资料库编号: Database ID: |
MY-10298 |
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中文名称: Chinese Name: |
香港绶草 |
学名: Scientific Name: | Spiranthes hongkongensis [找同属植物] |
英文名称: English Name: | Hong Kong Spiranthes |
植物科名: Family Name: | 兰科 Orchidaceae [找同科植物] |
生长习性: Living Behavior | 地生兰 |
图片花色: | 白_white |
生长环境: Living Environment: | 拍摄于香港 |
原产地: | 中国、日本、婆罗洲 |
输入时间: Input Time: | 201804 |
Remarks: Flora of China: Plants 11-44 cm tall. Roots 1.5-3.5 mm in diam. Leaves 2-6, erect and spreading, linear to oblanceolate, 4-12 × 0.5-0.9 cm, apex acute. Inflorescence erect, 10-42 cm, becoming densely glandular pubescent distally; rachis 3.5-13 cm, with many spirally arranged flowers; floral bracts lanceolate, sparsely glandular pubescent, apex acuminate. Flowers creamy white; ovary green, ca. 4 mm, glandular pubescent. Dorsal sepal forming a hood with petals, oblong, cymbiform, ca. 4 × 1.5 mm, outer surface glandular pubescent, apex obtuse; lateral sepals oblong-lanceolate, slightly oblique, ca. 4 × 1.5 mm, outer surface glandular pubescent, apex obtuse. Petals sometimes tinged pale pink, oblong, slightly oblique, ca. as long as dorsal sepal, thinly textured, apex obtuse; lip broadly oblong, 4-5 × ca. 2.5 mm, basal portion thickened and with 2 transparent, spherical glands, lateral margins erect and crisped, apex truncate-obtuse and recurved; disk papillate. Column erect, ca. 1 mm; anther ovoid; pollinia ca. 1 mm; rostellum triangular-lanceolate; stigma slightly raised, shield-shaped, distinctly 3-lobed. Fl. Mar-Apr. 2n = 60*. Info from: http://www.leafvein.net/plant_page/Orchidaceae.htm 香港綬草 Spiranthes hongkongensis 特徵: 無莖草本,花期時12-37mm高。葉出基部。花白色,穗狀花序螺旋而上,花序軸、苞片、萼片和子房皆具腺毛。花期2-6月,不須傳粉者,早於綬草開花2-3星期。蒴果橢圓形。 | |
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1-10298a | |
2-10298b | |
3-10298c | |
4-10298d | |
5-10298e | |
6-10298f | |
7-10298g | |
8-10298h |