Variation of the chromosome number and cytomixis of Houttuynia cordata from China
国产蕺菜的染色体数目变异及核穿壁现象

To have a better understanding of the genetic diversity of Houttuynia cordata at the cytological level, the chromosome number and meiosis of pollen mother cells of 90 accessions from China were observed. The species exhibits highly complex variation in ch