Cystidia

sickle-shaped, with
thick walls

bottle-shaped, with
finger-like outgrowths

lateral with tapering,
capitate branch

ramified

acanthocystidium

flask-shaped, capitate 

thin walled, slightly acuminate 

capitate

globular

bottle-shaped, bent neck 

bristle-like, apical lobes

fusiform

bottle-shaped, straight neck 

bristle-like, awl-shaped