Bulbophyllum macraei

一枝瘤

Bulbophyllum macraei (Lindl.) Rchb. f.

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

Rchb. f., Annales Botanices Systematicae 6: 263. 1861. (Ann. Bot. Syst.)

台灣首次記錄發表文獻

Liu & Su, Flora of Taiwan 5: 896. 1978. (Fl. Taiwan)

異名

Bulbophyllum uraiense Hayata

Hayata, Icones Plantarum Formosanarum 4: 50. pl. 11. 1914. (Icon. Pl. Formos.)
Cirrhopetalum formosanum Rolfe

Rolfe, Kew bulletin 1914(10): 372. 1914. (Kew Bull.)
Cirrhopetalum autumale Fukuy.

Fukuy, The Botanical magazine, Tokyo 49: 750. 1935. (Bot. Mag. Tokyo)
Bulbophyllum macraei (Lindl.) Rchb. f. var. autumale (Fukuy.) S. S. Ying

Ying, Coloured illustrations of indigeous orchids of Taiwan 1: 424. 1977. (Col. Ill. Indig. Orch. Taiwan)
Bulbophyllum formosanum (Rolfe) Seidenf.

Su, Flora of Taiwan, second edition 5: 1085. 2000. (Fl. Taiwan 2nd edit.)

各語言俗名

中

烏來捲瓣蘭. 台灣豆蘭.
日

うらいらん. たいわんくしのはらん.
台

It ki liû.

參考文獻

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

特徵描述

生活型

herb

形態特徵

Rhizomes terete, ca. 2 mm in diam. Pseudobulbs tufted or 1-2 cm apart, ovoid-conic, 1-3 cm long, 1-1.8 cm wide, greenish, glabrous.
Leaves subsessile, oblong, 8-18 cm long, 2.5-5 cm wide, apex obtuse or rounded, base cuneate and attenuate into a canaliculate petiole; petiole 1-2 cm long.
Scapes pale green, 10-20 cm long, 1 mm in diam., with 2 minute scales toward base; bracts lanceolate, 5 mm long; pedicel and ovary ca. 1 cm long. Flowers 3-5, in an umbel-like raceme, greenish yellow to pale yellow, tinged with purple; dorsal sepal lanceolate, 15-18 mm long, 3-5 mm wide, acuminate-caudate at apex; lateral sepals connate or divericate, linear-falcate, 25-35 mm long, 2 mm wide, acuminate at apex, oblique at base, more or less incurved; petals purplish, falcate, 5-6 mm long, 2-2.5 mm wide, oblique at apex; lip yellow, tongue-shaped, 4-6 mm long, curved, articulated with foot of column; column ca. 2-3 mm tall, with 2 large truncate stylids in front, foot slender, 4 mm long; anther cordate, 2-celled; pollinia in 2 groups, ellipsoid, 1.2 mm long.

分布

台灣 : common in forests at 300-1,000 m throughout the island.
世界 : Japan, the Ryukyus, India and Sri Lanka.

引證標本

TAIPEI: Wulai, Su 19; North Chiatienshan, Su & Chen 6850. ILAN: Shihtushan, Su 657. KAOHSIUNG: Liukuei, Su 734; Sanping, Su 9188. PINGTUNG: Linungshan, Su & Chen 8560; Nanjenshan, Su 7948.