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
Zanthoxylum 花椒屬
作者
CHANG, CHING-EN and HARTLEY, TOMG
型態特徵
Trees or shrubs, aromatic, usually prickly. Leaves alternate, usually imparipinnate, with pellucid dots; leaflets opposite or alternate, sessile to subsessile, entire or serrate. Flowers small, dioecious or polygamous, in axillary or terminal panicled cymes; perianth of 1–2 series, the sepals 3–8, the petals 3–5 or wanting; disc small or obscure; stamens 3–8, the filaments subulate; carpels 1–5, the style distinct or connate, the stigma capitate. Fruit of 1–5 carpels, each dehiscing vertically into valves, with 1 shiny black seed.
參考文獻
種列表
- Zanthoxylum acanthopodium 岩花椒
- Zanthoxylum ailanthoides 食茱萸
- Zanthoxylum ailanthoides var. pubescens 毛茱萸
- Zanthoxylum armatum 秦椒
- Zanthoxylum avicennae 狗花椒
- Zanthoxylum integrifoliolum 蘭嶼花椒
- Zanthoxylum nitidum 雙面刺
- Zanthoxylum pistaciiflorum 三葉花椒
- Zanthoxylum scandens 藤花椒
- Zanthoxylum schinifolium 翼柄花椒
- Zanthoxylum simulans 刺花椒
- Zanthoxylum sp.
- Zanthoxylum wutaiense 屏東花椒
