高贵细辛
高贵细辛 |
物种详细信息 拉丁学名:Asarum nobilissimum Z. L. Yang (accepted name) 中文名:高贵细辛 (GāoGuìXìXīn) 分类等级: Plantae - 植物界 (ZhíWùJiè) Phylum Angiospermae - 被子植物门 (BèiZǐZhíWùMén) Class Dicotyledoneae - 双子叶植物纲 (ShuāngZǐYèZhíWùGāng) Order Aristolochiales - 马兜铃目 (MǎDōuLíngMù) Family Aristolochiaceae - 马兜铃科 (MǎDōuLíngKē) Genus Asarum - 细辛属 (XìXīnShǔ) |
高贵细辛(gāo guì xì xīn,学名 Asarum nobilissimum Z. L. Yang),马兜铃科,细辛属植物,一年生或多年生草本,直立或者盘绕,雌雄异株或有时雌雄同体,叶片正面微弱白色的斑点,卵状心形,下弯的花序梗,1-5.5 厘米。花萼深紫色,裂片卵形到宽卵形,产于四川省。[1]
目录
生态特征
一年生或多年生草本,直立或者盘绕,雌雄异株或有时雌雄同体,通常有一些钟乳体(在毛状体基部的一个坚固的钙化碳酸盐结构)垂直的根状茎,2-3毫米直径, 节间的不到1 厘米叶单生;
叶柄6-14厘米,无毛; 叶片正面微弱白色的斑点,卵状心形, 5-11 * 5-10 厘米,背面无毛,正面被微柔毛沿脉和边缘,基部心形,极叉开的侧面裂片, 2.5-3.5 * 2-4 厘米,先端短渐尖;
芽苞叶披针形。 下弯的花序梗,1-5.5 厘米。花萼深紫色,钟状辐状, 3-5 * 4-6 厘米;萼片合生超过贴生的子房,背面无毛; [2]
筒部灯笼形, 1-2 * 1-2 厘米,缢缩在喉部,正面纵向具皱褶,变得在上面网状,宽3-4毫米的孔环;裂片卵形到宽卵形, 2-3 * 约2厘米,基部具三角形具皱褶区。[3]
雄蕊12; 花丝远短于花药; 药隔稍延伸超过药隔,钝。 子房半下位 花柱离生,先端具缺刻; 柱头侧。 花期 5月。[4]
Asarum nobilissimum Z. L. Yang 高贵细辛 gao gui xi xin
Herbs. Rhizomes vertical, 2-3 mm in diam., internodes less than 1 cm. Leaves solitary; petiole 6-14 cm, glabrous;
leaf blade adaxially faintly white spotted, ovate-cordate, 5-11 × 5-10 cm, abaxial surface glabrous, adaxial surface puberulent along veins and margin, base cordate, lateral lobes divaricate, 2.5-3.5 × 2-4 cm, apex shortly acuminate;
cataphylls lanceolate. Peduncle recurved, 1-5.5 cm. Calyx deep purple, campanulate-rotate, 3-5 × 4-6 cm; sepals connate beyond attachment to ovary, abaxially glabrous;
tube lantern-shaped, 1-2 × 1-2 cm, constricted at throat, adaxially longitudinally corrugate, becoming reticulate above, orifice ring 3-4 mm wide;
lobes ovate to broadly ovate, 2-3 × ca. 2 cm, base with triangular corrugate-papillate area.
Stamens 12; filaments much shorter than anthers; connectives slightly extended beyond anthers, obtuse. Ovary half-inferior. Styles free, apex notched; stigmas lateral. Fl. May.
- Forests, mountain slopes; 800-1100 m. Sichuan.
No specimens were seen; the data above are from the original description and figure.
分布地:
Sichuan
分布地(中文):四川
源数据库:
China checklist of higher plants, 2013
审核专家:Ma, Jin Shuang(马金双), 2009-05-25 15:04:04
参考来源
- ↑ 高贵细辛, 植物智, 2020-01-18
- ↑ Asarum 200006663 Asarum maximum 大叶细辛 FOC Vol. 5 200006664 Asarum nanchuanense 南川细辛 FOC Vol. 5 242414714 Asarum nobilissimum 高贵细辛 FOC Vol. 5 200006665...
- ↑ 高贵细辛 .中国生物物种名录2013版[引用日期2015-10-06
- ↑ 高贵细辛 Asarum nobilissimum 高贵细辛 分类信息 形态特征 生态习性 功用价值 物种保护 DNA序列 分类树 植物标本 名称分类 Sp2000 CN(2020) 植物志 中国植物志 (FRPS) Flora ...