For those who may find it useful.
0.4 Map update for Samopesh
Re-designed the legend (again).
Added a glow to the map markers so they would show better.
Removed playble area border - may add it again in another update.
Each marker is Representative of small groupings (except the thistle) so each location will give you several herbs.
This is not every location of the plants just a general coverage, everything you need to make each potion and then some.
Currently St. Johns wart and bright eye are only available through the Shop thus the shop marker. You can also find for of each in a chest hidden in the forest near the herbalists hut.
The blacksmith sells coal.
Special thanks to @rataj for compiling the map.