gg) Odd petal abaxial; corolla not as above; ovary with a single placenta. =Cæsalpiniaceæ= ggg) Odd petal abaxial; ovary with 3 placentas; 5 fertile and 5 barren stamens. =Moringaceæ= dd) Flowers actinomorphic (regular): e) Flowers with a distinct corona, sometimes this membranous or represented by a definite ring of hairs towards the base of the calyx tube. =Passifloraceæ= ee) Flowers without a corona: f) Stamens united, with the anthers in a ring around the apex of the column; endosperm of the seeds often ruminate; mostly weak climbers. =Menispermaceæ= ff) Stamens free or united only at the base or rarely only the anthers connivent: g) Leaves stipulate; anthers with the connective produced above the cells and often connivent around the style. =Violaceæ= gg) Leaves stipulate; anther connective not produced: h) Staminodes present, sometimes petaloid; stipules often pectinate. =Ochnaceæ= hh) Staminodes absent: i) Leaves with numerous very sticky glandular hairs, mostly circinnately coiled in bud; seeds not carunculate. =Droseraceæ= ii) Leaves without sticky hairs, not circinnate in bud; seeds often carunculate or arillate: j) Styles free to the base. =Turneraceæ= jj) Styles simple or shortly divided. =Passifloraceæ= ggg) Leaves exstipulate: h) Herbs; leaves entire or lobed; flowers yellow or orange; seeds pitted, arillate. =Turneraceæ= hh) Trees, shrubs or climbers: i) Leaves simple, but sometimes deeply divided: j) Leaves biglandular at the base. =Passifloraceæ= jj) Leaves not glandular at the base: k) Leaves digitately lobed. =Caricaceæ= kk) Leaves not digitately lobed; calyx-tube short; stamens hypogynous. =Pittosporaceæ= kkk) Leaves not digitately lobed; calyx-tube rather long; stamens perigynous. =Turneraceæ=