Description
provided by eFloras
Herbs perennial, monoecious, ca. 55 cm tall. Stems ascending or erect, branched, glabrous. Leaves alternate; nanophylls absent; stipules lanceolate-subulate, 2-2.8 × 0.4 mm, glabrous, without cystoliths; petiole 0.5-3 mm; leaf blade obliquely oblong, 4.5-11.5 × 1-3.5 cm, papery, major basal lateral veins absent and venation pinnate, abaxial surface sparsely puberulent, adaxial surface sparsely strigillose, cystoliths conspicuous or obscure, dense; base with broader half rounded, margin dentate, apex acuminate. Male inflorescences solitary, simple, 10-13 mm in diam.; peduncle 14-18 mm; receptacle nearly orbicular, 9-12 mm in diam.; bracts connate, bracteoles cymbiform-linear. Female inflorescences solitary, 2-3.5 mm in diam., sessile; receptacle elliptic, ca. 3 × 2 mm; bracts broadly ovate; bracteoles cymbiform. Male flowers 4-merous. Achenes ellipsoid, 5-ribbed. Fl. Jun-Jul.
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- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat & Distribution
provided by eFloras
* Valley forests. Gansu (Wenxian).
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Elatostema wenxienense: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Elatostema wenxienense là loài thực vật có hoa trong họ Tầm ma. Loài này được W.T.Wang & W.D.Peng mô tả khoa học đầu tiên năm 1982.
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- cc-by-sa-3.0
- copyright
- Wikipedia tác giả và biên tập viên
文县楼梯草
(
Chinese
)
provided by wikipedia 中文维基百科
文县楼梯草(学名:Elatostema wenxienense)是荨麻科楼梯草属的植物,是中国的特有植物。分布于中国大陆的甘肃等地,一般生长在山地谷中,目前尚未由人工引种栽培。
参考文献
- 昆明植物研究所. 文县楼梯草. 《中国高等植物数据库全库》. 中国科学院微生物研究所. [2009-02-25]. (原始内容存档于2016-03-05).
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文县楼梯草: Brief Summary
(
Chinese
)
provided by wikipedia 中文维基百科
文县楼梯草(学名:Elatostema wenxienense)是荨麻科楼梯草属的植物,是中国的特有植物。分布于中国大陆的甘肃等地,一般生长在山地谷中,目前尚未由人工引种栽培。