phanerogam

Tanımlar (İngilizce)

1. isim Any plant that produces seeds (rather than spores).

   “Among phanerogams (seed plants), only two orders of gymnosperms, the Cycadales and the Ginkgoales, have ciliated motile sperm cells; all others (higher gymnosperms and angiosperms) have nonmotile sperm cells or sperm nuclei.”