Extract from Wikipedia article: Coprinopsis acuminata, commonly known as the humpback inkcap mushroom and earlier as Coprinus acuminatus, is a coprophilous fungus that grows on herbivore dung. It is heterothallic.
Humpback inkcap mushrooms Coprinopsis acuminata(?) in Sosnovka Park. Saint Petersburg, Russia, September 15, 2013 Санкт-Петербург, парк Сосновка
Humpback inkcap mushrooms (Coprinopsis acuminata) on roadside on a site of recent tree cutting in Lembolovo, 40 miles north from Saint Petersburg. Russia, July 5, 2017 Ленинградская область, Всеволожский район, Куйвозовское сельское поселение
Humpback inkcap mushrooms (Coprinopsis acuminata) near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017 Санкт-Петербург, Курортный район, посёлок Песочный
Humpback inkcap mushrooms (Coprinopsis acuminata) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017 Ленинградская область, Всеволожский район, Всеволожское городское поселение
Humpback inkcap (Coprinopsis acuminata) in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017 Санкт-Петербург, Пушкин, Екатерининский парк
Comments
Search of mushroom species for given keywords "Coprinopsis acuminata" was done through
catalogueoflife.org.