scattered, strewn - being distributed here and there without order; "scattered leaves littered the sidewalk"; "don't forget to pick up the clothes lying strewn all over the floor" Antonym:concentrated (indirect, via distributed)
Verbstrew has 2 senses
strew, straw - spread by scattering ("straw" is archaic); "strew toys all over the carpet" --1is one way tospread, distribute