Elaeocarpus sylvestris

杜英

Elaeocarpus sylvestris (Lour.) Poir.

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

Poir. 1811. Encycl. Method. Bot., Suppl. 11: 704.

台灣首次記錄發表文獻

Kanehira & Hatusima. 1939. Transactions of the Natural History Society of Formosa 29: 157. (Trans. Nat. Hist. Soc. Formos.)

異名與其在台灣首次使用的文獻

Elaeocarpus decipiens Hemsl.

Hemsl. 1886. The journal of the Linnean Society of London. Botany 23: 94. (J. Linn. Soc., Bot.)
Elaeocarpus makinoi Kanehira & Hatusima

Kanehira & Hatusima. 1933. Bull. Exp. For. Kyushu Univ. 3: 119.

各語言俗名

中

杜英、杜鶯、山杜英、膽八樹、羊屎烏
台

Tō eng、Kâu hoan hí
客

Rong shí vù、Yong sìi vu
原

Dalumass (Bunun)
英

Common elaeocarpus
日

ほるとのき、もがし

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
Liu. 1961. Illustrations of native and introduced ligneous plants of Taiwan. (Ill. Nat. Intr. Lign. Pl. Taiwan)
Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou. 1994. Trees of Taiwan revised. (Tr. Taiwan rev. ed.)
Hui-Chun Hsu. 2007. Plant use knowledge of Hakka ethnobotany in Beipu township, Hsinchu county. Master thesis. National Pingtung University of Science and Technology. (Plant use knowledge of Hakka ethnobotany in Beipu township, Hsinchu county.)
Hsiao-Ting Wu. 2007. Plant use knowledge of Hakka ethnobotany in Dahu Township, Miaoli county. Master thesis. National Pingtung University of Science and Technology. (Plant use knowledge of Hakka ethnobotany in Dahu Township, Miaoli county.)
Ciou & Pong. 2008. Illustrations of Hakka ethnobotany of Taiwan 196. (Illustration of Hakka ethnobotany of Taiwan)
Jen-Han Lin. 2004. Study on the plant utilization of Taki-bakka Bunun Tribe in Nantou county. Master thesis. National Pingtung university of science and Technology 55. (Study on the plant utilization of Taki-bakka Bunun Tribe in Nantou county)

特徵描述

生活型

tree

形態特徵

An evergreen tree.
Leaves alternate, chartaceous, oblong or lanceolate to oblanceolate, the apex acuminate, with obtuse acumen, the base acute to long-attenuate at base, sometimes broadly acute, 7–14 cm long, 2–4 cm broad, glabrous, black-tubercled beneath, the margins crenulate, the midrib slightly impressed above, elevated beneath, the veinlets reticulate; petioles about 1.5–2 cm long.
Inflorescence racemose, axillary or above the scars of the fallen leaves, the rachis sparsely puberulent; pedicels slender, 4–6 mm long, sometimes up to 10 mm long, puberulent; sepals 5, lanceolate, about 4 mm long, 1 mm broad, depressed pubescent especially toward the margins; petals 5, inverted-triangular, about 6 mm long, and 3 mm broad, cut into numerous laciniae, pilose in the lower part inside, narrowed below; stamens 20–30, the anthers linear, the anther valves awnless, the outer valves obtuse, nearly as long as the inner ones; ovary 3-celled, densely pubescent; style slender, about 4 mm long.
Fruit ellipsoid, 1.5–2 cm long, acute at both ends, the stone hard, tubercled.

分布

台灣 : In forests at low altitudes throughout the island.
世界 : S. China, the Ryukyus and Japan.

引證標本

TAIPEI: Nakamura 4056; Bunzangun, Suzuki 16838. ILAN: Taipingshan, Chang 4531. NANTOU: Wushen, Chang 1631. PINGTUNG: Hiiranshan, Chang 3779; Kaoshihfo, Chang 2411.