Acanthephippium pictum

延齡罈花蘭

Acanthephippium pictum Fukuy.

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

Fukuy., The Botanical magazine, Tokyo 40: 666. 1935. (Bot. Mag. Tokyo)

台灣首次記錄發表文獻

Hsieh, Quarterly journal of the Taiwan Museum 8: 213. 1955. (Quart. J. Taiwan Mus.)

異名

Acanthephippium sylhetense Lindl. var. pictum (Fukuy.) Hashimoto
Acanthephippium sylhetense auct. non Lindl.

Lin, Native Orchids of Taiwan 3: 26. 1987. (Native Orch. Taiwan)

各語言俗名

中

延齡鐘旭蘭.
日

えんれいしようきらん.

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

Terrestrial herb. Root about 3 mm in diameter. Pseudobulb fleshy, elongate clavate, about 13 cm long, 2.2-4 cm across.
Leaves usually 3, stalk about 14 cm long, blade elliptic, about 20-50 cm long, 7-10 cm wide, lower leaf usually smaller, mainly 5-9-veins.
Scape lateral from the new years growth, arising from the base of middle nodes of the pseudobulb, about 18 cm long. Inflorescence of raceme, flowers 3-5, dense, flowers whitish yellow and flushed tongue-shaped, about 1 cm long; column about 7 mm long; foot about 1.3 cm long, base adnated into a sac with lip and lateral sepals, pollinia 8, ellipsoid, in two groups of 4, two of these larger, and two smaller, yellow, with caudicle, no viscidium.
Fruit held on long, erect stalks, ellipsoid, ridged.
Chromosome number: 2n = 48.

物候

Flowering season: June to August.

花	1	2	3	4	5	6	7	8	9	10	11	12
果	1	2	3	4	5	6	7	8	9	10	11	12

分布

台灣 : Lanyu island
世界 : the Ryukyus, Japan.

引證標本

Taitung: Lanyu island, Jul. 16. 1934. Fukuyama (TAI); Fukuyama s. n. Jul. 1934 (TAIF), Tienchih, Chung 6592 (TAIF). Mt. Hongtou, elev. ca. 300-400 m, quite shade forest where the soil is reasonably fertile, Chung & Hsu 7500 (TAIF).