Apocynaceae facts for kids
Quick facts for kidsApocynaceae
The Apocynaceae or dogbane family is a family of flowering plants in the order Gentianales, that includes trees, shrubs, herbs, and lianas. Are usually with milky sap comprising about 200 genera and 2,000 species.
Leaves and stems
Leaves are (simple). Leaves may appear one at a time (singly) with each occurrence on alternating sides of the stem (alternate), but usually occur in pairs or in whorls. When paired, they occur on opposite sides of the stem (opposite), with each pair occurring at an angle rotated 90° to the pair below it (decussate).
There is no stipule (a small leaf-like structure at the base of the leaf stem), or stipules are small and sometimes fingerlike.
Inflorescence and fruit
Flowers are usually showy, have radial symmetry (actinomorphic), and are born in head that are cymes or racemes, but can rarely be fasciculate or solitary. They are perfect (bisexual), with a synsepalous, five-lobed calyx united into a tube at the base. Inflorescences are terminal or axillary. Five petals are united into a tube with four or five epipetalous stamens. The style is expanded at the apex into a massive clavuncle just below the stigma. The ovary is usually superior, bicarpellary, and apocarpous, with a common fused style and stigma.
The fruit is a drupe, a berry, a capsule, or a follicle.
Images for kids
Apocynaceae Facts for Kids. Kiddle Encyclopedia.