294. 
glabrous, ciliated. %.G. Native country unknown. Corolla 
white, with 5 hairy purple plice outside. 
Corky Bind-weed. Shrub tw. 
125 C. rrLósus (Willd. act. am. nat. cur. berol. 4. p. 196.) 
leaves roundish-cordate, acuminated, pilose above; peduncles 
usually 3-flowered. %.? ^. S. Native of the East Indies. 
Stems hairy. 
Pilose Bind-weed. | Pl. tw. 
126 C. xnósus (Desr. in Lam. dict. 3. p. 558.) tomentose ; 
leaves cordate-oblong, obtuse, erose; peduncles length of 
leaves, 2-flowered. 2%. ^. G. Native of Monte Video. 
C. crenàtus, 8. Lam, ill. no. 2073. Perhaps only a var. of 
C. Hermánnice. 
Erose-leaved Bind-weed. Pl. tw. 
127 C. prica'tus (Desr. in Lam. dict. 3. p. 559.) tomentose ; 
leaves cordate, acute, angularly serrated, wrinkled, plicate ; pe- 
duncles usually 2-flowered. 21. ^. G. Native of the Cape of 
Good Hope. This species is intermediate between C. crenàtus 
and C. erósus. Stigmas elongated. 
Plicate-leaved Bind-weed. PI. tw. 
128 C. VaA'uuu (Roem. et Schultes, syst. 4. p. 280.) clothed 
with rather silky tomentum ; leaves cordate-oblong, very blunt, 
crenulated ; peduncles 1-flowered, length of leaves; sepals 
nearly equal, oblong, acutish: 2 inner ones glabrous. 2%.? 
^, S. Native of Brazil. C. crenàtus, Vahl, symb. 3. p. 31. 
Hind lobes of leaves straight, oblong, obtuse. Corolla one half 
longer than the calyx, silky, with 5 villous lines outside; lobes 
bearded at apex. 
Vahl’s Bindweed. PI. tw. 
129 C. nurz'srnis (Willd. spec. 1. p. 846.) glabrous, except 
the undersides and edges of the leaves, which are finely pilose 
when examined by a lens; leaves oblong-lanceolate, acute, 
bluntly cordate ; peduncles 1-flowered, nearly the length of the 
leaves; sepals ovate, acute, rather pilose. h.%™.H. Native 
of Siberia. Bracteas setaceous, in the middle of the peduncles. 
Leaves 2 inches long. Corolla size of those of Conv. tricolor, 
violaceous, flat, 5-plicate; plicae downy outside. It differs 
from C. Sibéricus, in the leaves not being acuminated, in the pe- 
duncles being 1-flowered, in the corollas being twice the size, 
and violaceous. 
Rock Bindweed. Shrub tw. 
130 C. rruticuto'sus (Desr. in Lam. dict. 3. p. 451.) gla- 
brous; stems terete; leaves linear-lanceolate, sub-cordate at 
the base, on short petioles; floriferous branches very leafy; 
peduncles longer than the petioles, but hardly the length of the 
flowers. h.%™.G. Native of the Canary Islands.  Bracteas 
subulate, unequal. Calyx glabrous. Corolla small, with rather 
deep segments, and 5 purple stripes. 
Shrubby Bindweed. Shrub tw. 
$. 6. Leaves ovate or oblong, and lanceolate or linear. 
131 C. cuenopopioipes (Desr. in Lam. dict. 3. p. 544.) vil- 
lous; leaves ovate, serrately sinuated; flowers solitary, nearly 
sessile; sepals ovate, acute. %.^. S. Native country unknown. 
Leaves hardly an inch long. Bracteas small, filiform. Corolla 
narrow, probably tubular. 
Goose-foot-like Bindweed. PI. tw. 
132 C. tenr'txus (Desr. in Lam. dict. 3. p. 559.) stems fili- 
form; leaves oblong-elliptic, obtuse, mucronate, nearly sessile, 
sometimes emarginate at the base; peduncles longer than the 
leaves. Y.?%. H. Native of Carolina, Fraser. Willd. spec. 
1. p. 861.—Plukn. alm. 114. t. 166. f. 4. Peduncles bearing 2 
subulate bracteas at apex. Corolla small, campanulate. 
Tender Bindweed. PI. tw. 
