Elaeagnus tarokoensis
太魯閣胡頹子
endemic
Elaeagnus tarokoensis Lu & Yang
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
台灣首次記錄發表文獻
同發表文獻
異名
無
各語言俗名
無
特徵描述
生活型
shrub
形態特徵
- Scandent or erect shrubs, 1–3 m high; young branches and buds silvery-brown-scaled.
- Leaves subcoriaceous, elliptic, 2–5 cm long, 1–2.5 cm wide, acute to obtuse at the apex, acute to obtuse at the base, the lateral veins 5–6 pairs; petioles 0.3-0.5 cm long.
- Flowers white, solitary on the long branches and 2–5 in a shortened raceme on the short branches; perianth-tube 3.5–4.5 mm long, the lobes triangularly ovate, 3–3.5 mm long; stamens 4, the anthers elliptic, about 1.2 mm long, the filaments about 0.4 mm long; style glabrous, the stigma 3–3.5 mm long, glandular-papillate.
- Fruit broadly elliptic to nearly globose, 8–10 mm long; seed 8-ribbed, 7–9 mm long.
分布
- 台灣 : Endemic. In the thickets of Taroko gorge at the elevation from 300 to 900 meters.
引證標本
HUALIEN: Tienshiang, Lu 23977 (Holotype, TAIF!); Lushui, Lu 17091.