The GS value of almost all the cellular types of Houttuynia cordate are smaller than those with their Chromosome number of 36 excepting the cellular types with chromosome number of 54.

• 蕺菜中,除染色体数目为54的细胞型外,其余细胞型的类间GS值几乎均是与染色体数目为36的细胞型间最小。