Rare forms and varieties of Amanita vaginata were found in northern Slovakia (Orava). Forms include A. vaginata f. alba and var. crocea. Their morphological descriptions and localities are provided. Identification is challenging due to close similarity among forms.
Fábry I. (1968): Seltene Formen und Varietäten von Amanita vaginata (Bull. ex Fr.) in Orava. – Česká Mykologie 22(3): 229–231.