No they're not
Technically, only one of them resembles a champignon, technically.
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mediocre ha ha ha, you're reading this,
Tue 8 Oct 2013, 21:54,
archived)
for the sake of hummus/variety
I couldn't be arsed to stick with Agaricus bisporus ;)
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HappyToast Groat froth,
Tue 8 Oct 2013, 21:56,
archived)
Technically? I'm not sure I understand.
I visited the Musee du Champignon and its champignoniere and there were all sorts of fungi there, not just bloody Agaricus bisporus. The director seemed happy to call them all champignon.
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Shlvng,
Tue 8 Oct 2013, 22:34,
archived)