Spiranthes sinensis

綬草

Spiranthes sinensis (Pers.) Ames

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

Ames, Orchidaceae 2: 53. 1908.

台灣首次記錄發表文獻

Sasaki, List of plants of Formosa 137. 1928. (List Pl. Formos. (Sasaki))

異名

Spiranthes australis (R. Br) Lindl. var. suishaensis Hayata

Hayata, Icones Plantarum Formosanarum 6: 86. 1916. (Icon. Pl. Formos.)
Spiranthes suishaensis (Hayata) Schlechter

Schlechter, Repert. Spec. Nov. Regni Veg. Beih. 4: 161. 1919.
Spiranthes pitouchaoensis S.S. Ying

Shao-shun Ying, New Taxa & New Names 3: 19. 2020.

各語言俗名

中

盤龍参. 金龍盤樹.
日

ねじばな. もじずり.
台

Chhìn lêng phō thiāu.

參考文獻

Suetsugu & Hsu, Phytotaxa 578(1): 1-10. 2023.
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Plants 30-40 cm tall. Rhizome, bearing fascicle roots and leaves.
Leaves linear-oblong, 5-15 cm long, becoming much longer in tall grass clumps, 5-8 mm wide, fleshy, apex acute, base truncate in radicle ones and attenuate in cauline ones, with 3 main veins, veinlets reticulate.
Peduncle 1-4, glabrous, 10-35 cm tall, with 2-3 sterile bracts; rachis 5-15 cm long, with few to many spirally arranged flowers; floral bracts lanceolate. Flowers white or pink; ovary pale green, curved at apex; sepals narrowly lanceolate, 4.5-5 mm long, dorsal one concave at base, lateral ones oblique and slightly gibbose at base; petals oblanceolate, 3.5-4 mm long; lip separated from column base, oblong when expanded, concave and short clawed at base, bearing 2 clavate calli at each side, erect and slightly inflexed at middle, ovate or rounded at apex, apex recurved, with crispate margins, disc hairy; column erect, clavate, 1.8-2.1 mm long; anther broadly ovoid, 0.7 mm long; pollinia ca. 1mm long; stigma orbicular, slightly convex; rostellum thin, triangular-lanceolate, lower margins toothed; viscidium narrowly oblong.

分布

台灣 : common in moist grasslands below 1,000 m, throughout.
世界 : Siberia, China, Japan, Indochina, India, Malay Peninsula and the Philippines southward to New Zealand and Tasmania.

引證標本

TAIPEI: Natl. Taiwan Univ., Leou 3785; Su 1570. ILAN: Tatung, Leou 3770; Nanshem, Huang 7680. HUALIEN: Chingshui, Su & Chen 9317. NANTOU: Yunhai, Kao 5812. PINGTUNG: Nanjenshan, Su 7848. TAITUNG: Lanyu Is., Huang et al. 9299.