Tricholoma nigrum | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Basidiomycota |
Class: | Agaricomycetes |
Order: | Agaricales |
Family: | Tricholomataceae |
Genus: | Tricholoma |
Species: | T. nigrum |
Binomial name | |
Tricholoma nigrum Shanks & Ovrebo (1996) | |
Tricholoma nigrum is a mushroom of the agaric genus Tricholoma . It was described as new to science in 1996 from a collection made on the Oregon Coast where it occurred with Pinus contorta . [1] It has also been found in an old-growth conifer forest. [2]
The cap is moist to semi-sticky, with dark gray scales or fibrils in the center. The gills are white to gray. The stipe is whitish and covered with fibrils and sometimes dark scales near the top. The taste and odor are starchlike. It is considered unlikely to be edible. [2]
Similar species include Tricholoma atrosquamosum , T. atroviolaceum , and T. luteomaculosum . [2]
Tricholoma is a genus of fungus that contains many fairly fleshy white-spored gilled mushrooms which are found worldwide generally growing in woodlands. These are ectomycorrhizal fungi, existing in a symbiotic relationship with various species of coniferous or broad-leaved trees. The generic name derives from Ancient Greek: τριχο-, romanized: tricho-, lit. 'hair' and Ancient Greek: λῶμα, romanized: loma, lit. 'fringe, border' although only a few species have shaggy caps which fit this description.
Tricholoma equestre or Tricholoma flavovirens, commonly known as the man on horseback or yellow knight is a widely eaten but arguably toxic fungus of the genus Tricholoma that forms ectomycorrhiza with pine trees.
Tricholoma sulphureum, also known as the stinker, sulphur knight or gas agaric, is an inedible or mildly poisonous mushroom found in woodlands in Europe. It has a distinctive bright yellow colour and an unusual smell likened to coal gas. It occurs in deciduous woodlands in Europe from spring to autumn.
Tricholoma magnivelare, commonly known as the matsutake, white matsutake, ponderosa mushroom, pine mushroom, or American matsutake, is a gilled mushroom found East of the Rocky Mountains in North America growing in coniferous woodland. These ectomycorrhizal fungi are typically edible species that exist in a symbiotic relationship with various species of pine, commonly jack pine. They belong to the genus Tricholoma, which includes the closely related East Asian songi or matsutake as well as the Western matsutake and Meso-American matsutake.
Tricholoma pardinum, commonly known as spotted tricholoma, tiger tricholoma, tigertop, leopard knight, or dirty trich, is a gilled mushroom widely distributed across North America, Europe, and parts of Asia. It is generally found in beech woodland in summer and autumn. Two subspecies have been described from southern Europe. First officially described by Christiaan Hendrik Persoon in 1801, T. pardinum has had a confusing taxonomic history that extends over two centuries. In 1762, German naturalist Jacob Christian Schäffer described the species Agaricus tigrinus with an illustration corresponding to what is thought to be T. pardinum, and consequently, the name Tricholoma tigrinum has been used erroneously in some European field guides.
Tricholoma ustaloides is a species of mushroom in the large genus Tricholoma. It has a widespread distribution in Europe, where it is typically found in association with oak and beech trees. Although generally considered inedible, it is consumed by some in Mexico.
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 and New Zealand. It is regarded as edible. A 2014 article speculated that it may be poisonous, but Sitta et al. in 2016 published in the same journal a counter article demonstrating the unfounded nature of such speculation.
Clitocybe glacialis is a species of mushroom in the family Tricholomataceae. Formerly known as Lyophyllum montanum, this is a snowbank mushroom, always associated with melting snow along snowbanks and thus glacialis. Originally described by Alexander H. Smith in 1957, this North American species is typically found growing under conifers on mountains.
Agaricus hondensis, commonly known as the felt-ringed agaricus, is a species of fungus in the family Agaricaceae. The species was officially described in 1912 by mycologist William Alphonso Murrill, along with three other Agaricus species that have since been placed in synonymy with A. hondensis. Found in the Pacific Northwest region of North America, A. hondensis fruits in the fall under conifers or in mixed forests.
Tricholoma portentosum, commonly known as the charbonnier, streaked tricholoma, or sooty head, in North America, is a grey-capped edible mushroom of the large genus Tricholoma. It is found in woodlands in Europe and North America.
Tricholoma mutabile is a mushroom of the agaric genus Tricholoma. Found in Yuba County, California, it was first described scientifically in 1996. It has a grayish convex cap that is 3 to 9 cm wide, a white stalk measuring 5 to 10 cm long by 0.9 to 2.5 cm thick. The white gills are sinuate, and turn pale golden brown in maturity.
Tricholoma vaccinum, commonly known as the russet scaly tricholoma, the scaly knight, or the fuzztop, is a fungus of the agaric genus Tricholoma. It produces medium-sized fruit bodies (mushrooms) that have a distinctive hairy reddish-brown cap with a shaggy margin when young. The cap, which can reach a diameter of up to 6.5 cm (2.6 in) wide, breaks up into flattened scales in maturity. It has cream-buff to pinkish gills with brown spots. Its fibrous, hollow stipe is white above and reddish brown below, and measures 4 to 7.5 cm long. Although young fruit bodies have a partial veil, it does not leave a ring on the stipe.
Tricholoma atroviolaceum is a mushroom of the agaric genus Tricholoma. It is from the fungi kingdom. It was described as new to science by American mycologist Alexander H. Smith in 1944. The mushroom seems to be exclusive to the Pacific coast of North America; it can be found in the Pacific Northwest under conifers, usually in sparse quantities.
Tricholoma aurantium, commonly known as the golden orange tricholoma, is a mushroom of the agaric genus Tricholoma. Originally described by Jacob Christian Schäffer in 1774, it was transferred to the genus Tricholoma by Adalbert Ricken in 1915.
Tricholoma caligatum is a mushroom of the agaric genus Tricholoma. It is a large species with a distinct sheathing ring on the stem, found in mycorrhizal association with various trees throughout the Mediterranean. It is sometimes referred to as the European Matsutake, though it is certainly gastronomically inferior to the true Matsutake, a related species highly prized in Japan.
Tricholoma griseoviolaceum is a mushroom of the agaric genus Tricholoma. It was described as new to science in 1996.
Tricholoma muricatum is a mushroom of the agaric genus Tricholoma. It was described as new to science in 1996. It tends to grow near pines.
Tricholoma acre is a mushroom of the agaric genus Tricholoma. The fruit bodies have light gray caps and stems, light grey gills, and an acrid taste.
Tricholoma vernaticum is an agaric fungus of the genus Tricholoma native to the Pacific Northwest region of the United States. The fungus was originally described in 1976 as a species of Armillaria when that genus was more inclusive; it received its current name twenty years later. The stout fruit bodies (mushrooms) have moist white to grayish caps, a membranous ring on the stipe, and an odor resembling cucumbers. Mycorrhizal with conifers, the fungus fruits in the spring or early summer, with its mushrooms appearing on the ground singly or in groups at high elevations, often at the edge of melting snowbanks. The edibility of the mushroom is unknown, but it has a strong unpleasant odor and a mealy taste.
Tricholoma sejunctum is a mushroom that appears across much of the Northern Hemisphere and is associated with pine forests.