U6 



MINNESOTA MUSHROOMS 



Fli,;URE 116. URXULA CRATERIL M 



shaped ; stem stout. 1-5 cm. bv 4-8 cm., black, hairv. more or less grooved : spores 

 clear, oblong. 25-30 N,' 10-12/./., The name refers to the shape of the cup. 



ACETABULA 



Acetabula vulgaris 



C u p 2-5 cm. wide. 2-4 cm. high, disk dark brown, paler brown outside and 

 more or less scalv or scurfv. roughened bv the ridges, cup-shaped, somewhat torn or 

 lobed at the margin; stem 1-2 cm. tall and thick, pale brown, ribbed lengthwise. 





Figure 117. Acetabula vulgaris 



