Its stipe and pores are often bright yellow (hence its name of butter bolete) and its flesh stains bright blue when cut or bruised. Butyriboletus appendiculatus.
Butter bolete mushrooms are medium to large in size and are short and stout in shape with a thick stem or stipe and a bulbous, slightly rounded, convex cap.
Butyriboletus appendiculatus is an edible pored mushroom that grows under oaks. It is commonly known as the butter bolete. It often grows in large colonies ...
The common name refers to the butter-yellow stem, which may have subtle netting up high by the pores. Like all Butter Boletes, this mushroom has a very firm and ...
A great and usually large mushroom, almost as good as the Penny Bun with a firm texture. Mushroom Type. Common Names, Oak Bolete (EN), Butter Bolete (US), Cap ...
Common names for the mushroom include the red-capped butter bolete and the royal bolete. Butyriboletus regius was formerly classified as a member of ...
The Royal Bolete occurs in California and in some other Pacific coastal parts of North America, where it is commonly referred to as the Red Butter Bolete.