PENTAND. DIGYN. 503. Afcleplas. 4^9 
Whole plant villous, except iTie upper furface of the leaves. 
The root is cftecmcd valuable in afthmatic cafes. 
Stem fuffruticofe, twining, filiform: leaves oppofite, lan- 
ceolate, glabrous; umbels lateral, many-fiowefcd, 
Jamaica. Sloane Jam. 1 . t.i 3 '‘A' *' 
, B. Leaves revolute at the nrargia- 
Leaves revolute, ovate ; fteni ihrubby, fubvillous. 
The Cape. Burm. Afr. jt. r. 13- Apocynum. 
Ltaws oppofite, with a finall point : /.-ww white. 
Leaves revolute, linear-lanccolatc: ftem fhrubby. 
The Cape, Herm. parad.t.T,/^. Pluk.alm, t. 'e. 
2. Leaves more hairy. A. crassifolia. Syji-ajeg. p. 21^. 
Leaves revolute, linear-lanceolate, oppofite and in threes; 
ftem decumbent. 
Siberia. Murr. Comm. Gait. i 779 ‘/'^ 3 ' ‘* 7 ‘ 
^ Leaves either alternate, in pairs or threes. 
Leaves linear, fubulate, fringed, oppofite: umbels peduti- 
cled, axillary; calyxes hairy, 
y. Dauuria. Willd./p. pL i.p. 1272-. ». 34- 
Leaves linear, revolute, oppofite ; ftem ftirubby. 
Arabia felix, Fahi. fymb. 1. p. 23. r.8. 
Stemerea-. leaves filiform : umbels lateral, on long pe- 
duncles. 
The Cape. Linn. fuppU Thunh. proar. syp 
Leaves revolute, linear, whorled : ftem erea. 
Virginia. Pluk. mant. 17. t. 336./. 4 -. Apocynum. 
Leaves often 4 in a whorl ; fiovsers white. 
Leaves revolute, linear-lanceolate, in fixes ; ftem erea. 
Mexico. Cavan, ic. 1 . ^. 42. f. 
C. Leaves alternate. 
^-eaves alternate, linear -fubulate : umbels peduncled, 
nodding. 
— - Ca<vafi^ ic, l. p, 4^* 57 * 
Leaves alternate, oval ; umbels numerous from the fame 
common peduncle. 
Virginia. Sp. pi, 'i\(>.\Gron, (Grg. zp. Apocynum, 
f^eaves alternate, lanceolate; ftem divaricate, hairy. 
North America. Herm. Lugdt, r.bay. BiL etth. t. 30. /■ 34 " 
504. 
