Amitostigma gracile

小雛蘭

Amitostigma gracile (Miq.) Schltr.

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

Schltr. 1919. Repertorium specierum novarum regni vegetabilis 4: 93. (Rep. Sp. Nov. Regni Veg.)

台灣首次記錄發表文獻

Su & Chen. 2000. Flora of Taiwan, second edition 5: 744. (Fl. Taiwan 2nd edit.)

異名

Amitostigma yuukiana Fukuy.

Fukuy. 1934. The Botanical magazine, Tokyo 48: 429. (Bot. Mag. Tokyo)
Orchis yuukiana (Fukuy.) S. S. Ying

Ying. 1975. Quarterly journal of Chinese forestry 8(4): 140. (Quart. J. Chin. For.)
Orchis formosensis S. S. Ying

Ying. 1977. Coloured illustrations of indigeous orchids of Taiwan 1: 266. (Col. Ill. Indig. Orch. Taiwan)
Ponerorchis formosensis (S. S. Ying) S. S. Ying

Ying. 1978. Quarterly journal of Chinese forestry 11(2): 102. (Quart. J. Chin. For.)
Amitostigma formosana (S. S. Ying) S. S. Ying

Ying. 1987. Quarterly journal (Bulletin) of the experimental forest of National Taiwan University 1(3): 106. (Quart. J. Exp. For. Natl. Taiwan Univ.)
Orchis sooii S. S. Ying

Ying. 1990. Coloured illustrations of indigeous orchids of Taiwan 2: 209. (Col. Ill. Indig. Orch. Taiwan)

各語言俗名

中

小雛蘭、高砂雛蘭
日

たかきごひならん、ひならん、ひめいわらん、くもらん

參考文獻

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

特徵描述

生活型

herb

形態特徵

Plants 5-15 cm tall. Tuberoids nearly globose, 5-10 mm across. Stem pale green, 1-1.5 mm in diam., glabrous, with 1-2 sheaths at base.
Leaves usually solitary, rarely 2, nearly radical, ovate-lanceolate or narrowly oblong, 4-9 cm long, 1-3 cm wide, acute or obtuse at apex, decurrent at base.
Peduncle 6-15 cm long; bracts green, ovate-lanceolate, 4-5 mm long, apex acuminate, entire; ovary pedicellate, 4-6 mm long, nearly straight, pedicle 1-2 mm long. Flowers 5-20, secund, perianth subspreading, rose-purple; dorsal sepal ovate, concave, 2.5-3 mm long, 1.5-2 mm wide, apex obtuse, contracted at base, slightly keeled abaxially; lateral sepals obovate, strongly concave, slightly oblique, 3-3.5 mm long, 2-2.5 mm wide, apex obtuse, contracted at base, distinctly keeled abaxially; petals covering column and connivent with dorsal sepal forming hood, obliquely elliptic, 2.5-3 mm long, 2-2.5 mm wide, apex obtuse, contracted at base; lip oblong or obovate, 4-4.5 mm long, 3-3.5 mm wide, base cuneate, 3-lobes, lateral lobes triangular or rectangular, 0.8-1 mm long, obtuse or truncate at apex, terminal lobe obovatecuneate, 1.5-2 mm long, 1-1.5 mm wide, truncate, emarginate or bifid at apex, spur cylindrical, pointing downward, 2-3 mm long, 1 mm in diam., slightly attenuate, acute at apex; column 1-1.5 mm; anther locules clavate, 0.8-1 mm long; pollinia ovoid, 0.3-0.5 mm long; viscidium ovoid; stigma concave, 0.5-1 mm across, with 3 confluent surfaces, lateral surfaces more or less protruding and appearing transversely bilobed.