Familia Actinidiaceae

ACTINIDIACEAE
 

Morphological description

Woody; trees or shrubs, strigose or spinescent, exstipulate.

Leaves, simple, usually spiral, usually dentate, penninerved.

Flowers

Flowers bisexual, actinomorphic, 5-merous; sepals free, petals fused at base, stamens numerous, fused with base of corolla; ovary superior, styles free, as many as ovary cells, ovules numerous, axillary.

Fruit

Fruit a berry.

Spot characters (Van Balgooy):

Actinidiaceae leaf margin dentate/ serrate (p.p.); Actinidia climbers without hooks/tendrils, stamens numerous; Saurauia ant plants, schopfbaume, armed plants (p.p.), stellate hairs (p.p.), leaves opposite in spiral-leaved families (p.p.), Dicots with large leaves (p.p.), cystoliths, cauliflorous (p.p.),inflorescence subterranean (p.p.),I nflorescence compact (in a head) (p.p.), stamens numerous, ripe fruits white (p.p.).

Different from: Dilleniaceae: petals free, carpels free, seeds arillate. — Theaceae: flowers with a pair of bracteoles; fruit rarely a berry, usually dry.

Distribution: The family widespread in tropics and subtropics. In Malesia 2 genera: - Actinidia (East Asia, West Malesia), climbers; - Saurauia (Neotropics, Indo-Australia), shrubs or trees.

Notes: Actinidia and Saurauia have been included in other families (Dilleniaceae, Theaceae) and have also been placed in separate families in their own right. — Actinidia sinensis* is cultivated for its edible fruit. — Several species of Saurauia are (potential) ornamentals

Literature: C.G.G.J. van Steenis, Fl. Males. I, 4 (1948) 37-39 (Actinidia); R.D. Hoogland, Tree Fl. Mal. 4 (1989) 1-8 (Saurauia).

Image in PhytoImages of Actinidia

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