 Two varieties of S. collinitus have been described . S. collinitus var. aureus has a golden @-@ yellow cap . S. collinitus var. <unk> , originally found in Italy growing in poor acidic soil in association with Aleppo pine ( Pinus halepensis ) , is distinguished by a glutinous brown veil at the base of the stem , and a slender white felting at the cap margin . 
