Morchella purpurascens, the purple morel, is an ascomycete fungus in the family Morchellaceae. It was first described as a variety of Morchella elata by Emile Boudier in 1897, based on a plate previously illustrated by Julius Vincenz von Krombholz. It was then recombined as a distinct species in 1985 by Emile Jacquetant, and validated the following year by Jacquetant and Bon. As with many other morel species, its taxonomical status remained for a long time a... (Wikipedia)