Investigation was carried out on riparian plants in Zhejiang province from 2004 to 2006. The results showed that there are 1 178 species of vascular plant of 153 families and 571 genera, among them, 40 species ferns of 19 families and 29 genera and 9 species gymnosperms of 4 families and 6 genera, 129 species angiosperms of 130 families and 536 genera. Riparian plants were dominated by herbs, which were small families and genera, and had complex geographic components with varied and regional distrition types.%将浙江省河道分为山区河道、丘陵区河道、平原区河道、沿海河道4种类型,选择26个县(市、区)为重点调查区,于2004 -2006年进行了河道植物调查和特征分析.结果表明,浙江省河道现有维管束植物153科571属1178种.其中,蕨类植物19科29属40种,裸子植物4科6属9种,被子植物130科536属1 129种；浙江省河道植物以草本植物为主,以小型科、属居多,区系地理成分复杂,广布性和区域性特点明显,外来植物种类多.
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