Neottia deltoidea

三角雙葉蘭

endemic

Neottia deltoidea (Fukuy.) Szlach.

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

Szlach., Fragm. Florist. Geobot. Suppl. 3: 117. 1995.

台灣首次記錄發表文獻

同發表文獻

異名

Listera suzukii Masam.

Masamune, Trop. Hort. 3: 42. 1933. nom. illeg..
Listera suzukii Masam.

Masam., Transactions of the Natural History Society of Formosa 23(126): 209. 1933. (Trans. Nat. Hist. Soc. Formos.)
Listera deltoidea Fukuy.

Fukuy., The Botanical magazine, Tokyo 49(587): 759. 1935. (Bot. Mag. Tokyo)
Listera uraiensis S. S. Ying

S. S. Ying, Coloured illustrations of indigeous orchids of Taiwan 1(2): 240. 1977. (Col. Ill. Indig. Orch. Taiwan)
Neottia suzukii (Masam.) Szlach.

Szlach., Fragm. Florist. Geobot. Suppl. 3: 119. 1995.
Neottia deltoidea (Fukuy.) Szlach.

Szlach., Fragm. Florist. Geobot. Suppl. 3: 117. 1995.

各語言俗名

中

三角雙葉蘭. 鈴木氏雙葉蘭. 烏來雙葉蘭. 小花雙葉蘭. 太平山雙葉蘭. 三角雙葉蘭.
日

こばなのふたばらん.

特徵描述

生活型

herb

形態特徵

Plants 15-30 cm tall. Stems pale green, ridged, with 1-2 tubular sheaths near base, 7-15 cm long below leaves.
Leaves green, sometimes tinged with white along veins, deltoid or ovate-triangular, 2.3-4 cm long, 1-3 cm wide, apex acute or acuminate, base truncate, more or less wavy-crisped along margins.
Raceme 3-8 cm long, 10-22-flowered, peduncle and rachis 4-6-ridged, puberulous or glabrous but sparsely short-tuberculate; bracts ovate, 1-2.5 mm long, 1-1.5 mm wide, acute; pedicel and ovary 3.2- 4.5 mm long, green and tinged with purple along ridges, ovary nearly globose. Flowers not widely spreading; dorsal sepal ovate, 1.5-2.5 mm long, 1-1.5 mm wide, acute; lateral sepals ovate or obliquelyovate, 1.5-2.5 mm long, 1-2 mm wide, acute or obtuse; petals oblanceolate or oblong, 1.5-2 mm long, 0.5-0.8 mm wide, obtuse; lip elongate-cuneate, 4-8 mm long, 1-2 mm wide, base with small, rounded or square auricles slightly surrounding base of column, 2-lobed from near middle, lobes divergent, linear, 2-4 mm long, 0.5-0.7 mm wide at base, acute or acuminate at apex, sinus with triangular tooth, disc with thick longitudinal fleshy keel running from sinus to base; column 1-1.5 mm long, nearly sessile; anther cordate-ovoid, fleshy, 1 mm long; stigma crescent-like to semiorbicular; rostellum ovate, nearly erect, 1 mm long.

分布

台灣 : Forests at 800-2,000 m.

引證標本

TAIPEI: Tsaikongkengshan, Su 9583; Hu 210; Chiang 466; Pataoerhshan, Lin 417, 438; Ying 3582; North Chiatienshan, Ying 4706. TAITUNG: Doushan, Su 8885*; Hsinkangshan, Lin 479. HUALIEN: Yenhai, Su 9493; Chingshuishan, Su 9501; Hu 212; 428. ILAN: Taipingshan, Huang 10794.