Genus
40 species · 211 field observations

Agaricus xanthodermus
60 observations

Agaricus campestris
19 observations

Agaricus augustus
14 observations

Agaricus moelleri
14 observations

Agaricus subrutilescens
13 observations

Agaricus californicus
9 observations

Agaricus
9 observations

Agaricus subrufescens
9 observations

Agaricus incultorum
6 observations

Agaricus bitorquis
5 observations

Agaricus hondensis
5 observations

Agaricus deardorffensis
5 observations

Agaricus bernardii
5 observations

Agaricus arvensis
4 observations

Agaricus sylvicola
3 observations

Agaricus abruptibulbus
3 observations

Agaricus phaeolepidotus
2 observations

Agaricus sect. Xanthodermatei
2 observations

Agaricus sylvaticus
2 observations

Agaricus deserticola
2 observations

Agaricus fissuratus
1 observation

Agaricus brunneolus
1 observation

Agaricus sect. Spissicaules
1 observation

Agaricus crocopeplus
1 observation

Agaricus evertens
1 observation

Agaricus bernardi
1 observation

Agaricus purpurellus
1 observation

Agaricus endoxanthus
1 observation

Agaricus cupressicola
1 observation

Agaricus thiersii
1 observation

Agaricus brunneofibrillosus
1 observation

Agaricus termitophilus
1 observation

Agaricus buckmacadooi
1 observation

Agaricus martinicensis
1 observation

Agaricus diminutivus group
1 observation

Agaricus aereiceps
1 observation

Agaricus boisseletii
1 observation

Agaricus globocystidiatus
1 observation

Agaricus megalocarpus
1 observation

Agaricus braendlei
1 observation