We mention 22 lignicolous taxa of rare Agaricales, collected on some E
ucalyptus species from N.W. of Spain. Cuphophyllus grossulus (Pers.) B
on, Hohenbuehelia grisea (Peck) Singer, H. rickenii (Kuhner) P.D.Orton
, Marasmiellus omphaliformis (Kuhner) Noordel., Mycena tenerrima (Perk
.) Quel. and Psathyrella dicrani (R.E.Jansen) Kits van Wav. are new ta
xons for Iberian Peninsula.