to the Genera.} V.—PENTANDRIA. 59. 
ttCorolla more or less hypocra- 
pie saiemiepian’ calyx-lobes aristate or 
pee? if obtuse the infl 
e ~ pioid ; stamens exserted :—[p.58] 
Flowers rather small, pink, 
slightly irregular 
627. Quamoclit. 
Flowers large, white or purple, 
never pink, quite regular 
628. Calonyction. 
**Fruit — woody or mea 
or — pi’ 
stigmas elliptic- 
pieces ; Sais seeaees teriform 
630. Riv 
Fruit mealy or fleshy; stigmas 
lobose; corolla not, or very 
c ucilagi 
a. enveloping the fruit 
631. Stictocardia. 
Sepals small, ovate or narrow- 
oblong, leathery, ultimately dry, 
not enlarging so as to envelop 
the fruit :— 
Ovary 4-celled 
632. Argyreia. 
Ovary 2-celled 
633. Lettsomia. 
‘| Perianth single :—[p. 4 
Leaves with parallel oni on and a large ere clasping 
leaf-sheath ; perianth represented by . pn 
pe ocanna. 
Leaves with reticulate nervation, a absent or 
minute :— 
+{Leaves with stipules :—([p. 60] 
Stipules transformed into prickles .. - Zizyphus. 
Stipules membranous or herbaceo 
***Stipules connate on both sie in an ochrea 
aie the stem within the arene of its leaf 
. 60] ygonum. 
