Hygrophorus hypothejus

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Hygrophorus hypothejus
Hygrophorus hypothejus 2.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Hygrophoraceae
Genus: Hygrophorus
Species:
H. hypothejus
Binomial name
Hygrophorus hypothejus
Fr. (Fr.), 1838
Synonyms [1]

Agaricus hypothejusFr. 1821
Limacium hypothejum(Fr.) P. Kumm., 1871
Hygrophorus aureusArrh., 1863
Limacium aureum(Arrh.) Ricken, 1910

Contents

Hygrophorus hypothejus, commonly known as the olive-brown waxy cap, [2] or herald of the winter, is an edible species of fungus in the genus Hygrophorus native to Europe. It appears in late autumn in coniferous forests, often with the first frosts.

Taxonomy

Elias Magnus Fries described this species in 1821 as Agaricus hypothejus, before placing it in the genus Hygrophorus in 1838. Its species name is derived from the Ancient Greek words hypo and theios "sulphur yellow underneath". It has the common name of herald of the winter as it appears in autumn with the onset of the first overnight frosts. [3] Alternate names are late fall waxy cap in the United States, [4] and yellow-gilled waxcap. [5]

Description

The cap measures 3–6 cm (1+182+38 in) across, is yellowish to olive brown with a dark center and slimy surface, [3] [6] and has a rolled margin when young, flattening and becoming more funnel-shaped as it ages. [7] The yellow gills are decurrent, and the flesh is pale yellow, turning orange-red when bruised. The slender stipe is 4–7 cm (1+582+34 in) tall and 0.7–1.4 cm (1412 in) wide. [8] The colour can become more intense with the onset of frosts. [4] The spore print is white and the oval spores measure 7–9 x 4–5 micrometres. [8]

Distribution and habitat

The mushroom grows in coniferous forests, appearing in October and November, [3] occasionally December. Though mushrooms may be abundant, they are often hard to spot among the pine needles. [7] They often appear in big groups of individuals and clusters. [6]

Edibility

It is edible but of variable quality as some specimens may be slimy. [3] [7] [8]

Similar species

Hygrophorus hypothejus could be confused with the slimy spike cap ( Gomphidius glutinosus ), though the gills of the latter separate easily from the cap (unlike the herald of winter). [5] Hygrophorus speciosus is also similar. [6]

Related Research Articles

<i>Hygrophorus</i> Genus of fungi

Hygrophorus is a genus of agarics in the family Hygrophoraceae. Called "woodwaxes" in the UK or "waxy caps" in North America, basidiocarps are typically fleshy, often with slimy caps and lamellae that are broadly attached to decurrent. All species are ground-dwelling and ectomycorrhizal and are typically found in woodland. Around 100 species are recognized worldwide. Fruit bodies of several species are considered edible and are sometimes offered for sale in local markets.

<i>Hygrocybe coccinea</i> Species of fungus

Hygrocybe coccinea, sometimes called the scarlet hood, scarlet waxcap or righteous red waxy cap, is a colourful member of the mushroom genusHygrocybe. These waxcaps are found across the Northern Hemisphere from China and Japan to Europe and North America. The small bright red mushroom is a familiar sight in unimproved grasslands in Europe in late summer and autumn, and woodlands in North America in winter.

<i>Hygrocybe miniata</i> Species of fungus

Hygrocybe miniata, commonly known as the vermilion waxcap or miniature waxy cap, is a small, bright red or red-orange mushroom of the waxcap genus Hygrocybe. It is a cosmopolitan species, that is found worldwide. In Europe, it is found in fields, on sandy heaths, or grassy commons in the autumn. It is found in rainforest and eucalypt forest as well as heathland in Australia.

<i>Gomphidius glutinosus</i> Species of fungus

Gomphidius glutinosus, commonly known as the slimy spike-cap, hideous gomphidius, or glutinous gomphidius is a gilled mushroom found in Europe & North America. Although it has gills, it is a member of the order Boletales, along with the boletes. The fruiting bodies sprout in pine, fir and spruce woodland in Europe in autumn. Initially, are completely covered with a slimy veil, breaking through to reveal a greyish or brownish-capped mushroom with decurrent greyish gills which sometimes resembles a child's top. Opinions differ on the suitability of this mushroom for the table, some guides hold it in high regard, while others view it with caution.

<i>Hygrocybe virescens</i> Species of fungus

Hygrocybe virescens, commonly known as the lime-green waxy cap, is a species of agaric mushroom in the family Hygrophoraceae. The lime-green colored mushroom has a limited geographical distribution, having been reported only from California, Washington, and Mexico.

