资料库编号: Database ID: |
MY-3389 |
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中文名称: Chinese Name: |
三点金 |
中文別名: | 蝇翅草 |
学名: Scientific Name: | Grona triflora [找同属植物] |
学名2: Syn. Scientific Name: | Desmodium triflorum (L.) DC. |
英文名称: English Name: | Creeping tick trefoil |
英文別名: | Three-flower beggarweed |
植物科名: Family Name: | 豆科 Fabaceae/Leguminosae [找同科植物] |
生长习性: Living Behavior | 多年生草本 |
图片花色: | 白_white_紫_purple |
生长环境: Living Environment: | 草地、荒地上 |
输入时间: Input Time: | 201709 |
Remarks: 图片3389i-3389j白花。 Flora of Pakistan: Perennial herb, creeping, branches prostrate, rooting at nodes, pubescent. Leaf trifoliolate, petiole 5-7 mm long, leaflets 5-7 mm long, 4-5 mm broad, obovate, cuneate, truncate or emarginate, glabrous above, pubescent below; stipules 3.5-4.5 mm long, obovate, acuminate. Inflorescence axillary fascicles of 1-5 flowers, bracts ovate, acute, ciliate, pedicel 4.5- 5.0 mm long. Calyx 3.5-4.5 mm long, pubescent, teeth longer than the tube. Corolla 5 mm long, pink or white. Fruit 10-16 mm long, 3.5-4.5 mm broad, upper suture straight, lower indented, articles 3-5, as broad as long, puberulous. 中国植物志: 多年生草本平卧,高10-50厘米。茎纤细,多分枝,被开展柔毛;根茎木质。叶为羽状三出复叶,小叶3;托叶披针形,膜质,长3-4毫米,宽1-1.5毫米,外面无毛,边缘疏生丝状毛;叶柄长约5毫米,被柔毛;小叶纸质,顶生小叶倒心形,倒三角形或倒卵形,长和宽约为2.5-10毫米,先端宽截平而微凹入,基部楔形,上面无毛,下面被白色柔毛,老时近无毛,叶脉每边4-5条,不达叶缘;小托叶狭卵形,长0.5-0.8毫米,被柔毛;小叶柄长0.5-2毫米,被柔毛。花单生或2-3朵簇生于叶腋;苞片狭卵形,长约4毫米,宽约1.3毫米,外面散生贴伏柔毛;花梗长3-8毫米,结果时延长达13毫米,全部或顶部有开展柔毛;花萼长约3毫米,密被白色长柔毛,5深化裂,裂片狭披针形,较萼筒长;花冠紫红色,与萼近相等,旗瓣倒心形,基部渐狭,具长瓣柄,翼瓣椭圆形,具短瓣柄,龙骨瓣略呈镰刀形,较冀瓣长,弯曲,具长瓣柄;雄蕊二体;雌蕊长约4毫米,子房线形,多少被毛,花柱内弯,无毛。荚果扁平,狭长圆形,略呈镰刀状,长5-12毫米,宽2.5毫米,腹缝线直,背缝线波状,有荚节3-5,荚节近方形,长2-2.5毫米,被钩状短毛,具网脉。花、果期6-10月。 | |
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