Convolvulus L.
Fls solitary or in few-fld axillary or terminal corymbs; bracts small, distant from fl.; calyx divided nearly or quite to base; corolla 5-angled, stamens inserted at base of corolla-tube; style filiform, stigmas 2, linear; capsule 2-loculed, each locule with 1-2 seeds. Annual or perennial herbs, sts woody near base. About 200, mainly temperate, spp.; the N.Z. spp. endemic.
Key
1
Laminae of suborbicular to broad-oblong order, entire or obscurely toothed, rather uniform
Laminae, all or most, irregularly cut into narrow, often long, segs, not at all uniform