The emerging science of linked plant-fungal invasions.

Contents 1314 I. 1315 II. 1316 III.

A revision of the Alpova diplophloeus complex in North America.

Alpova diplophloeus (Boletales, Paxillaceae) is the only currently recognized Alpova in North America with a brownish peridium, large gleba chambers and which forms ectomycorrhizas with Alnus. However, A. diplophloeus as currently circumscribed is a polyphyletic species, with at least three distinct genetic entities.