Arnium arizonense
(Griffiths) N. Lundq. & J.C. Krug
TRTC 37425. Place of collection: México; San Luis Potosí; Ciudad del Maiz. Date of collection: 19 August 1960. Associated organism: Capra sp. (dung). Collector: Cain, R.F.. Identifier: Jeng, R.S.; Krug, J.C..