Description
provided by eFloras
Herbs monoecious, rarely dioecious. Stems often caespitose, slightly woody at base, 50-150 cm tall, upper stems often zigzagged, 5-angled, rarely branched, axils often with 1-3 woody bulbils, 3-6 mm in diam.; upper stems and petioles pubescent and sparsely armed with stinging hairs, particularly at nodes and apically, glabrescent. Leaves whorled at stem apex or not; stipules early caducous, oblong-lanceolate, 5-10 mm, apex 2-cleft 1/2 of length; petiole 1.5-10 cm; leaf blade light green abaxially, lanceolate to ovate or cordate, sometimes orbicular, 6-16 × 2.5-8 cm, papery, 3-veined, lateral basal pair reaching middle margin, lateral veins 4-6 each side of midvein, reaching teeth or anastomosing before margin, abaxial surface pubescent, veins sparsely armed with stinging hairs, particularly at base, adaxial surface appressed hirtellous and with sparse, stinging hairs, base broadly cuneate, rounded, rarely shallowly cordate, margin crenate, dentate or serrate, apex acuminate; cystoliths minutely punctiform, adaxially conspicuous. Male inflorescences in proximal axils, paniculate, 3-10 cm; female inflorescences terminal or in subterminal axils, 10-25 cm, peduncle 3-10 cm, often with flowers along 1 side. Male flowers pedicellate or subsessile, in bud ca. 1 mm; perianth lobes 5, oblong-ovate, puberulent, apex not corniculate; stamens 5; rudimentary ovary obpyramidal, 0.5 mm. Female flowers: pedicel 2-4 mm, strongly laterally winged; perianth lobes 4, almost free, strongly unequal, dorsal lobe concave, ca. 0.5 mm, 2 lateral larger, enclosing the ovary, oblong-ovate, 1/3-1 × as long as achene, abaxially setulose with stinging hairs, ventral lobe smallest, triangular-ovate, ca. 0.3 mm. Ovary stipitate, asymmetrically ovoid; stigma reflexed, filiform, 2-4 mm. Achene minutely purplish spotted, broadly obovoid or semiorbicular, strongly compressed, 1.5-3 mm in diam., smooth, rarely rugose-striate; pedicel winged, spatulate to obovate, stipe ca. 0.5 mm, strongly reflexed; persistent lateral perianth lobes slightly enlarged, ca. 1.5 mm, investing ca. 1/2 of achene. Fl. Jun-Aug, fr. Aug-Dec.
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- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Anhui, N Fujian, Gansu, N Guangdong, N Guangxi, Guizhou, Hebei, Henan, Heilongjiang, Hubei, Hunan, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Xizang, Yunnan, Zhejiang [Bhutan, India, Indonesia, Japan, Korea, Myanmar, Russia, Sikkim, Sri Lanka, Thailand, Vietnam].
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Forest margins, thickets, roadsides, often partly shady, moist places; 700-3500 m.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Urtica bulbifera Siebold & Zuccarini, Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 214. 1846; Boehmeria bodinieri H. Léveillé; Laportea bulbifera subsp. dielsii (Pampanini) C. J. Chen; L. bulbifera subsp. latiuscula C. J. Chen; L. bulbifera subsp. rugosa C. J. Chen; L. bulbifera var. sinensis S. S. Chien; L. dielsii Pampanini; L. elevata C. J. Chen; L. oleracea Weddell; L. sinensis C. H. Wright; L. terminalis Wight.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Laportea bulbifera: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Laportea bulbifera là loài thực vật có hoa trong họ Tầm ma. Loài này được (Siebold & Zucc.) Wedd. mô tả khoa học đầu tiên năm 1856.
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- Wikipedia tác giả và biên tập viên
珠芽艾麻
(
Chinese
)
provided by wikipedia 中文维基百科
二名法 Laportea bulbifera(Sieb. et Zucc.) Wedd. 亚种
- 珠芽艾麻 L. b. subsp. bulbifera
-
螫麻 L. b. subsp. dielsii
-
心叶艾麻 L. b. subsp. latiuscula
-
皱果艾麻 L. b. subsp. rugosa
珠芽艾麻(学名:Laportea bulbifera)为荨麻科艾麻属的植物。分布在斯里兰卡、锡金、朝鲜、俄罗斯、印度、日本、印度尼西亚以及中国大陆的陕西、江西、云南、四川、河南、浙江、辽宁、甘肃、黑龙江、湖南、湖北、安徽、贵州、河北、福建、山东、广西、山西、广东、西藏、吉林等地,生长于海拔1,000米至2,400米的地区,多生于山坡林下以及林缘路边半阴坡湿润处,目前尚未由人工引种栽培。
别名
零余子荨麻(中国植物图鉴) 铁秤铊、火麻(陕西、甘肃) 珠芽螫麻(秦岭植物志) 顶花螫麻(湖北植物志)
异名
- Laportea bulbifera (Sieb. et Zucc.) Wedd. ssp. latiuscula C. J. Chen
- Laportea bulbifera (Sieb. et Zucc.) Wedd. ssp. rugosa C. J. Chen
- Laportea dielsii Pamp.
- Laportea terminalis Wight
参考文献
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珠芽艾麻: Brief Summary
(
Chinese
)
provided by wikipedia 中文维基百科
珠芽艾麻(学名:Laportea bulbifera)为荨麻科艾麻属的植物。分布在斯里兰卡、锡金、朝鲜、俄罗斯、印度、日本、印度尼西亚以及中国大陆的陕西、江西、云南、四川、河南、浙江、辽宁、甘肃、黑龙江、湖南、湖北、安徽、贵州、河北、福建、山东、广西、山西、广东、西藏、吉林等地,生长于海拔1,000米至2,400米的地区,多生于山坡林下以及林缘路边半阴坡湿润处,目前尚未由人工引种栽培。
ムカゴイラクサ
(
Japanese
)
provided by wikipedia 日本語
ムカゴイラクサ: Brief Summary
(
Japanese
)
provided by wikipedia 日本語
ムカゴイラクサ(珠芽刺草、学名:Laportea bulbifera )は、イラクサ科ムカゴイラクサ属の多年草。