Boletus orientialbus, a new species with white basidioma from subtropical China

• Boletus orientialbus is described as new species from subtropical China.
• The taxon has white basidioma and ellipsoid to elongate basidiospores.
• Color photos and line drawings are given for the taxon.

Boletus orientialbus is described as a new species from Fujian Province, a subtropical region of China. It is morphologically characterized by its white basidioma with a white and unchanging context, white pores becoming yellow with age, a reticulate stipe, and ellipsoid to elongate basidiospores. A detailed description, color photos of fresh basidiomata, and a line-drawing of microscopic features are presented.