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Associations

provided by BioImages, the virtual fieldguide, UK
Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Tricholoma sejunctum is ectomycorrhizal with live root of Quercus
Remarks: Other: uncertain
Other: major host/prey

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Tricholoma sejunctum is ectomycorrhizal with live root of Betula
Remarks: Other: uncertain
Other: major host/prey

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Comprehensive Description

provided by North American Flora
Melanoleuca sejuncta (Sow.) Murrill
Agaricus sejunctus Sow. Engl. Fungi pi. 126. 1799.
Pileus fleshy, convex to expanded or depressedjusually umbonate, 2.5-7.5]cm. broad; surface slightly viscid, streaked with innate brown or blackish fibrils, varying from whitish or yellowish to olivaceous or smoky-brownish; context white, fragile, odor and taste somewhat mealy; lamellae broad, uneven, sub distant, fragile, rounded behind or emarginate, white with yellow reflections from a lemon-yellow layer between the lamellae; spores subglobose, smooth, hyaline, 5-6 m; stipe very variable in length and shape, solid, often irregular, white to yellowish or olivaceous, 2.5-7.5 cm. long, 8-16 mm. thick.
Type locality: England. Habitat: On the ground in mixed woods. Distribution: Eastern United States; also in Europe.
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bibliographic citation
William Alphonso Murrill. 1914. (AGARICALES); AGARICACEAE (pars). North American flora. vol 10(1). New York Botanical Garden, New York, NY
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Tricholoma sejunctum

provided by wikipedia EN

Tricholoma sejunctum (colloquially yellow blusher in the eastern regions of North America)[3] is a mushroom that appears across much of the Northern Hemisphere and is associated with pine forests.

Description

The cap is greenish-brownish yellow, slightly moist, and has dark fibrils near the center. The gills and stipe are whitish-yellow. The odor is mild to mealy and the taste mild to unpleasant.[4]

Edibility

There is some confusion as to the certain identification of the species, so it is considered unsafe for eating.[4] While classified as inedible by some field guides,[5] it seems to have been traditionally consumed in much of world without noted ill effects. More recently, in Europe it has been identified as responsible for poisonings.

The species is reportedly consumed in China's Yunnan province, where it is generally known as 荞面菌 (Pinyin: qiao mian jun; lit. 'Buckwheat Noodle Mushroom') on account of this property, despite the fact that its proper name is 黄绿口蘑 (lit. 'Yellow Green Mouth Mushroom').

Similar species

Tricholoma flavovirens is usually larger and fleshier, with more solid yellow gills and stipe and a less fibrillose cap.[4] Other similar species include Tricholoma arvernense, and T. viridilutescens.[4]

See also

References

  1. ^ Quélet L. (1872). "Les Champignons du Jura et des Vosges". Mémoires de la Société d'Émulation de Montbéliard (in French). 5 (II): 43–332 (see p. 72).
  2. ^ Sowerby J. (1799). Coloured Figures of English Fungi. Vol. 2. London: J. Davis. p. 54.
  3. ^ Charles Horton Peck. Mushrooms and Their Use. p. 216.
  4. ^ a b c d Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 106–107. ISBN 978-0-88192-935-5.
  5. ^ Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuide. p. 127. ISBN 978-0-7627-3109-1.
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Tricholoma sejunctum: Brief Summary

provided by wikipedia EN

Tricholoma sejunctum (colloquially yellow blusher in the eastern regions of North America) is a mushroom that appears across much of the Northern Hemisphere and is associated with pine forests.

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Wikipedia authors and editors
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wikipedia EN