When is A. campestris not A. campestris?

[Larry Caldwell]

In article <griner.12.0020B7F4 at gar.ultranet.com>,
griner at gar.ultranet.com (George Riner) wrote:

> Except for the habitat, I'd call it Agaricus campestris.  There isn't any 
> lawn/grass around. Any suggestions?

Remember your medium.  You didn't even mention which continent you
are on.

If I assume you are in Western Oregon or Western Washington within
100 miles of the coast I'd say agaricus placomyces.  There's a lot
of agarics around here that never show up in the field guides though.

-- Larry Caldwell           larryc at teleport.com
   Myrtle Creek, Oregon