Arundina graminifolia

竹葉蘭

Arundina graminifolia (D. Don) Hochr.

名彙資訊

特徵描述

典藏標本

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Hochr., Bulletin of the New York Botanical Garden 6: 270. 1910. (Bull. New York Bot. Gard.)

Lin, Native Orchids of Taiwan 1: 34. photo 3-5. 1975. (Native Orch. Taiwan)

Arundina chinensis Blume

Henry, A List of Plants from Formosa 92. 1896. (List Pl. Formos., 福爾摩沙植物名錄)
Arundina graminifolia (D. Don) Hochr. var. chinensis (Blume) S. S. Ying

Ying, Coloured illustrations of indigeous orchids of Taiwan 1: 51. 1977. (Col. Ill. Indig. Orch. Taiwan, 台灣蘭科植物彩色圖鑑)

herb

Stems to 150 cm tall.
Leaves linear, 10-20 cm long, 1-2 cm wide, apex acute, base narrow, sheathing, thinly coriaceous, upper surface lustrous.
Peduncle less than 10 cm long. Flowers blooming successively, purple or pale pink, ca. 5 cm across; bracts scale-like, 5-7 mm long, acute; pedicel and ovary ca. 2 cm long; sepals oblong, ca. 3.5 cm long, 1 cm wide, apex acute, base contracted, midrib and veins red; petals obovate, 3.5 cm long, 1.5 cm wide, apex acute, strongly contracted at base; lip cuneate-obovate, 3.5-4 cm long, 2-2.4 cm wide, shallowly 3-lobed, strongly undulate, lateral lobes rectangular, erect and embracing column, refelxed at apex, midlobe nearly square, 1.2 cm long, emarginate, disc with 3 yellow keels running from midlobe to base of lip; column 2 cm long; anther semiovoid, slightly constricted near base; stigma slightly convex under rostellum; rostellum broad, 3-fid.

台灣 : usually in sunny grasslands or waste places below 700 m.
世界 : widespread from the Ryukyus, southern China, the Himalaya through Malaysia to Indochina and the adjacent Pacific islands.