Blue Oyster Mushroom (Pleurotus ostreatus var. columbinus)

Blue Oyster Mushroom (Pleurotus ostreatus var. columbinus)

The Blue Oyster Mushroom As a biology teacher, I have an interest in all things natural, and have recently come to really appreciate the mighty mushroom with its many facets. As I’ve been researching on mushrooms and their beneficial values as gourmet and medicinal foods, I found myself wanting to share my findings with whoever…