<i>Hygrophorus subalpinus</i> Species of fungus

Hygrophorus subalpinus, commonly known as the subalpine waxycap, is a species of white snowbank fungus in the family Hygrophoraceae. Found in the mountains of western North America, it is found growing on the ground under conifers, usually near snowbanks.

<i>Pholiota flammans</i> Species of fungus

Pholiota flammans, commonly known as the yellow pholiota, the flaming Pholiota, or the flame scalecap, is a basidiomycete agaric mushroom of the genus Pholiota. Its fruit body is golden-yellow in color throughout, while its cap and stem are covered in sharp scales. As it is a saprobic fungus, the fruit bodies typically appear in clusters on the stumps of dead coniferous trees. P. flammans is distributed throughout Europe, North America, and Asia in boreal and temperate regions. Its edibility has not been clarified.

<i>Hygrophorus agathosmus</i> Species of fungus

Hygrophorus agathosmus, commonly known as the gray almond waxy cap or the almond woodwax, is a species of fungus in the family Hygrophoraceae. It was first described by Elias Magnus Fries in 1815; Fries gave it its current name in 1838. A widespread species, it is distributed in the United States, Europe, Africa, and India, and is found growing under spruce and pine in mixed forests. The fruit bodies are characterized by a light grayish cap that measures up to 8 cm (3.1 in) in diameter, waxy gills, a dry stem, and the distinct odor of bitter almonds. An edible but bland-tasting mushroom, extracts of the fruit bodies have been shown in laboratory tests to have antimicrobial activity against various bacteria that are pathogenic to humans.

<i>Hygrophorus eburneus</i> Species of fungus

Hygrophorus eburneus, commonly known as the ivory waxy cap or the cowboy's handkerchief, is a species of edible mushroom in the waxgill family of fungi. It is widespread in Europe and North America, and has also been collected in northern Africa. The fruit bodies are medium-sized, pure white, and when wet are covered in a layer of slime thick enough to make the mushroom difficult to pick up. The gills are broadly attached to the stem or running down it; as the family name suggests, they feel waxy when rubbed between the fingers. Like all Hygrophorus species, the fungus is mycorrhizal—a symbiotic association whereby the underground fungal mycelia penetrate and exchange nutrients with tree roots. They are common in a variety of forest types, where they grow on the ground in thickets or grassy areas. Hygrophorus eburneus is the type species of the genus Hygrophorus. A number of biologically active chemicals have been purified from the fruit bodies of the fungus, including fatty acids with bactericidal and fungicidal activity.

<i>Hygrophorus bakerensis</i> Species of fungus

Hygrophorus bakerensis, commonly known as the Mt. Baker waxy cap, the brown almond waxy cap or the tawny almond waxy cap, is a species of fungus in the family Hygrophoraceae. It is characterized by its medium to large, relatively slender-statured fruit bodies with an almond odor, and growth often on or near rotting conifer wood. The slimy cap is brown in the center and cream to white near its curved edges. The gills and the stem are white, and in moist environments are often covered with droplets of a translucent liquid. The mushroom is known only from the United States, where it is common in coniferous forests throughout the Pacific Northwest. It was initially collected in Washington State on Mount Baker, a volcano. Although edible, the mushroom is not considered to be of high quality.

<i>Hygrophorus goetzii</i> Species of fungus

Hygrophorus goetzii is a species of fungus in the family Hygrophoraceae. It is a snowbank mushroom with a rosy-pink cap that fades to cream color in maturity.

<i>Hygrophorus purpurascens</i> Species of fungus

Hygrophorus purpurascens, commonly known as the purple-red waxy cap, is a species of agaric fungus in the family Hygrophoraceae. Its cap has a pink background color with streaks of purplish red overlaid, and mature gills have red spots.

<i>Cortinarius vanduzerensis</i> Species of fungus

Cortinarius vanduzerensis is a species of mushroom in the family Cortinariaceae. Described as new to science in 1972, it is known only from the Pacific Northwest region of North America, where it grows under conifers such as spruce, hemlock, and Douglas-fir. The fruit bodies of the fungus, or mushrooms, have a slimy dark chestnut-brown cap that becomes deeply radially grooved or corrugated in maturity, and reaches diameters of up to 8 cm. The gills on the underside of the cap are initially pinkish-buff before becoming pale brown when the spores mature. The stem is lavender, measuring 10–18 cm (4–7 in) long and 1–2 cm thick. The mushroom produces a rusty-brown spore print, with individual spores measuring 12–14 by 7–8 micrometers. The edibility of the mushroom has not been determined, and it has been described as "much too slippery to be of value".

