资料库编号: Database ID: |
MY-7584 |
---|---|
中文名称: Chinese Name: |
无瓣蔊菜 |
中文別名: | 小葶苈 |
学名: Scientific Name: | Rorippa dubia [找同属植物] |
学名2: Syn. Scientific Name: | Rorippa heterophylla R.O.Williams |
英文名称: English Name: | Water cresses |
英文別名: | Variableleaf yellowcress |
植物科名: Family Name: | 十字花科 Brassicaceae [找同科植物] |
生长习性: Living Behavior | 一年生草本 |
图片花色: | 黄_yellow |
生长环境: Living Environment: | 路边、森林边缘 |
输入时间: Input Time: | 201807 |
Remarks: 中国植物志: 一年生草本,高10-30厘米;植株较柔弱,光滑无毛,直立或呈铺散状分枝,表面具纵沟。单叶互生,基生叶与茎下部叶倒卵形或倒卵状披针形,长3-8厘米,宽1.5-3.5厘米,多数呈大头羽状分裂,顶裂片大,边缘具不规则锯齿,下部具1-2对小裂片,稀不裂,叶质薄;茎上部叶卵状披针形或长圆形,边缘具波状齿,上下部叶形及大小均多变化,具短柄或无柄。总状花序顶生或侧生,花小,多数,具细花梗;萼片4,直立,披针形至线形,长约3毫米,宽约1毫米,边缘膜质;无花瓣(偶有不完全花瓣);雄蕊6,2枚较短。长角果线形,长2-3.5厘米,宽约1毫米,细而直;果梗纤细,斜升或近水平开展。种子每室1行,多数,细小,种子褐色、近卵形,一端尖而微凹,表面具细网纹;子叶缘筒胚根。花期4-6月,果期6-8月。 Flora of North America: Rorippa dubia was treated by R. L. Stuckey (1972) as R. heterophylla and by R. C. Rollins (1993) as R. indica var. apetala. Both authors overlooked H. Hara’s (1955b) comprehensive account of its typification and that of R. indica. | |
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1-7584a | |
2-7584b | |
3-7584c |