Calanthe angustifolia

矮根節蘭

Calanthe angustifolia (Bl.) 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

Lindl. 1833. The Genera and Species of Orchidaceous Plants 251. (Gen. Sp. Orchid. Pl.)

Su. 1990. Quarterly journal (Bulletin) of the experimental forest of National Taiwan University 4(3): 85. (Quart. J. Exp. For. Natl. Taiwan Univ.)

Calanthe pumila Fukuy.

Fukuy. 1935. The Botanical magazine, Tokyo 49: 438. (Bot. Mag. Tokyo)
Calanthe striata R. Br. var. pumila (Fukuy.) S. S. Ying

Ying. 1977. Coloured illustrations of indigeous orchids of Taiwan 1: 430. (Col. Ill. Indig. Orch. Taiwan)
Styloglossum angustifolium (Blume) T. Yukawa & P.J. Cribb

Lin et al. 2016. Taiwania 61(2): 118.

herb

Plants 20-45 cm tall. Rhizomes distinct, terete, 5 mm thick. Pseudobulbs 2-5 cm apart, short clavate, 2-3 cm long.
Leaves 4 or 5, suberect, linear or linear oblanceolate, 25-35 cm long, 1.5-3 cm wide, apex acuminate, base narrowed, thinly coriaceous, 3-nerved.
Scapes 15-25 cm tall, with 3 or 4 tubular scales in lower portion; flowering portion 3-6 cm long, more or less densely flowered; bracts lanceolate, membranaceous, nearly hyaline, glabrous, caducous; pedicel and ovary 1.2 cm long. Flowers white; glabrous; dorsal sepal oblong, 1 cm long, 4-5 mm wide, acute at apex, slightly contracted at base, 3-nerved; lateral sepals similar to dorsal one but longer and more or less oblique; petals obovate, 8-9 mm long, 5- 6 mm wide, rounded and apiculate at apex, narrowed at base, 3-nerved; lip 3-lobed, 6-7 mm long, spurred, lateral lobes ovate, 2-3 mm long, central lobe obcordate, 4-5 mm long, 4 mm wide, retuse at apex, disc with 2 erect ridges at base, spur 6-7 mm long, cylindrical, obtuse at apex; column 5 mm long, connate with base of lip and forming a tube; anther white, ovate, 2 mm long; pollinia elongate clavate, 2 mm long, merging into caudicles and attached to an ellipsoid viscidium; stigma solitary; rostellum slender, less than 1 mm long, undivided.