《中国植物志》|| 蓼科 POLYGONACEAE ||山蓼属 Oxyria Hill ||中华山蓼 Oxyria sinensis Hemsl.
2.中华山蓼 图版35:3-4
Oxyria sinensis Hemsl. in Journ. Linn. Soc. Bot. 29: 317. t. 33. 1892; Sam. in Hand.-Mazz. Symb. Sin. 7: 169. 1929; Lauener in Not. Bot. Gard. Edinb. 40: 195. 1982; 西藏植物志1: 594. 1983.——O. mairei Levl. in Fedde, Rep. Sp. Nov. 12: 286. 1913 et Cat. Pl.Yunnan 207. 1916.
多年生草本,高30-50厘米。根状茎粗壮,木质,直径0.7-2厘米。茎直立,通常数条,自根状茎发出,具深纵沟,密生短硬毛。无基生叶,茎生叶叶片圆心形或肾形,长3-4厘米,宽4-5厘米,近肉质,顶端圆钝,基部宽心形,边缘呈波状,上面无毛,下面沿叶脉疏生短硬毛,具5条基出脉;叶柄粗壮,长4-9厘米,密生短硬毛;托叶鞘膜质,筒状,松散,具数条纵脉。花序圆锥状,分枝密集,粗壮;苞片膜质,褐色,每苞内具5-8花;花梗细弱,长4-6毫米,中下部具关节;花单性,雌雄异株,花被片4, 果时内轮2片增大,狭倒卵形,紧贴果实,外轮2个,反折;雄蕊6, 花药长圆形,花丝下部较宽;子房卵形,双凸镜状,花柱2, 柱头画笔状。瘦果宽卵形,双凸镜状,两侧边缘具翅,连翅外形呈圆形,直径6-8毫米;翅薄膜质,淡红色,边缘具不规则的小齿。花期4-5月,果期5-6月。
产四川、云南和西藏。生山坡、山谷路旁,海拔1600-3800米。模式标本采自云南。
数据来源 中国植物物种信息数据库
《云南植物志》|| 蓼科 Polygonaceae ||山蓼属 Oxyria Hill ||中华山蓼 Oxyria sinensis Hemsl.
2. 中华山蓼(西藏植物志)
铜矿草(云南种子植物名录),金边莲(路南),蓼子七(丽江)
Oxyria sinensis Hemsl. (1892)*; Diels (1912); Samuelsson in Hand. -Mazz. (1929); Lauener (1982); 西藏植物志 (1983); 云南种子植物名录 (1984); 中国植物志 (1998)*.
O. mairei Lévl. (1913), (1916) prs syn.
多年生草本,高30—50厘米。根状茎粗壮,木质,直径0.7—2厘米。茎直立,通常数条,自根状茎发邮,具深纵沟,密生短硬毛。无基生叶,茎生叶叶片近肉质,圆心形或肾形,先端圆钝,基部宽心形,长3—4厘米,宽4—5厘米,边缘呈波状,上面无毛,下面沿叶脉疏生短硬毛,具5条基出脉;叶柄粗壮,长4—9厘米,密生短硬毛;托叶鞘膜质,筒状,松散,具数条纵脉。花序圆锥状,分枝密集,粗壮;苞片膜质,褐色,每苞内具5—8花;花梗细弱,长4—6毫米,中下部具关节;花单性,雌雄异株,花被片4,果期内轮2片增大,狭倒卵形,紧贴果实,外轮2个,反折;雄花:雄蕊6,花药长圆形,花丝下部较宽;雌花:子房卵形,双凸镜状,花柱2,柱头画毛状。瘦果宽卵形,双凸镜状,两侧边缘具翅,连翅外形呈圆形,直径6—8毫米;翅薄膜质,淡红色,边缘具不规则的小齿。花期3—10月,果期4—11月。
产昭通、会泽、德钦、贡山、宁蒗、维西、丽江、鹤庆、大理、永平;生于海拔1600—3700米的石山坡、路边草地、山坡沟边等处。分布于四川、西藏。模式标本采自云南。
数据来源 中国植物物种信息数据库
《Flora of China》|| Polygonaceae || Oxyria ||中华山蓼 Oxyria sinensis
2. Oxyria sinensis Hemsley, J. Linn. Soc., Bot. 29: 317. 1892.
中华山蓼 zhong hua shan liao
Oxyria mairei H. Léveillé.
Herbs perennial, somewhat shrubby, dioecious. Rhizomes stout, 0.7-2 cm in diam., ligneous. Stems erect, 30-50 cm tall, somewhat woody at base, branched, striate, densely hirtellous. Petiole 4-9 cm, densely hirtellous; leaf blade orbicular-cordate or reniform, 3-4 × 4-5 cm, subfleshy, abaxially sparsely hirtellous along veins, adaxially glabrous, base broadly cordate, margin undulate, apex obtuse; ocrea tubular, lax, membranous, apex truncate. Inflorescence paniculate, densely branched; bracts brown, membranous, each 5-8-flowered. Pedicel 4-6 mm, slender, articulate below middle. Flowers unisexual. Male flowers: filaments dilated at base. Female flowers: outer tepals deflexed; inner tepals accrescent in fruit, narrowly obovate, appressed. Achenes broadly ovoid, 6-8 mm in diam., margin broadly winged; wings pink, thinly membranous, irregularly denticulate. Fl. Apr-Oct, fr. May-Nov.
* Steep, often dry, mountain slopes, valleys, grasslands; 1600-3800 m. Guizhou, Sichuan, Xizang, Yunnan.
数据来源 eFloras.org