Fraxinus insularis

台灣梣

Fraxinus insularis Hemsl.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Hemsl., The journal of the Linnean Society of London. Botany 26: 86. 1889. (J. Linn. Soc., Bot.)

台灣首次記錄發表文獻

Matsum. & Hayata, Enumeratio Plantarum Formosanarum 246. 1906. (Enum. Pl. Formos.)

異名

Fraxinus taiwanianus Masam.

Masam., Transactions of the Natural History Society of Formosa 24: 210. 1934. (Trans. Nat. Hist. Soc. Formos.)
Fraxinus sasakii Masam.

Masam., Transactions of the Natural History Society of Formosa 24: 210. 1934. (Trans. Nat. Hist. Soc. Formos.)

各語言俗名

中

苦櫪木. 白雞油舅. 白雞油. 枸土.
英

Island ash.
日

しまたご.
原

Tiburuuzi (Paiwan).
台

Koa thô. Pèh koe iû kū. Pèh koe iû.

參考文獻

Lu, Ou & Lu, Illustrations of Trees of Taiwan 5: 41. 2001. (Ill. Tr. Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

tree

形態特徵

Large deciduous trees, glabrous.
Petioles 3–6 cm long, glabrous; leaflets narrowly ovate or ovate or elliptic, 3–5(–7), 7–9 cm long, 2–3 cm wide, serrate, glabrous, cuspidate or long cuspidate at apex, acute or obtuse or rounded at base, lateral veins 8–10 pairs, elevated on both surfaces, petiolules 0.5–2.5 cm long.
Inflorescence shorter than leaves. Flowers small; calyx cupulate, 0.5–1 mm long, glabrous; corolla 4-lobed, lobes oblong, ca. 2 mm long; stamens ca. 1.5 mm long; ovary ovoid.
Fruit linear-obovoid, 2–2.5 cm long, obtuse or retuse at apex.

分布

台灣 : in thickets at low and medium altitudes throughout the island.
世界 : The Ryukyus.

引證標本

TAIPEI: Wulai, Kou s. n. 1970; Nei-hu, Kuo 3631. MIAOLI: Taan River, Kuo & Kao 499. NANTOU: Yu-shan, Suzuki s. n. 1927. KAOHSIUNG: Sanping, Kiang & Kao KT432. PINGTUNG: Wutai, Chang & Chang s. n. 1986; Kenting, Chou 151. TAITUNG: Taririku, Sasaki s. n. 1914. HUALIEN: Tailokwa, Hsieh & Yang 1572.