Rhodophana nitellina 
Rhubarb bolete 
Rickenella mellea 
Rickenella swartzii 
Ridged tooth 
Rigidoporus laetus 
Ringless Honey Mushroom 
Ringless Panther 
Roody's Bolete 
Roosevelt Ringless Amanita 
Rooting Polypore 
Rose-Tinted Amanita 
Rosy bonnet 
Rosy Conk 
Rosy Conk 
Rosy crust fungus 
Rosy Earthstar 
Rosy parachute 
Rosy russula 
Rosy-gill fairy helmet 
Rounded earthstar 
Rubroboletus lupinus 
Rubroboletus pulchrotinctus 
Ruby bolete