Arnium arizonense
(Griffiths) N. Lundq. & J.C. Krug
TRTC 40987. Place of collection: México; Nuevo León; Horsetail Falls area. Date of collection: 4 June 1962. Associated organism: Bos sp. (dung). Collector: Lemke. Identifier: Jeng, R.S.; Krug, J.C..