I looked around the internet and this is really the only herb I could find that started with the letter A Astragalus Here is a link about astragalus, if you don't find what you are looking for you...
Not necessarily, they can be ,but some medicinal herbs are not culinary, and some culinary are not medicinal.
Culinary - means an herb used in cooking to enhance or flavour a dish.
Medicinal -...