ok... here goes
SA - try restless souls dungeon in main town
BP - beaches
NS - sewer in main town or in swamps
SS - any areas with the undead (grave yard main town)
MR - woody areas
GL - woody areas
GS - woody areas

and incase u didnt kno they dont spawn in their usable form/ they are plants/rocks/shells and you need to dbl click them to turn them into their usable form.