Abortiporus.
Abortous = deformed. Poros = pore. Deformed pored fungus
Agaricus. (The mushrooms)
Agaria, a location or it may be from the Greek, agarikon = a fungus. Mushroom of Agaria, or just Greek for fungus.
Agrocybe. (Fieldcaps)
Agros = field. Kybe = swelling/knob (head). Field Mushrooms.
Aleuria.
Aleuron = Flour. Flour-like fungus.
Amanita.
Amanita. Mount Amanus.
Amaropostia. (Brackets)
Amarus = bitter. Looks similar to Postia but is bitter
Ampulloclitocybe.
Ampulla = flask or bottle with a narrow neck, (in this case cystidia). Klito = slope, sloping. Kybe = swelling/knob (head). Sloping-headed fungus with bottle shaped cystidia.
Aphroditeola.
Aphrodite = goddess of love. Ola = little. Little Aphrodite.
Apioperdon. (Puffballs)
Apio = Pear-shaped. Perdo = to break wind. Pear-shaped fungus breaking wind.
Armillaria. (Honey fungus)
Armilla = bracelet/ring. Ringed fungus.
Arrhenia. (Navels)
Johan Petter Arrhenius. Botanist. Arrhenius’s fungus.
Aspropaxillus. (Funnels)
Aspron = white/bright + Paxillus. White Paxillus-like fungus.
Asterophora. (Piggybacks)
Aster = star. Phoros = bearing/carrying. Star bearer fungus.
Atheniella. (Bonnets)
Athene = Goddess of wisdom. Ella = used to indicate a diminutive form. Athena’s small mushroom.
Atractosporocybe. (Funnels)
Atractos = spindle-shaped. Spora = spore. Kybe = swelling/knob (head). A fungus with spindle shaped spores.
Aureoboletus. (Boletes)
Aureus = golden or brilliant gold coloured. Boletus. Golden coloured boletes.
Auricularia. (Ears)
Auricularis = ear-shaped. Ear-shaped fungus.
Auriscalpium. (Ear pick)
Aurius = ear. Scalpere = to scratch or clean. Ear-cleaner fungus.
Baeospora.
Baios = small, little, short. Spora = spore. Little spored mushroom.
Bjerkandera. (Brackets)
A.J Bjerkander. Mycologist. Bjerkander’s fungus.
Blasiphalia. (Mosscaps)
Blasia = a type of liverwort. Omphalina = with a navel. Liverwort associated omphalinoid fungus.
Bogbodia.
No direct root, it reflects the habitat of bogland and bog bodies, preserved human remains. Fungus of peat bogs.
Bolbitius. (Fieldcaps)
bolbiton = cow dung. Cow-dung fungus.
Boletus. (Boletes)
Bolitus = mushroom. (Latin) borrowed from bolites (Greek). An original Proto-indo European root of bolos, meaning a lump or clod is also associated with the genus. Mushroom.