Malvaceae

Leaves simple (includes Sterculiaceae) Malvaceae
Androgynophore absent. Stamens fused into a column around the style, free or slightly connate at base. Flowers usually bisexual, if unisexual then petal present and less than 5 mm long. Epicalyx present or absent. Anthers 1 or 2-locular.
Stamens forming a tube around the ovary
Epicalyx absent
Leaves with peltate scales. Capsule 2–3 cm long, usually with 3–5 segments and covered with rigid hairs. Trees. Lagunaria
Leaves without peltate scales, variously hairy. Capsule less than 2 cm long, usually with 5 or more segments (3 in Howittia). Shrubs or small trees