Amanita velosa | |
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Scientific classification | |
Kingdom: | Fungi |
Division: | Basidiomycota |
Class: | Agaricomycetes |
Order: | Agaricales |
Family: | Amanitaceae |
Genus: | Amanita |
Species: | A. velosa |
Binomial name | |
Amanita velosa (Peck) Lloyd (1898) |
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Synonyms | |
Amanitopsis velosa Peck (1895) |
Amanita velosa | |
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Mycological characteristics | |
gills on hymenium | |
cap is convex | |
hymenium is free | |
stipe has a volva | |
spore print is white | |
ecology is mycorrhizal | |
edibility: choice but not recommended |
Amanitopsis velosa Peck (1895)
edibility: choice
Amanita velosa (also known as the springtime amanita) or bittersweet orange ringless amanita is an edible species of agaric found in California, as well as Oregon and Baja California.
It is part of Amanita section Vaginatae, and like other species in this group, it is characterized by its lack of an annulus, pileus margin, thick universal veil remnants comprising the veil, volva, and pileus patches, inamyloid spores, and lack of characteristic Amanita toxins such as amatoxins and ibotenic acid. It is distinguished from other species in section Vaginatae by its lack of any kind of umbo on its pileus, its short pileus , and its distinct pale orange to pale salmon coloration when young. Its coloration can become more brownish with age and entirely white specimens are occasionally seen as well. Like many other Amanita, the gills are white, but occasionally have a distinct pinkish or orangish tint. In older specimens, the odor can become pungent and fishy.
Amanita velosa is a late-season mushroom in its range of occurrence, being found from midwinter into spring, up until the end of the California rainy season. Its favored habitat is the ecotone between oak (particularly coast live oak) woodlands and open grassland, living in an ectomycorrhizal relationship with young oak trees.
Although this species is primarily known from the coastal regions of California, Oregon, and Baja California, it is also reported to have been found in association with aspen and conifers in the Sierra Nevada and there is also one report of this species being found growing with spruce in the Great Smoky Mountains National Park, in the eastern United States.