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gentianales
双子叶植物纲(木兰纲)
木本或草本,具双韧维管束。叶常对生。花两性,辐射对称,4--5基数;花冠筒状,常旋转状排列;雄蕊4--5。子房上位,心皮通常2,2室,稀1室,中轴胎座或侧膜胎座。
本目包括马钱科(loganiaceae)、龙胆科、夹竹桃科、萝藦科等6科,约4500种。上述4科中国均产。 |
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- lat.: Gentianales
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vegetation | dicotyledoneae | asteridae | dissemination of science | Biology | cyclopedia | Solanales | Asterales | plant classification | systematics | Gentianaceae | artlessness | Loganiaceae | herb | Chinese herbal medicine | doctor of traditional Chinese medicine | Apocynaceae | |
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Gentianaceae | Asclepiadaceae | Apocynaceae | Rubiaceae | Asclepiadaceae | Loganiaceae | Saccifoliaceae | Gelsemiaceae | Retziaceae | |
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