Rhododendron rubropilosum

紅毛杜鵑

endemic

Rhododendron rubropilosum 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. 1911. Materials for a flora of Formosa 173. (Mat. Fl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Rhododendron taiwanalpinum Ohwi

Ohwi. 1937. Journal of Japanese Botany 13: 339. (J. Jpn. Bot.)
Rhododendron caryophyllum Hayata

Hayata. 1913. Icones Plantarum Formosanarum 3: 130. (Icon. Pl. Formos.)
Rhododendron randaiense Hayata

Hayata. 1917. General Index to the Flora of Formosa 43. (Gen. Ind. Fl. Formos.)

各語言俗名

中

紅毛杜鵑
英

Red-hairy rhododendron
日

らんだいつつじ、あかげつつじ、himikinmotsutsuji

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)

特徵描述

生活型

shrub

形態特徵

Shrubs, branches often ascending, young branches slender, densely appressed gray to brown strigose.
Leaves mostly crowded at tip of branches, chartaceous, polymorphic, ovate-lanceolate to oblong-lanceolate, 1–4 cm long, 0.5–1.7 cm broad, apex acute, often mucronulate, base, acute, margin entire, slightly recurved, upper surface dark green, scabrid or gray of brown strigose especially along midrib and veins, lateral veins 5 or 6 pairs, inconspicuous; petiole ca. 1 cm long, appressed strigose.
Corolla pink, spotted with rose, widely funnelform, 2.5–3 cm across, lobes spreading; stamens 9 or 10, unequal, filaments villous on lower half; ovary and basal part of style grayish pubescent.
Capsules ovoid-conical, 8–10 mm long, ca. 3–4 mm across, densely brown strigose, style persistent.

分布

台灣 : common on sunny mountain slopes of the central range, at 1,000–3,300 m.

引證標本

ILAN: Nanhutashan, Sasaki s. n. in 1922. NANTOU: Luantashan, Kawakami ＆ Mori s. n. in 1908. CENTRAL RANGES: Mori s. n. in 1909 (Type of R. caryophyllum Hayata). CHIAYI: Mt. Alishan, Price 97; Mt. Yushan, Nakahara s. n. in 1906. TAINAN: Suzuki 19359.