Rubus flagelliflorus
裂緣苞懸鉤子
Rubus flagelliflorus Focke
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
Focke, Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 29: 393. 1900. (Bot. Jahrb. Syst.)
台灣首次記錄發表文獻
Chang, Bulletin of Taiwan Provincial Pingtung Institute of Agriculture 21: 1. 1979. (Bull. Taiwan Prov. Ping. Inst. Agr., 農專學報)
異名
無
各語言俗名
無
特徵描述
生活型
shrub
形態特徵
- A scandent shrub, young branches densely hairy; prickles few, less than 1 mm long, directed downwards.
- Leaves simple, chartaceous, ovate to ovate-oblong, 7–9 cm long, 6–7 cm broad, shallowly 3- or 5-lobed, the apex acuminate, the base cordate, the margin unevenly crenate, palmately 5-nerved at base, upper surface hirsute, especially on the nerves, lower surface densely yellowish-brown tomentose, the midrib and veins slightly impressed above, raised and prominent beneath; petioles 3–5 cm long; stipules 0.4–4.6 cm long, 3-lobed, deciduous.
- Inflorescence a short axillary raceme; calyx-tubes cupular, 5–6 mm across, densely woolly; sepals triangular-ovate, the apex acuminate to caudate, 6–8 mm long, inner ones narrower than outer ones, outer margins with 2–3 linear lobes, inner margins entire, outside shortly woolly; petals ovate, 5–6 mm long, 4–5 mm broad, acute at apex, narrowed at base.
分布
- 台灣 : Taiwan, on Lanyu only.
- 世界 : China.
引證標本
TAITUNG: Lanyu, Chen 591.