Annonaceae
番荔枝科
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特徵描述
作者
LIAO, JIH-CHING
型態特徵
Deciduous or evergreen trees, shrubs or scandent shrubs. Leaves alternate, simple, mostly entire, estipulate. Flowers bisexual, rarely unisexual, actinomorphic, brown to tawny-yellow; sepals usually 3, free or partly connate, valvate or often imbricate; petals usually 6, valvate, in 2 series; stamens num-erous, about 75-1,000, spirally arranged or rarely definite, filaments short, anthers extrorse or sublateral, connectives often enlarged; carpels 1-400, free or rarely united, styles 0 to short, stigmas distinct; ovules 1 to numerous. Fruit of 1 or more berries, capsules, or rarely an aggregate fleshy syncarp (in Annona), sessile to stalked; seeds large, 1-numerous; endosperm ruminate; embryo minute.
屬
In the tropics of the Old and New World with extensions into temperate regions; 80 genera and over 750 species. Taiwan, three genera and four species.
