=Ficoidaceæ= cc) Leaves alternate or radical or reduced to scales: d) Leaves stipulate: e) Stamens monadelphous, usually numerous; calyx valvate: f) Flowers usually hermaphrodite; hairs usually stellate. =Sterculiaceæ= ff) Flowers always unisexual; hairs often simple. =Euphorbiaceæ= ee) Stamens free or shortly connate only at the base: f) Stamens the same number as the sepals and alternate with them. =Rhamnaceæ= ff) Stamens the same number as the sepals and opposite to them, or more numerous or fewer: g) Stipules ochreate, _i.e._, sheathing and more or less membranous around the stem; fruit a small nut. =Polygonaceæ= gg) Stipules not ochreate: h) Flowers hermaphrodite; stipules sheathing, sometimes adnate to the petiole: i) Leaves digitately lobed; stems herbaceous creeping. =Rosaceæ= ii) Leaves not digitate; erect or diffuse herbs. =Molluginaceæ= hh) Flowers unisexual; stems not creeping: i) Ovary 3-celled, composed of 3 carpels; fruit a capsule. =Euphorbiaceæ= ii) Ovary 1-celled, composed of 1 carpel, fruit not a capsule. =Moraceæ= dd) Leaves exstipulate: e) Leaves ternately compound; herbs; ovary composed of 1 carpel, long-stipitate in fruit; flowers paniculate or racemose, very small. =Ranunculaceæ= ee) Leaves compound; trees and shrubs: f) Cultivated trees with milky latex; fruit a capsule, with pendulous seeds; flowers unisexual; leaves digitate. =Euphorbiaceæ= ff) Indigenous trees or shrub; latex not milky; leaves pinnate. =Sapindaceæ= eee) Leaves simple: f) Stamens circinnately involute in bud; calyx tube often rather long; ovary 1-celled; ovule 1, basal. =Nyctaginaceæ= ff) Stamens sometimes inflexed but not circinnate in bud: g) Stamens more or less connate into a central column; ovule erect; seeds with ruminate endosperm. =Myristicaceæ= gg) Stamens free or the filaments shortly connate only at the base: