Buchwaldoboletus sphaerocephalus
Buchwaldoboletus sphaerocephalus is a species of bolete fungus in the family Boletaceae. It is native to Europe, North America and Southwest Australia.
Taxonomy
Originally described by Jean-Baptiste Barla as Boletus sphaerocephalus in 1859, it was given its current name by Roy Watling & Tai Hui Li in 2004.Description
The cap is convex, glabrous, silky and tomentose, viscid when wet. Its color is yellow to yellow-fulvus. It reaches wide. The pores are small, tubes short, and adnate ventricose. The context is yellow, bluing when bruised. The stipe is fleshy, ventricose, and there is a yellow mycelium at the stipe base; it reaches tall and wide.Spores are ovoid, pale ochraceous and measure 5.5–7.2 by 3.3–4.5 μm. The spore print is brown.