Arnium arizonense
(Griffiths) N. Lundq. & J.C. Krug
TRTC 40993. Place of collection: México; San Luis Potosí; El Narongo, 24 km to west, near highway 8. Date of collection: 23 May 1962. Associated organism: Bos sp. (dung). Collector: Lemke. Identifier: Jeng, R.S.; Krug, J.C..