U.S.A., Texas, Hardin, Big Thicket National Preserve, Jack Gore Baygall Unit
30.46 -94.17286
from DPL: 30 27.600 n, 94° 10.372 W
On ground
Note from ASM 16 Jun 2000 : ; Smith lists it in the How to Know the Gilled Mushrooms. The authority is; Krieger. Some authors believe it to be the same as Agaricus semotus Fr.; It also seems close to Agaricus comtuliformis Murrill (Mycologia 14: 203.; 1922).