《云南植物志》|| 荨麻科 Urticaceae, nom. fam. conserv. ||喜马拉雅荨麻组 Sect. Ardentia C. J. Chen ||滇藏荨麻 (原变种) Urtica mairei Lévl var. mairei
7a.滇藏荨麻(原变种)图版48,5—6
var. mairei
多年生草本。茎高约100厘米,粗达5厘米,密生或疏生刺毛和短柔毛,少分枝。叶片草质,宽卵形,稀近心形或三角状卵形,长6—14(—22)厘米,宽5—11(—17)厘米,先端短渐尖,基部心形,边缘具缺刻状的重牙齿或具多数有规则的小裂片,裂片近三角形,裂片间距0.7—2厘米,其边缘具数枚细小牙齿,上面疏生刺毛和糙毛,下面尤其是在脉上疏生或密生刺毛和密生短柔毛和短粗毛,钟乳体点状,稀短杆状,基出脉常5条,其上部一对伸达中部边缘;叶柄长3—8(—13)厘米,疏生或密生刺毛和短柔毛;托叶在叶柄间合生,每节2枚,草质,褐色,长圆形或宽卵状长圆形,长10—15毫米,先端钝,被微柔毛。雌雄同株,雄花序生下部叶腋,雌花序生上部叶腋,花序圆锥状,开展,长超过叶柄。雄花几无梗,在芽时直径约1毫米:花被片4,外面被小柔毛;退化雌蕊碟状,具柄。雌花近无梗。瘦果长圆状圆形,稍扁,长约1毫米,有不明显的细疣点;宿存花被片外面被微糙毛,内面的2片长圆状圆形,与果等大,外面的2片近圆形,长约为内面的1/3。花期7—8月,果期9—10月。
产滇东北(会泽、东川)、西(大理、邓川、洱源)、西北(丽江、维西、中甸、贡山)、北(禄劝)、中(昆明、路南、楚雄)及东南(蒙自、屏边),生于海拔1 500—2 900米的山地林缘、路旁、田边、荒地、住宅附近;我国西藏东部至南部、四川西南部也有分布。亦见于印度东北部、不丹、尼泊尔、缅甸。模式标本采自昆明。
Source 中国植物物种信息数据库
《云南植物志》|| 荨麻科 Urticaceae, nom. fam. conserv. ||喜马拉雅荨麻组 Sect. Ardentia C. J. Chen ||滇藏荨麻 Urtica mairei Lévl.
7.滇藏荨麻(西藏植物名录)
焮麻、蝎麻(云南文山),大钱麻(滇南本草),云南荨麻(中国高等植物图鉴)
Urtica mairei Lévl. in Fedde (1913), (1917); Hand.-Mazz. (1929); "图鉴" (1972), in nota; Hara in Ohashi (1975); Lauener (1983); Griers. et Long (1983); C. J. Chen (1983); 西藏植物志 (1983)*; C. Y. Wu (1984); C. J. Chen in 横断山区维管植物 (1993); H. Koba et a1. (1994).
Urtica thunbergiana auct. non Sieb. et Zucc.: C. H. Wright (1899) p. p.; U. fissa auct. non Pritz.: Diels (1912) quoad Forrest 4670; U. parviflora auct. non Roxb.: Hook. f. (1888) p. p.; T. Tuyama in Hara (1966).
多年生草本。茎高约100厘米,粗达5厘米,密生或疏生刺毛和短柔毛,少分枝。叶片草质,宽卵形,稀近心形或三角状卵形,长6—14(—22)厘米,宽5—11(—17)厘米,先端短渐尖,基部心形,边缘具缺刻状的重牙齿或具多数有规则的小裂片,裂片近三角形,裂片间距0.7—2厘米,其边缘具数枚细小牙齿,上面疏生刺毛和糙毛,下面尤其是在脉上疏生或密生刺毛和密生短柔毛和短粗毛,钟乳体点状,稀短杆状,基出脉常5条,其上部一对伸达中部边缘;叶柄长3—8(—13)厘米,疏生或密生刺毛和短柔毛;托叶在叶柄间合生,每节2枚,草质,褐色,长圆形或宽卵状长圆形,长10—15毫米,先端钝,被微柔毛。雌雄同株,雄花序生下部叶腋,雌花序生上部叶腋,花序圆锥状,开展,长超过叶柄。雄花几无梗,在芽时直径约1毫米:花被片4,外面被小柔毛;退化雌蕊碟状,具柄。雌花近无梗。瘦果长圆状圆形,稍扁,长约1毫米,有不明显的细疣点;宿存花被片外面被微糙毛,内面的2片长圆状圆形,与果等大,外面的2片近圆形,长约为内面的1/3。花期7—8月,果期9—10月。
产滇东北(会泽、东川)、西(大理、邓川、洱源)、西北(丽江、维西、中甸、贡山)、北(禄劝)、中(昆明、路南、楚雄)及东南(蒙自、屏边),生于海拔1500—2900米的山地林缘、路旁、田边、荒地、住宅附近;我国西藏东部至南部、四川西南部也有分布。亦见于印度东北部、不丹、尼泊尔、缅甸。模式标本采自昆明。
Source 中国植物物种信息数据库
《Flora of China》|| Urticaceae || Urtica ||滇藏荨麻 Urtica mairei
12. Urtica mairei H. Léveillé, Repert. Spec. Nov. Regni Veg. 12: 183. 1913.
滇藏荨麻 dian zang qian ma
Herbs perennial, monoecious. Rhizomes stoloniferous. Stems few branched, to 100 cm tall; stems and petioles puberulent and densely or sparsely covered with stinging hairs. Stipules greenish, interpetiolar, connate, oblong or ovate-oblong, 10-15 mm, herbaceous, 7-10-ribbed, puberulent and with cystoliths on both surfaces, apex obtuse; petiole 3-8 cm; leaf blade broadly ovate or cordate, sometimes oblong, 6-15 × 3-10 cm, 5-veined, lateral basal veins reaching middle lobes, secondary veins 3-5 each side, adaxial surface with sparse, stinging and setulose hairs, abaxial surface densely setulose and sparsely armed with stinging hairs on veins, base cordate or rounded, margin doubly dentate or many lobed, lobes deltoid, denticulate, interlobes 0.7-2 cm, apex shortly acuminate; cystoliths punctiform, rarely botuliform adaxially. Inflorescences unisexual, paniculate with many long branches, spreading, 4-10 cm, longer than petioles; male flowers in proximal axils; female flowers in distal axils. Male flowers shortly pedicellate, in bud ca. 1.4 mm, perianth lobes connate below middle. sparsely puberulent. Female flowers slenderly pedunculate; perianth lobes connate at base, dorsal-ventral lobes suborbicular, setulose, lateral lobes suborbicular, ca. 1/3 as long as dorsal ones. Achene light brownish, oblong-globose or subglobose, slightly compressed, ca. 1 mm, inconspicuously verrucose, invested by persistent perianth lobes. Fl. May-Aug, fr. Jul-Dec.
Partly shady, moist places in forests, thickets, along streams, roadsides; 1500-3400 m. SW Sichuan, SE Xizang, Yunnan [Bhutan, N India, Myanmar].
Source eFloras.org