Fact Perennial weeds spread by various means, including seed, stems that root as they creep along or pieces of root. In order to differentiate them from autoflowering plants, feminized and regular plants are normally called light dependent. How to Tell if a Weed Seed is Male or Female.  Source: [url=https://tastebuds.fm/topics/2938-how-has-cannabis-changed-you]https://tastebuds.fm/topics/2938-how-has-cannabis-changed-you[/url]