Evening primrose, Erva dos burros

i dont know,but i'am going to ask that to.And thanks again you are awesome :) allways carering for other people problems

Antonio,Vit D defeciency is more common than we think and that contibutes to skin disorders including psoriasis.
Did they check your mother in laws Vitamin D level?

uauu!fantastic info Emma,thanks a lot,i began to read and in the first lines i saw that it's good for psoriasis and my mother in law as that,it's a nasty one,never desapear,it has times that desapear,there many medicins available but anyone is defenitif,i'll check with her famely doctor to se what he think about,thanks again :)

http://www.nlm.nih.gov/medlineplus/drugi...
lots of info here.

i can assign it to the rspective mission,and it's good for what?

These have medicinal properties.

thanks Viv for one moree id,i've been researching in google and i think i nail the species is a oenothera biennis,common arround us,the portuguese name is dunky grass :)