133 C. Havane'nsis (Jacq. obs, 2. p. 45. f. 3.) glabrous; 
leaves oblong, shining; peduncles 1-flowered, shorter than the 
1 
CONVOLVULACEJE. XVI. Coxvotvutus. 
flower. 24.2 C. S. Native of Cuba, about Havannah. Jacq. 
amer. pict. t. 264. Lam. ill. 462.— Vittm. summ. pl. 1. p. 435. 
Stem much branched. Leaves obtuse, quite entire. Corolla 
small, white ; tube hardly longer than the calyx ; limb erectish; 
segments long, acute, spreadingly reflexed. Anthers hastate. 
Havannah Bindweed. PI. tw. 
134 C. Gurane’nsis (Aubl. guian. 1. p. 136. t. 52.) branches 
terete, purplish, villous ; leaves oblong, and are, as well as the 
calyxes, tomentose; peduncles elongated, villous; flowers capi- 
tate; sepals acute. 2. ^. S. Native of Cayenne and Guiana. 
Vahl, symb. 3. p. 28. Desr. in Lam. dict. 3. p. 554. Corolla 
small, white or bluish, larger than the calyx: lobes acuminated. 
Stigmas reflexed. 
Guiana Bind-weed. Fl. June, Aug. 
Clt. 1820. Pl. tw. 
+ Doubtful species. 
1 C. pra’‘nrnus (Gmel. spec. 1. p. 343.) leaves truncately 
rounded at base; peduncles generally 2-flowered.—Native of 
deserts, about Cairo. C. biflorus, Forsk. fl. egypt. arab. p. 
203. Delisl. descrip. egypt. p. 55. 
Two-flowered Bind-weed. PI. tw. 
2 C. sstonicirétivs (Mill. dict. no. 20.) leaves cordate- 
sagittate; peduncles 1-flowered. ©.? ^ H. Native of the 
North of Africa. Convolvulus exoticus betonicze folio, flore 
magno albo, fundo purpureo, cat. hort. par. Peduncles long, 
slender. 
Betony-leaved Bind-weed. PI. tw. 
3 C. nósrzus (Mill. dict. no. 18.) leaves cordate, acuminated ; 
peduncles 2-flowered. ©.%™. S. Native of Jamaica. Conv. 
Americànus hirsütus, folio acuminato, flore amplo roseo, Houst. 
mss. Petioles and peduncles very long. Calyx deeply parted. 
Corolla large, rose-coloured. Séeds large, woolly. 
Rose-coloured-flowered Bind-weed. Pl. tw. 
4 C. eza`ser (Mill. dict. no. 11.) leaves ovate-oblong, gla- 
brous; peduncles 1-flowered; calyx 10-parted.: ©. ^. S. 
Native of Barbadoes. Stemsslender. Flowers large, purple. 
Glabrous Bind-weed. PI. tw. 
5 C. ARISTOLOCHIÆFÒLIUS (Mill. dict. no. 9.) leaves hastately 
lanceolate: auricles rounded; peduncles many-flowered. ©. 
^. 8. Native of Carthagena. Flowers racemose, yellow. 
Capsule trigonal, 3-celled ; cells 3-seeded. Perhaps a species of 
Pharbitis. 
Aristolochia-leaved Bind-weed. Pl. tw. 
6 C. cvuósus (Thunb. ex Reem. et Schultes, syst. 4. p. 303.) 
stem creeping; leaves ovate-oblong, acute, mucronate, shining 
but fulvous and tomentose beneath; cymes sessile, terminal, 
many-flowered; sepals acute, silky. 21. S. Native of Sierra 
Leone. Conv. Senegámbiæ, Spreng. syst. 1. p. 610. 
Cymose-flowered Bind-weed. PI. creeping. 
7 C. spuarosticma (Cav. icon. 5. p. 54. t. 481.) leaves cordate, 
acuminated, rather villous; umbels pedunculate ; calyx hairy ; 
stigmas twin, divaricate.—Native of the Philippines. Corolla 
campanulate, small, pale red: lobes acute. Capsule 4-valved, 
2-celled; cells 2-seeded. Perhaps a species of Ipomee'a, or a 
new genus. 
Round-stigmaed Bind-weed. Pl. tw. 
+ T The 3 following names occur in append. to Salt's Abys. p- 
475, but without any definition. 
1 C. crrrudsus. 2 C. conce’stus. 3 C. Pinésus. 
What are Conv. armàtus, Forsk. descrip. de l'egypt. t. 18- 
n desc. egypt. p. 55, as also is Conv. Forskz'li, natives of 
pt. 
Cult. The hardy species of this genus are mostly beautiful 
