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Myrtaceae

桃金孃科

特徵描述
屬列表
Acmena 賽赤楠屬
Decaspermum 十子木屬
Eucalyptus 桉屬
Melaleuca 白千層屬
Psidium 番石榴屬
Rhodomyrtus 桃金孃屬
Syzygium 赤楠屬
標本列表

Syzygium 赤楠屬

作者

CHANG, CHING-EN

型態特徵

Evergreen trees or shrubs. Leaves opposite, coriaceous or membranaceous, penninerved. Flowers in racemes, cymes or panicles; calyx-tube globose or more or less elongated, lobes 4 or 5; petals 4 or 5; free or connate into a small hood (calyptra), mostly early caducous; stamens numerous, in 1 to numerous rows, occasionally united into 4 bundles, filaments filiform, anther sacs parallel and opening longitudinally; ovary 2–3-celled, styles filiform, stigma small; ovules numerous in each cell. Berry drupaceous, crowned with the persistent calyx-limb. Seeds few, globose or variously compressed; seedcoat loosely or closely adhering to the pericarp; embryo divided, i. e., with distinct cotyledons.

About 75 species in the Tropics of the Old World; about nine species in Taiwan.