiolate, oval, obtuse, crenated, 
cordate at the base; floral leaves narrower, all longer than the 
calyxes ; whorls about 6-flowered, distant ; calyx campanulate, 
pubescent, with nearly equal very acute rather Spinose teeth ; 
corolla hardly exceeding the calyx. ©.H. Native of Mexico 
near Jalapa; and Texas, at Rio Brazos. Flowers smaller dn 
those of S. arvénsis. Corolla pale violet. 
Field Hedge Nettle. Pl. 4 foot. ? 
61 S.rrunca'ra (Kunze, in pl. Poppig, mss, ex Benth. lab. p. 
Fl. July, Aug. Britain. Pl. 2 
e 
LABIATÆ. LXXXI. Sracuys. 
550.) annual, erect, pubescent ; leaves petiolate, ovate, obtuse, 
crenated, rounded at the base; floral leaves acute, cuneated at 
the base, longer than the whorls ; whorls 4-6-flowered, distant; 
calyx broad-campanulate, with equal broad-ovate very acute 
rather spinose teeth, which are much shorter than the tube; cos 
rolla scarcely exceeding the calyx, with an inclosed tube, and 
very short lips. ©. H. Native of Chili, near Valparaiso, 
Habit of S. arvénsis, but more erect and less pilose. —Corollas 
red, glabrous. 
Truncate-flowered Hedge Nettle. Pl. 3 foot.? 
62 S. Peruvia'na (Domb. in herb. Smith, ex Benth. lab. 
p. 551.) annual, decumbent ; branches pilose ; leaves petiolate, 
ovate-rounded, obtuse, crenated, cordate at the base, glabrous 
or pilose; floral leaves sessile, exceeding the calyxes ; whorls 
about 6-flowered, distant ; calyx broadly campanulate, hispid: 
teeth shorter than the tube, broad, acute, rather spinose; corolla 
scarcely exceeding the calyx, having the upper lip very short, 
and the lower lip 3 times as long as the upper. ©.H. Na- 
tive of Peru, in boggy places near Lima. Larger than $. 
arvénsis. Leaves broader, and more glabrous. Calyx larger. 
Corolla twice as long, with an inclosed tube. 
Peruvian Hedge Nettle. Pl. decumbent. 
63 S. Kerri (Benth. lab. p. 551.) annual? erect, villous ; 
leaves petiolate, ovate, crenated, cordate at the base, pilose: 
superior ones oblong ; floral leaves cuneated, narrow, reflexed, 
hardly longer than the calyxes ; racemes elongated; whorls 6- 
flowered ; fructiferous calyx campanulate, spreading : teeth 
acute, spinescent, rather shorter than the tube; corollas twice 
as long as the calyx : upper lip short: lower lip 3 times as long 
as the upper lip. (C. H. Native of Mexico, near Tlalpuxa- 
hua, Keerl. Habit of S. Grahamii, but more pilose, &c. 
Keerl's Hedge Nettle. Pl. 3 to 1 foot. ? 
64 S. Gnaua'un (Benth. lab. p. 551.) herbaceous, procum- 
bent? pilosely pubescent; leaves petiolate, ovate-oblong, ob- 
tuse, crenated, subcordate at the base, rather hispid, or at length 
glabrous ; whorls 10-15-flowered, remote ; calyx globosely cam- 
panulate, nearly glabrous: teeth ovate, acute, rather spinose; 
corolla small, glabrous, about twice as long as the calyx. ©: 
H. Native of Mexico, near Tlalpuxahua, G. J. Graham. 
Corollas 3 lines long, almost like those of S. arvénsis. 
Graham's Hedge Nettle. | Pl. procumbent. 
65 S. Dnuwwówp: (Benth. lab. p. 551.) annual, erect, 
pilosely hispid; leaves petiolate, oval, obtuse, broadly cordate 
at the base, or rounded; floral leaves lanceolate: upper ones 
rather shorter than the calyxes; whorls 6-flowered ; calyx cam- 
panulate: teeth linear, or lanceolate-subulate, equalling the 
tube; corolla twice as long as the calyx: upper lip short: 
lower one 3 times as long as the upper. ©. H. Native of 
Texas, at Rio Brazos, Drummond. Habit of S. agrària. 
Drummond’s Hedge Nettle. Pl. 1 to 2 feet. 
66 S. Bocore’nsts (H. B. et Kunth, nov. gen. amer. 2. p 
309.) erect, pilose ; leaves petiolate, ovate, rounded at apex, ob- 
soletely cordate at the base, crenated, rather canescent beneath ; 
whorls 4-6-flowered; calyx turbinately campanulate, 5-cleft, 
with ovate-oblong mucronate nearly equal teeth ; corolla ex- 
ceeding the calyx : upper lip entire, shorter than the lower one. 
C. H. Native near Santa Fe de Bogota. Leaves an me 
long, and 9 lines broad. Corolla violaceous. This appears 
only to differ from S. Drummóndi, in the form of the calyx, 
more villous leaves, which are canescent beneath. 
Bogota Hedge Nettle. Pl. 1 foot.? > 
67 S. pE'siuis (H. B. et Kunth, l. c.) erect, puberulous ; 
leaves petiolate, ovate, obtuse, deeply cordate, crenated, pete 
glabrous, with the veins and margins hairy; whorls about +! e 
flowered ; calyx turbinately campanulate, with lanceolate m 
tately subulate nearly equal teeth; corolla with the tube à 
