Rhododendron noriakianum

細葉杜鵑

endemic

Rhododendron noriakianum T. Suzuki

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

T. Suzuki, Transactions of the Natural History Society of Formosa 25: 40. 1935. (Trans. Nat. Hist. Soc. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Rhododendron sikayotaizanense Masam.

Masam., Transactions of the Natural History Society of Formosa 29: 27. 1939. (Trans. Nat. Hist. Soc. Formos.)

各語言俗名

中

志佳陽杜鵑. 志佳陽山杜鵑. 北部高山紅花杜鵑. 南湖大山杜鵑. 細葉杜鵑.
英

Small-leaf rhododendron. Nanhutashan rhododendron. Sikayotaizan rhododendron.
日

しかようつつじ. いさおつつじ.

參考文獻

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

shrub

形態特徵

Low shrubs, many-branched; branchlets slender, hispid.
Leaves chartaceous, mostly crowded at tip of branches, elliptic to oblong, 0.7–1.8 cm long, 4–6 mm broad, apex obtuse to apiculate, base acute, margin entire, upper surface green, glabrous, lower surface pale, furfurescent pubescent along midrib and lateral veins, lateral veins 3 or 4 pairs, inconspicuous; petiole 1–2 mm long, pubescent.
Flowers 2–4(–5) in umbels, terminal; pedicel 3–4 mm long, densely furfurescent pilose; calyx lobes acute, densely pilose; corolla red to dark purple, funnelform, ca. 1.5 cm long, 2.5 cm across; stamens 7–10, unequal, slightly exserted, filaments pubescent on lower part; ovary pubescent, style glabrous.

分布

台灣 : Northern and central parts, from 1,500 to 2,800 m, in open grasslands with Miscanthus.

引證標本

HSINCHU: Chihchiayangtashan, N. Fukuyama 3006, (Type of R. noriakianum T. Suzuki, TAI), K. Mori s. n. in 1936（Type of R. sikayotaizanense Masamune, TAI）. TAICHUNG : Chika, Lu. s. n. in 1981. NANTOU : Pihlushih, Lu. s. n. in 1981.