过江藤（学名：Phyla nodiflora）为马鞭草科过江藤属下的一个种。

Phyla nodiflora (frog fruit, sawtooth fogfruit, turkey tangle), is an ornamental plant in the Verbenaceae family, and is native to South America and the United States. It can be found in tropical areas around the globe, a naturalized species in many places. This plant is cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius. It is often grown ornamentally as a ground cover plant, and is often present in yards or disturbed areas as a lawn weed.