Porpolomopsis calyptriformis
Taxonomy
Main synonym
Common names
Ezko arrosa-ubel.
Geographic references:
Interactive map with data from GBIF.
Morphological Features:
Pileus typically reaching about 5 cm in diameter, sometimes slightly larger, with a fragile appearance and a shape that must be described as at the very least peculiar. It possesses a very pronounced, sharply pointed umbo at the center; despite this, it is not conical, and upon expansion it splits radially, giving the appearance of flower petals. Its color is highly striking and beautiful, mauve-pink or pale lilac. The surface is completely smooth and glossy, but not viscid.
Lamellae adnate or free, very uniform and regular, thick, and rather widely spaced. They are of an equally striking color, similar to that of the pileus.
Stipe cylindrical, central, and often curved, longer than the pileus diameter or proportional to it. It is fibrillose and much paler in color than the rest of the carpophore, generally whitish, though occasionally exhibiting pinkish suffusions.
Flesh scant, fragile, and soft, whitish in color. Its odor is insignificant, barely perceptible, and its taste is mild and sweet.
Habitat:
It is an eminently heliophilous species; that is, it typically fruits among the grass of meadows or lowland pastures, but can also be encountered in mountainous areas. Fruiting occurs primarily in autumn, and it is a rare mushroom, very difficult to locate.
Observations:
While we all know that many mushrooms are a delight to the palate, in this case, encountering this species is a true visual pleasure; undoubtedly one of the most beautiful mushrooms you can come across. Due to its peculiar pointed shape, its striking colors, its heliophilous habitat, and its tendency to split radially upon expansion to resemble a flower, we consider it an unmistakable species, as easy to identify as it is difficult to locate.

