Austropaxillus infundibuliformis 
Azalea Gall 
Bacidia schweinitzii 
Bagliettoa marmorea 
Barrow's Bolete 
Bathelium carolinianum 
Baton Rouge Ringed Ringless Amanita 
Battarrea phalloides 
Bay Bolete 
Beach Brittlestem 
Bear Lentinellus 
Bear's Head 
Bear's Head Tooth Fungus 
Beard Lichen 
Bearded Amanita 
Bearded Dapperling 
Beautiful clavaria 
Beauveria bassiana 
Beauveria diapheromeriphila 
Beech Bark Disease 
Beech Mushroom 
Beech Rooter 
Beech Woodwart 
Beechwood Sickener