<i>Hygrophorus olivaceoalbus</i> Species of fungus

Hygrophorus olivaceoalbus, commonly known as the olive wax cap or sheathed waxy cap, is a species of fungus in the genus Hygrophorus. The fruit bodies (mushrooms) appear from midsummer to late autumn under conifers in North American and Eurasian mountain forests. The mushrooms have olive-brown, slimy caps with dark streaks and a dark umbo; the caps measure 3 to 12 cm in diameter. Other characteristic features include a slimy stem up to 12 cm long that is spotted with ragged scales up to a ring-like zone. As its name implies, the mushroom has a waxy cap and gills. It is native to North America and across the northern regions of Europe. According to a publication by the Council of Europe, the fungus is nearly extinct in France.

<i>Hygrophorus erubescens</i> Species of fungus

Hygrophorus erubescens, commonly known as the blotched woodwax or pink waxcap, is an agaric fungus native to Scandinavia, Japan, Central Europe, Great Britain and North America.

<i>Hygrophorus russula</i> Species of fungus

Hygrophorus russula, commonly known as the pinkmottle woodwax, false russula, or russula-like waxy cap, is a fungus native to North America and Europe.

<i>Gloioxanthomyces nitidus</i> Species of fungus

Gloioxanthomyces nitidus, commonly known as the shining waxcap, is a species of fungus in the family Hygrophoraceae. It was originally described by Miles Berkeley and Moses Ashley Curtis in 1853 as a species of Hygrophorus. The specific epithet nitidus means "shining". It was one of two species transferred to the newly created genus Gloioxanthomyces in 2013. Fruitbodies have convex, apricot-yellow to orange caps that are 1–4 cm (0.4–1.6 in) in diameter. The pale yellow, waxy gills are decurrent, with a somewhat distant spacing. Other than the gills and the base of the stipe, the bright coloring of the fruitbody fades with age. Spores are elliptical, smooth, and measure 6–10 by 4–6 µm. It is found in North America, where it grows on the ground in groups in coniferous or mixed forests. It prefers bogs, swamps, and similar moist habitats.

<i>Hygrophorus pudorinus</i> Species of fungus

Hygrophorus pudorinus, commonly known as the blushing waxycap, turpentine waxycap, or spruce waxy cap, is a species of fungus in the genus Hygrophorus.

<i>Hygrophorus speciosus</i> Species of fungus

Hygrophorus speciosus, commonly known as the larch waxy cap, is a species of fungus in the genus Hygrophorus. While edible, the flavor of most Hygrophorus species is considered bland.

<i>Hygrocybe appalachianensis</i> Species of fungus

Hygrocybe appalachianensis, commonly known as the Appalachian waxy cap, is a gilled fungus of the waxcap family. It is found in the eastern United States, where it fruits singly, in groups, or clusters on the ground in deciduous and mixed forests. The species, described in 1963 from collections made in the Appalachian Mountains, was originally classified in the related genus Hygrophorus. It was transferred to Hygrocybe in 1998, in which it has been proposed as the type species of section Pseudofirmae.

References

Hygrophorus hypothejus
Information icon.svg
Gills icon.png Gills on hymenium
Convex cap icon.svgUmbonate cap icon.svg Cap is convex or umbonate
Decurrent gills icon2.svgAdnate gills icon2.svg Hymenium is decurrent or adnate
Bare stipe icon.svg Stipe is bare
Transparent spore print icon.svg
Spore print is white
Mycomorphbox Edible.pngEdibility is edible
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  2. Thiers, Harry D.; Arora, David (September 1980). "Mushrooms Demystified". Mycologia. 72 (5): 1054. doi:10.2307/3759750. ISSN   0027-5514.
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  5. 1 2 Lamaison J-L, Polese J-M. (2005). The Great Encyclopedia of Mushrooms. Cologne, Germany: Könemann. p. 34. ISBN   978-3-8331-1239-3.
  6. 1 2 3 Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 69, 71. ISBN   978-0-88192-935-5.
  7. 1 2 3 Haas H. (1969). The Young Specialist Looks at Fungi. London, UK: Burke. p. 62. ISBN   978-0-222-79409-3.
  8. 1 2 3 Phillips R. (2006). Mushrooms. London, UK: Pan MacMillan. p. 69. ISBN   978-0-330-44237-4.