Rhododendron leptosanthum

西施花

Rhododendron leptosanthum 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. 1913. Icones Plantarum Formosanarum 3: 137. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Rhododendron ellipticum Maxim. var. leptosanthum (Hayata) S. S. Ying

S. S. Ying. 1976. Quarterly journal of Chinese forestry 9(4): 122. (Quart. J. Chin. For.)
Rhododendron leiopodium Hayata

Hayata. 1913. Icones Plantarum Formosanarum 3: 136. (Icon. Pl. Formos.)
Rhododendron ellipticum Maxim.

Hayata. 1908. Flora Montana Formosae 152. (Fl. Mont. Formos.)
Rhododendron latoucheae Franch. & Finet

Yang, Liu, Shih & Lu. 1999. Manual of Taiwan Vascular Plants 4: 11. (Manu. Taiwan Vas. Pl.)
Rhododendron tanakai Hayata

Hayata. 1914. Icones Plantarum Formosanarum 4: 15. (Icon. Pl. Formos.)

各語言俗名

中

西施花、阿里山杜鵑、青紫木、阿里山石楠、西施杜鵑、青紫花、大屯杜鵑
英

Alishan azalea、Taiwan rhododendron
日

ありさんしやくなげ、せいしか

參考文獻

Huang et al. 2003. Flora of Taiwan, second edition 6: 85. (Fl. Taiwan 2nd edit.)
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.)

特徵描述

生活型

shrub

形態特徵

Small shrubs, branches slender, rigid, glabrous; winter buds clustered, acute, glabrous, scales ciliolate.
Leaves subcoriaceous, clustered at ends of branches, glabrous, oblanceolate-oblong to oblong-lanceolate, 6–12 cm long, 2–4.5 cm broad, apex acute or short acuminate, mucronulate, base narrowed, cuneate, margin more or less recurved, upper surface lustrous dark green, lower surface pale green to pallid, secondary veins spreading; petiole 0.5–1.5 cm long, glabrous.
Flowers in clusters of 2 or 3 near end of branches; pedicel 2.5–3.5 cm long, glabrous; calyx glabrous, 5-toothed, teeth unequal and variable, 2–4 mm long; corolla pink, funnelform-campanulate, 5–6 cm long and broad, deeply 5-lobed, lobes spatulate to obovate, rounded; stamens 10, included, filaments flattened, villous; ovary cylindrical, glabrous, style stout, equaling stamens in length, glabrous, stigma capitate.

分布

台灣 : common in broad-leaved forests from 300 to 2,400 m throughout the island.
世界 : The Ryukyus to Fukien.

引證標本

TAIPEI: Chihsingshan, S. Sasaki s. n. in 1911 (Type of R. leiopodum Hayata). CHIAYI: Alishan, Hayata, Kanehira & Tanaka s. n. in 1914 (Tape of R. tanakai Hayata); Mienyueh, Lu 14639. ILAN: Tulishan, Lu 15606.