Chionanthus retusus

流蘇樹

Chionanthus retusus Lindl. & Paxt.

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

Lindl. & Paxt., Paxton's Flower Garden 3: 85. fig. 273. 1852. (Paxt. Fl. Gard.)

台灣首次記錄發表文獻

Henry, A List of Plants from Formosa 59. 1896. (List Pl. Formos.)

異名

Chionanthus serrulatus Hayata

Hayata, Icones Plantarum Formosanarum 3: 150. pl. 28. 1913. (Icon. Pl. Formos.)
Chionanthus retusus Lindl. & Paxt. var. serrulatus (Hayata) Koidz.

Koidz., The Botanical magazine, Tokyo 39: 5. 1925. (Bot. Mag. Tokyo)

各語言俗名

中

四月雪. 鐵樹. 茶葉樹.
英

Chinese fringe tree.
日

ひとつばたご.
台

Thih chhiū.

參考文獻

Lu, Ou & Lu, Illustrations of Trees of Taiwan 5: 39. 2001. (Ill. Tr. Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

tree-shrub

形態特徵

Deciduous shrubs or trees; branchlets nearly glabrous.
Leaves chartaceous or subcoriaceous, elliptic or ovate or obovate, 3.5–6 cm long, 1.7–4.2 cm wide, entire or sometimes serrulate, green above, pale green and pubescent beneath, especially brownish tomentose along lower part of midrib beneath; petioles 0.7–1.5 cm long, pubescent.
Inflorescence loosely thyrsoid. Flowers white; calyx-lobes 4, long-triangular, 1.5–1.8 mm long; corolla lobes 4, linear spathulate, 1.1–1.4 cm long, rounded at apex.
Fruit ellipsoid, ca. 8 mm long, 6 mm across.

分布

台灣 : at low elevations.
世界 : Mainland China, Korea, and Japan.

引證標本

TAIPEI: Linkou Terrace, Lu s. n. 1985. TAOYUAN: Chiaopanshan, Shimada 1360; Kappanzan, Simada s. n. 1910 (Syntype of C. serrulatus, TAIF); Nankan, Sasaki s. n. 1923; Tahu, Shimada. 1156. HSINCHU: Hukou, Sasaki s. n. 1928.