郑州市有毒种子植物物种多样性及其毒性研究

Study on species diversity and toxicity of poisonous seed plants in Zhengzhou City

【目的】为郑州市城乡绿地规划、园林植物配置与应用提供依据。【方法】对郑州市有毒种子植物的物种多样性进行了系统的调查研究。【结果】郑州市有毒种子植物共87科,211属和275种(含亚种、变种和变型),其中裸子植物6科、8属和11种,单子叶植物10科、30属和32种,双子叶植物71科、173属和232种;其中包括乔木33科、73属和97种,灌木31科、56属和61种,木质藤本植物9科、12属和13种,多年生草本32科、66属和74种,一年生草本22科、23属和30种。郑州市有毒种子植物中,野生有毒种子植物30科,38属和50种,室外栽培的有毒种子植物73科,157属和197种,室内栽培的有毒种子植物44科,71属和87种。同时,对郑州市有毒种子植物的有毒部位、毒性成分和毒性大小进行了系统而全面的分析。【结论】郑州市有毒种子植物种类较多,应在规化设计时合理设计。

【Objective】To provide important reference for urban and rural green space planning,garden plant allocation and application in Zhengzhou City.【Method】The species diversity of poisonous seed plants in Zhengzhou city was investigated systematically.【Result】The results show that there are 87 families,211 genera and 275 species(including subspecies,varieties and forms)of poisonous seed plants in Zhengzhou,including 6 families,8 genera and 11 species of gymnosperms,10 families,30 genera and 32 species of monocotyledons,71 families,173 genera and 232 species of dicotyledons,including 33 families,73 genera and 97 species of trees,There are 31 families,56 genera and 61 species of shrubs,9 families,12 genera and 13 species of woody vines,32 families,66 genera and 74 species of perennial herbs,22 families,23 genera and 30 species of annual herbs.Among the poisonous seed plants in Zhengzhou,there are 30 families,38 genera and 50 species of wild poisonous seed plants,73 families,157 genera and 197 species of outdoor cultivated poisonous seed plants,44 families,71 genera and 87 species of indoor cultivated poisonous seed plants.Meanwhile,the toxic parts,toxic components and toxicity of poisonous seed plants in Zhengzhou were analyzed systematically and comprehensively.【Conclusion】It should be designed reasonably,because there are many kinds of poisonous seed plants in Zhengzhou City.