Helwingia japonica subsp. taiwaniana

台灣青莢葉

Helwingia japonica (Thunb.) Dietr. subsp. taiwaniana Yang & Liu

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

Yang & Liu. 2002. Taiwania 47(2): 177.

台灣首次記錄發表文獻

同發表文獻

異名

Helwingia formosana Kanehira & Sasaki

Kanehira & Sasaki. 1936. Formosan trees : indigenous to the island (revised) 532. (Formos. Trees rev. ed.)
Helwingia rusciflora Willd.

Hayata. 1917. General Index to the Flora of Formosa 33. (Gen. Ind. Fl. Formos.)
Helwingia japonica (Thunb.) Dietr.

Liu. 1962. Illustrations of native and introduced ligneous plants of Taiwan 2: 955. (Ill. Nat. Intr. Lign. Pl. Taiwan)
Helwingia chinensis Batal.

Li. 1963. Woody Flora of Taiwan 679. (Woody Fl. Taiwan)
Helwingia japonica (Thunb.) Dietr. var. formosana (Kanehira & Sasaki) Kitamura

Kitamura. 1972. Acta phytotaxonomica et geobotanica eng 25: 39. (Acta Phytotax. Geobot.)
Helwingia japonica (Thunb.) Dietr. subsp. formosana (Kanehira & Sasaki) Hara & Kurosawa

Hara & Kurosawa. 1975. Univ. Mus. Tokyo Bull. 8: 403.

各語言俗名

中

台灣青莢葉、陰症藥、大部参、青莢葉、通條花、台灣葉長花、葉長花、葉上珠、陰證藥
英

Japanese helwingia、Helwingia、Taiwan helwingia
日

たいわんはないかだ、はないかだ

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.)
Lu, Ou & Lu. 1998. Illustrations of Trees of Taiwan 2: 180. (Ill. Tr. Taiwan)

特徵描述

生活型

shrub

形態特徵

A small shrub, to 2 m high; stem woody, branched.
Leaves alternate, oblong-ovate to ovate-lanceolate, 6–8 cm long, 2–3 cm broad, acurninate, the base cuneate, sharply serrate, glabrous; petioles 1.5–2.5 cm long.
Flowers dioecious; the starninate 5–10 in short umbels, the pistillate 1–3 in clusters, 4¬-merous, on the midrib of leaves (or phyllodes).
Fruit globose, about 3 mm across, 3–4-seeded; seeds narrowly oblong, compressed.

分布

台灣 : Taiwan one subspecies, in forests at medium altitudes around 1500 m.
世界 : Species wide-spread from Japan to western China.

引證標本

ILAN: Taipingshan, Hayata & Sasai s. n. 1917, 18781 (Cotype of H. formosana), Kanehira & Sasaki, s. n. 1932. TAOYUAN: Tanaka 18782. HUALIEN: Sasaki s. n. 1933*.