Extract from Wikipedia article: Tricholoma terreum, commonly known as the grey knight or dirty tricholoma, is a grey-capped mushroom of the large genus Tricholoma. It is found in coniferous woodlands in Europe, and has also been encountered under introduced pine trees in Australia. It is regarded as edible. In the in 2014, there was an article speculating that it may be poisonous , however this was highly contested by Sitta et al., who in the 2016, published in the same journal a counter article demonstrating the unfounded nature of such speculation [1].
Grey knight mushrooms (Tricholoma terreum) near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016 Primorskoye sh., g. Sankt-Peterburg, Russia
Grey knight mushrooms (Tricholoma terreum) south-west from Dibuny - Pesochnyi, near Saint Petersburg. Russia, September 14, 2016 Unnamed Road, Pesochnyy, g. Sankt-Peterburg, Russia
Grey knight mushrooms (Tricholoma terreum) near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016 Primorskoye sh., g. Sankt-Peterburg, Russia
Grey knight mushrooms (Tricholoma terreum) on roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017 Unnamed Road, Sankt-Peterburg, Russia, 197758
Grey knight mushrooms (Tricholoma terreum) on sandy roadside in Petiayarvi, north from Saint Petersburg. Russia, September 17, 2017 Shosseynaya Ulitsa, Petyayarvi, Leningradskaya oblast', Russia, 188732
Grey knight mushrooms (Tricholoma terreum) in area of Lisiy Nos - Olgino west from Saint Petersburg. Russia, September 21, 2017 Primorskoye Shosse, Sankt-Peterburg, Russia
Comments
Search of mushroom species for given keywords "Tricholoma terreum" was done through
catalogueoflife.org.
Selection of a particular species from the list of 16 species was performed automatically.