Acer serrulatum

青楓

endemic

Acer serrulatum Hayata

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

Hayata, Materials for a flora of Formosa 70. 1911. (Mat. Fl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Acer oliverianum Pax var. microcarpum Hayata

Hayata, Materials for a flora of Formosa 69. 1911. (Mat. Fl. Formos.)
Acer oliverianum Pax var. nakaharai Hayata subvar. formosanum Koidz.

Koidz., The Journal of the College of Science, Imperial University of Tokyo, Japan 32(1): 33. fig. 1. 1911. (J. Coll. Sci. Univ. Tokyo)
Acer oliverianum Pax var. nakaharai Hayata f. longistaminum Hayata

Hayata, Materials for a flora of Formosa 69. 1911. (Mat. Fl. Formos.)
Acer oliverianum Pax var. nakaharai Hayata

Hayata, Materials for a flora of Formosa 68. 1911. (Mat. Fl. Formos.)

各語言俗名

中

青槭. 台灣五裂槭. 青皮楓. 中原掌葉槭. 中源氏掌葉槭.
英

Green maple.
日

いとまきしまもみじ. なかはらもみじ.
原

Sani'ddu (Paiwan). Sanki'zu (Paiwan).
台

Koe jîn. Chhin png.

參考文獻

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
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

tree

形態特徵

Trees up to 20 m high; branchlets glabrous.
Leaves palmately 5(very rarely 3 or 4)-lobed, lobes triangular-lanceolate to triangular-ovate, truncate to cordate at base, wholly rounded-cordate to badly orbicular in outline, 3.5–12 cm long, 4.5–16.5 cm broad, glabrous on both surfaces, veinlets reticulate, irregularly or duplicately crenate-serrate; petioles glabrous, 3–7.5 cm long, sometimes reddish on upper surfaces.
Flowers small, in terminal corymbose cymes; the peduncle 3–5 cm long, glabrous; pedicels to 6 mm long; sepals 5, rounded-oblong, 2 mm long, hirsute towards the apex on outer surface, tomentose-ciliate at margins; disk into 8 lobes, thick, rounded; stamens 8, around and alternate to glands. Pistillate flowers: staminodes 5–8; anthers oblong, 1 mm long; filaments 1 mm long; ovary hirsute; styles 2, 2 mm long, connate at base. Staminate flowers 6 mm across; stamens 8, ca. 4 mm long, anthers oblong.
Samara: each semicarp with the wing 1.8–2.5 cm long; lower edges of two wings divaricate at angles of (80-)105–140 degree.

分布

台灣 : Very common in forests at low to medium altitudes throughout the island.

引證標本

TAIPEI: Shenkumiao, Huang 2341*; Yangminshan, Kao 7870. TAOYUAN: Shihmeng Reservoir, Kuo 6423. HSINCHU: Madalachi, Hsieh 1254. TAICHUNG: Pilushi, Wang 2614. NANTOU: Chiyuanshanchuang, Yang 665. KAOHSIUNG: Sanpin, Kiang & Hsieh 140.