Acanthephippium striatum

一葉罈花蘭

Acanthephippium striatum Lindl.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Lindl., Edwards's Botanical Register 24(misc): 45. 1838. (Bot. Reg. (Edwards))

台灣首次記錄發表文獻

Ying, S.S., Coll. Ill. Indig. Orch. Taiwan 1: 42. 1977.

異名

Tainia unguiculata Hayata

Hayata, Icones Plantarum Formosanarum 4: 61. fig. 28. 1914. (Icon. Pl. Formos., 台灣植物圖譜)
Acanthephippium unguiculatum (Hayata) Fukuy.

Fukuy., The Botanical magazine, Tokyo 48: 301. 1934. (Bot. Mag. Tokyo, 植物學雜誌)

各語言俗名

中

台灣葵蘭. 一葉鍾旭蘭.
日

たいわんあおいらん.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

Roots 3-4 mm in diam., densely hairy. Pseudobulbs elongate clavate, 6-15 cm long, fleshy, base 1-2 cm in diam., gradually tapering toward apex, narrowed into petiole, nodes 2-4, scales at nodes membranaceous.
Leaves solitary, rarely 2, shortly petioled, oblong, 20-30 cm long, 7-10 cm wide, strongly plicate, mainly 5-nerved, apex acute, base decurrent; petiole articulated with pseudobulb. Scape 10-13 cm tall, base with many membranaceous scales; bracts ovate-oblong, 3 cm long; pedicel and ovary 3-3.6 cm long, glabrous.
Flowers 4 or 5, crowded, with red stripes, tubular, 3.5-4.5 cm long; dorsal sepal elliptic, 2.3-2.5 cm long, 1.1-1.3 cm wide, obtuse; lateral sepals adnate to foot of column, triangular-falcate, 2.8-3.5 cm long, base 2.7 cm wide, oblique, apex acute, mentum with narrow tip; petals spatulate, 2-2.3 cm long, 1 cm wide, apex acute or obtuse, base narrowed; lip included in mentum, sagittate, 2.5 cm long, base long-clawed, apex 3-lobed, lateral lobes falcate, 1 cm long, central lobe triangular, with red spots or patches, disc with a yellow raised ridge between lateral lobes; column ca. 1 cm long, slightly curved, foot 1.8 cm long, often with red stripes and spots; anther white, 4 mm long, apex sharply pointed; pollinia clavate, 2-3 mm long, in 2 groups of 4, attached to a soft caudicle; rostellum exserted beyond stigma.
Capsules erect, 5-6 cm long.
Chromosome number: A somatic chromosome count of 2n = 48 for a plant collected from Pinglin, Taipei Hsien, Taiwan.

物候

Flowering season: March to Apirl.

分布

台灣 : in broad-leaved forests below 1500 m throughout the island.
世界 : The Himalaya, Indochina, southern China, Malaysia and Java.

引證標本

TAIPEI: Kingpingshan, Su 9007; Wulaishan, Su 7139*. ILAN: Nanao, Su 7852. HSINCHU: Chienshih, Su 7414. KAOHSIUNG: Liukuei, Su 36. PINGTUNG: Ako, Matuda s. n. Apr 1918. TAITUNG: Tapushan, Su 103.