First person to use this name on MO: Excited delirium [EXD]▼
On dung: Argentina
Context whitish or brownish, not blue-staining.
Odor pleasant (sweetish), taste not checked: spore print dark brown.
Spores (5.5-) 6-7 .1 (-7.7) x 3.8-4.4 × 3.3-3.8 um.
Habitat: Subgregarious on dung. Known only from the type locality.
Material Studied: ARGENTINA, near Jujuy, Lagunas de March 1, 1962.
Discussion: P. horakii is close to P. fimicola Guzman (see discussion of this).