Elaeagnus thunbergii

鄧氏胡頹子

endemic

Elaeagnus thunbergii Serv.

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

Serv., Bulletin de l'Herbier Boissier, sér. 2 8(6): 384. 1908. (Bull. Herb. Boissier, sér. 2)

台灣首次記錄發表文獻

同發表文獻

異名

Elaeagnus umbellata auct. non Thunb.

Hayata, Flora Montana Formosae 199. 1908. (Fl. Mont. Formos.)
Elaeagnus morrisonensis Hayata

Hayata, Materials for a flora of Formosa 259. 1911. (Mat. Fl. Formos.)
Elaeagnus daibuensis Hayata

Hayata, Icones Plantarum Formosanarum 9: 88. fig. 31-5. 1920. (Icon. Pl. Formos.)
Elaeagnus oiwakensis Hayata

Hayata, Icones Plantarum Formosanarum 9: 92. fig. 32-4. 1920. (Icon. Pl. Formos.)
Elaeagnus wilsonii Li

Li, Lloydia 15(3): 158. 1952.

各語言俗名

中

玉山胡頹子. 魏氏胡頹子. 威氏胡頹子. 長葉胡頹子.
英

Yushan elaeagnus. Wilson elaeagnus. Thunberg elaeagnus. Morrison elaeagnus.
日

たいわんあきぐみ. にいたかぐみ.

參考文獻

Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

shrub

形態特徵

Evergreen scandent shrubs; new branches and buds silvery- brown-scaled.
Leaves chartaceous, elliptic, 5–10 cm long, 2–5 cm wide, acute to acuminate at the apex, acute to obtuse at the base, the lateral veins 6–9 pairs; petioles 0.8–1.8 cm long.
Flowers white, solitary on the long branches and 2–6 in a shortened raceme; perianth-tube 3–7 mm long, the lobes triangularly ovate, 2–3 mm long; stamens 4, the anthers elliptic, about 1.5 mm long, the filaments about 0.6 mm long; style 2.5–6.5 mm long, stellate-haired, the stigma 2–2.5 mm long, glandular-capillate.
Fruit broadly elliptic, 1.1–1.4 cm long, red; seed 8-ribbed, 0.9–1.1 cm long.

分布

台灣 : Endemic. Throughout of this island below the altitudes 3000 meters.

引證標本

TAIPEI: Chihsinshan, Lu 13149; Taipei, Wilson 10778 (A photo of the type of E. wilsonii Li). ILAN: Nanshan village to Shiyuanyakou, Lu 24065. HSINCHU: Kuanwu, Lu 13145. MIAOLI: Sishishan, Lu 5964. TAICHUNG: Wuling farm, Lu 13660. NANTOU: Yunhai, Lu 13402. CHIAYI: Mt. Niitaka(Yushan), Kawakami & Mori s. n. 1906 (A photo of the type of E. morrisonensis Hayata); Fenchihu to Pingchena, Hayata s. n. (Type of E. longidrupa Hayata). KAOHSIUNG: Yakou, Lu 24060. PINGTUNG: Tawushan (Type of E. daibuensis Hayata). HUALIEN: Tienshiang, Lu 13676.