Arnium macrotheca (P. Crouan & H. Crouan) N. Lundq.

E Richardson 2003.004. Place of collection: USA; Florida; Myakka State Park; Powerline Road (N27°15' W82°17', alt. 5 m). Date of collection: 16 February 2003. Associated organism: Sylvilagus floridanus (dung). Collector: Richardson, M.J..