spore_surface_smooth
<basidiospore> smooth
distinctly verrucose in central part by disruption of the outer wall, minutely pitted or furrowed to form irregular isolated short rounded-tuberculate warts or sinuous confluent meandering ridges 0.1-0.7 mm high, becoming progressively less pronounced toward both the apex and the distal end, appear minutely perforate-punctate or porose to nearly smooth
Austroboletus subflavidus
Austroboletus subflavidus