Castanopsis eyrei

反刺苦櫧

endemic

Castanopsis eyrei (Champ. ex Benth.) Tutcher

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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Tutch., The journal of the Linnean Society of London. Botany 37: 68. 1905. (J. Linn. Soc., Bot.)

Liao, Memoirs of the College of Agriculture, National Taiwan University 12(2): 96. pl. 6. 1971. (Mem. Coll. Agr. Natl. Taiwan Univ., 國立台灣大學農學院硏究報告)

Castanopsis brachyacantha Hayata

Hayata, Icones Plantarum Formosanarum 3: 188. 1913. (Icon. Pl. Formos., 台灣植物圖譜)
Synaedrys brachyacantha (Hayata) Koidz.

Koidz., The Botanical magazine, Tokyo 30: 186. 1916. (Bot. Mag. Tokyo, 植物學雜誌)
Lithocarpus brachyacantha (Hayata) Koidz.

Koidz., The Botanical magazine, Tokyo 39: 2. 1925. (Bot. Mag. Tokyo, 植物學雜誌)
Shiia brachyacantha (Hayata) Kudo & Masam.

Kudo & Masam., The Botanical magazine, Tokyo 44: 405. 1930. (Bot. Mag. Tokyo, 植物學雜誌)
Castanopsis eyrei (Champ. ex Benth.) Tutcher var. brachyacantha (Hayata) Shen ex Ying

Ying, Cloured illustrated flora of Taiwan : Includes introduced species 3: 229. fig. 748. 1988. (Col. Ill. Fl. Taiwan Intr. Pl., 台灣高等植物彩色圖誌含引進種)

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan, 台灣木本植物圖誌)

tree

Medium-sized evergreen trees.
Leaves ovate to broadly lanceolate, 6–8 (–10) cm long, 2.1–2.5 cm wide, acuminate at apex, obtuse and often oblique at base, entire or remotely serrulate, lateral veins 6–9 pairs, indistinct above; petioles 0.8–1.3 cm long.
Staminate flowers about 2 mm high, 3–3.5 mm wide; perianth 6-lobed, glabrous outside, hairy inside; stamens up to 12, filaments 3.5 mm long, glabrous, anthers longitudinally dehiscent. Pistillate inflorescence about 9 cm long, flowers 1.2 mm long, 1.5 mm wide; perianth 5–6-lobed; ovary with 2–3 styles.
Fruits with indehiscent cupules, ovoid to conic, 1.8–2.4 cm long, 1.8–2.3 cm wide, simple- or branched-spined, spines 5 mm long, 1.2 mm wide, tomentose; nut 1, ovoid-conic, 1.4 cm long, 1.2–1.3 cm across, glabrous.

fruit maturing from November to December.

台灣 : growing at 600–1,600 m altitude, usually in the central part of the island, especially abundant on Mt. Lutsang near Hsinchu, Lienhuachih near Puli, Mts. Shoucheng, Nung Kao and Kuantao in Nantou, and Chiapaotai near Kukuan.
世界 : Distributed in mainland China (SE, S & SW) and Hong Kong.