This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

***) With the stem having a subobliterated volva at the base and encircled by a ring at the apex; warts on the cap equal.
Agaricus maculatus. The spotted Fly Agaric. t. 90.
Agaricus muscarius. The common Fly Agaric. t. 27.
Agaricus myodes. The reddish Fly Agaric. S. t. 261.
Agaricus pustulatus. The speckled Fly Agaric. t. 91.
SECOND FAMILY.
RUSSULA. Cap fleshy, for the most part depressed. Gills equal in length. Stem bare.
? Agaricus albus. The white Russula? S. t. 256.
Agaricus Cyanoxanthus. The light-blue Russula. t. 93.
Agaricus emeticus. The emetic Russula. S. t. 15 and 16.
? Agaricus lacteus. The milk-colored gilled-mushroom. S. t. 39.
? Agaricus nitens. The shining Russula. S. t. 238.
Agaricus olivaceus. The olive-colored Russula. 204.
Agaricus purpureus. The purple Russula. t. 254.
Agaricus ruber. The red Russula. S. t. 92.
Agaricus virescens. Green Russula. Green bread-mushroom. S. t. 94.
Agaricus Xerampelinus. The purple-brown Russula. t. 214 and 215.
THIRD FAMILY.
LACTIFLUUS. Cap fleshy, depressed. Gills lactescent milky. Stem bare.
Agaricus crinitus. The rough deer-mushroom or autumnal mushroom. S. t. 228.
Agaricus deliciosus. Edible deer-mushroom. Saffron milk cap. S. t. 11.
Agaricus fuscus. Meadow saffron milk cap. S. t. 235.
Agaricus piperatus. Peppery mushroom. t. 83.
Agaricus rubescens. The red deer-mushroom. S. t. 73.
Agaricus scrobiculatus. The rough deer-mushroom with a watery stem. S. t. 227.
Agaricus torminosus. Poisonous deer-mushroom. Woolly milk cap. t. 12.
FOURTH FAMILY.
COPRINUS. Cap membranaceous, subaqueous, fleeting. Gills soon blackening and liquefying. Stem ringed or bare, whitish.
Agaricus cinereus. The grey dung-mushroom. t. 100.
Agaricus comatus. The common dung-mushroom. t. 46 and 47.
Agaricus cylindricus. Cylindrical dung-mushroom. t. 8.
Agaricus disseminatus. The scattered or thimble-shaped water-mushroom. t. 211.