特徵描述
作者
CHANG, CHING-EN and HARTLEY, TOMG
型態特徵
Trees, shrubs, rarely herbs, with abundant pellucid glands, filled with essential oils. Leaves opposite or alternate, simple or compound, estipulate. Inflorescence various. Flowers usually regular, hermaphroditic or polygamous; sepals 4–5, free or connate; petals 4–5, rarely none, imbricate or valvate; stamens as many or twice as many as the petals, sometimes fewer or more numerous; disc usually annular or cushion-like, between the ovary and stamens; ovary superior, usually deeply lobed, typically 4–5-loculed, the carpels more or less connate, or free, rarely 1-carpellary; ovules solitary or geminate. Fruit various, separating into as many cocci as carpels or baccate. Seeds usually solitary in each cell, the testa various; endosperm fleshy or 0; embryo straight or curved.
屬
About 140 genera with 1,300 species, tropical and temperate; 13 genera in Taiwan.
參考文獻
Phellodendron 黃蘗屬
作者
CHANG, CHING-EN and HARTLEY, TOM G.
型態特徵
Deciduous trees or shrubs. Leaves opposite, imparipinnate. Flowers small, dioecious, in terminal panicles or corymbs, greenish and inconspicuous; sepals and petals 5–8, stamens 5–6, exceeding the petals, the filaments filiform, often villose; ovary 5-celled, with a single, short stout style and a 5-lobed stigma. Fruit a small, black, berry-like drupe, with 5 seeds.
