Cheirostylis chinensis

台灣指柱蘭

Cheirostylis chinensis Rolfe

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Rolfe, Annals of Botany. Oxford 9(33): 158. 1895. (Ann. Bot. (Oxford))

台灣首次記錄發表文獻

Henry, A List of Plants from Formosa 92. 1896. (List Pl. Formos., 福爾摩沙植物名錄)

異名

Cheirostylis taiwanensis Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 5: 54. 1933. (J. Soc. Trop. Agr., 熱帶農學會誌)

各語言俗名

中

中國指柱蘭. 高雄蘭. 台灣指柱蘭.
日

たいわんかいろらん. たかおらん.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

Rhizomes creeping, up to 10 cm long, ascending and leafy above, erect leafy stem, 1-2 cm long.
Leaves 2-5, congested, ovate to broadly ovate, 1-2.5 cm long, 0.5-2 cm wide, grayish green, acute at apex, rounded at base.
Peduncle hairy, up to 20 cm long, pale green, with 2-3 scales, scales ovate-lanceolate, glabrous or hairy at base; raceme with 1-9 flowers; floral bracts ovate-lanceolate, as long as ovary, glabrous or hairy at base. Flowers resupinate; ovary with glandular hairs, green; sepals connate for their half length, with glandular hairs, 4 mm long; petals falcate, white, 4 mm long, appressed to sepal tube; lip fan-shaped in outline, tripartite, hypochile concave, with 2 uniseriate lamellate papillae inside, mesochile claw-like, with hair-like cells on upper surface, epichile deeply bilobed, lobes 4-10- toothed at margins; column erect, 1.8-2.3 mm long; stylids parallel to and as long as rostellar arms; anther ovate, 1.5 mm long, pink at back; pollinia 2, oblong, 1.3 mm long, tapering, attached to tegula stipe; stigma 2, lateral, located between bases of rostellar arms and stylids; rostellum straight, 1.5 mm long, tegula stipe oblanceolate, 1.2 mm long; viscidium narrowly oblong, 1 mm long.

分布

台灣 : forests of low elevations in the center and south.
世界 : China, Hongkong and the Philippines.

引證標本

NANTOU: Hoshe, Leou 3626; Sunlinksea, Leou 3801. KAOHSIUNG: Liukuei, Leou 3757a; Taoyuen, Su 8145. PINGTUNG: Hengchun, Su 7733; Lilungshan, Leou 3993.