Assertion: mushroom's variety | /r/HasProperty | violaceus
Facets:
Source sentences:
text: French naturalist Jean-Baptiste Lamarck viewed it as a variety (violaceus) of a variable species he described as Amanita araneosa in 1783, and Christiaan Hendrik Persoon placed it in the Section Cortinaria of Agaricus in his 1801 work Synopsis Methodica Fungorum.