Orange Cone Mushroom (Hygrocybe sp. (waxcap))

Detailed information for an alpine or subalpine species recorded along Howker Ridge Trail. Use the back link to return to the catalog.

Short Description

Scattered along moist trail edges or in alpine grassy patches, these little orange mushrooms catch the eye against green moss. “Orange Cone Mushroom” refers to a waxcap in genus Hygrocybe – likely the Witch’s Hat (Hygrocybe conica) or a close relative – known for a bright orange to reddish-orange conical cap often dripping with slime in wet weather. Caps are usually 1–3 cm wide, vividly colored like a citrus peel or traffic cone, sometimes with a pointed top. The gills beneath are waxy, thick, and pale yellowish-white, and the slender stalk is orange. These mushrooms tend to appear singly or in small groups on mossy soil or among sedges in late summer. On Howker Ridge, one might fruit near a spring or on a soggy alpine meadow when conditions are just right. Because of their intense color, they look almost like wildflowers from a distance, until you realize it’s a fungus. Some waxcaps (like the Witch’s Hat) even bruise black if handled. Though not abundant, finding one is a delightful reminder that even the alpine zone has its fungi working behind the scenes.

TYPE

Fungus

ELEVATION

2,000–5,500 ft

HABITAT

Damp, mossy ground in subalpine forests and alpine meadows; often in grassy, unimproved soils with little competition

BLOOM / SEASON

Fruiting mid-summer to fall (mushrooms appear after rains, Jul–Sept)

LEAF & STEM

A small gilled mushroom (cap-and-stem form) belonging to the waxcap family (Hygrophoraceae). Cap: bright orange (sometimes with red or yellow tones), convex to sharply conical, about 1–5 cm diameter. Surface can be moist and waxy or slimy (especially in fresh fruiting), smooth in texture. Cap margin often splits with age; flesh thin. Gills: attached to the stem, rather thick and widely spaced, waxy in consistency, colored pale yellow to orange. They produce white spores. Stem: up to 5–8 cm tall, slender (a few mm thick), orange to orange-yellow, and lacking any ring or veil. It is smooth and somewhat brittle. Notably, these waxcaps have no volva or ring and do not exude milky sap (distinguishing them from other orange fungi). Many Hygrocybe are characterized by having brightly coloured, waxy caps and white spores with smooth, bare stems, which fits this mushroom. Some species (e.g., H. conica) will slowly turn black on cap and gills as they age or if bruised – a characteristic “blackening” reaction. There is no prominent odor or taste (and they’re generally considered inedible).

SIMILAR SPECIES

Several other orange mushrooms might cause confusion. Jack-o’-Lantern Mushroom (Omphalotus illudens) is large, clustered on wood, and has true, non-waxy gills (plus it glows faintly); it wouldn’t be found in alpine lawns. Orange Mycena species (tiny bell-shaped mushrooms) appear on logs or leaf litter and have more fragile, duller orange caps and thin, closely spaced gills. Waxcaps (Hygrocybe spp.), by contrast, tend to have that distinctive waxy/slimy cap and thicker gill spacing. Within waxcaps, the color can vary: Golden Waxcap (Hygrocybe flavescens) is yellow-orange but with a flatter cap; Scarlet Waxcap (Hygrocybe coccinea) is redder and more bell-shaped. The “Orange Cone” form with a pointed top and blackening trait points to Hygrocybe conica (Witch’s Hat) as the likely species. Hikers simply noting a solitary day-glo orange mushroom on the ground in moss – not growing on wood – have almost certainly found a waxcap. No toxic lookalikes occur in that specific niche above treeline, but as always, one should not eat wild mushrooms without expert ID.

ECOLOGY

Waxcap mushrooms like this Hygrocybe are part of the alpine and forest decomposer community. Interestingly, unlike many fungi, waxcaps are not strongly associated with dead wood or specific host plants; instead, they often fruit in old, undisturbed soils with mosses or grasses (in Europe, “waxcap grasslands” are famous for their diversity of Hygrocybe). They likely live on decaying organic matter in the soil (leaf litter, dead roots) or possibly in loose association with mosses or soil microbes (scientists call them “biotrophs” since they may glean nutrients in a non-destructive way from the ecosystem). In the alpine zone, soil is thin and nutrient-poor, so waxcaps may take advantage of the slow decomposition environment to pop up during the brief wet periods. They do not appear every year in quantity – their fruiting is weather-dependent, often after good rains followed by warmth. When they do fruit, they release spores into the air to colonize other suitable mossy soils. Ecologically, their bright color might attract insects or invertebrates that help spore dispersal, though that’s speculative. As part of the fungal community, they help break down organic residues, albeit likely slowly. They are sensitive to changes in soil chemistry – in Europe, some are declining due to fertilizer use; in the Whites, any significant disturbance to the alpine meadow (trampling, pollution) could reduce their occurrence. But in general, these waxcaps are harmless, ephemeral guests of the alpine-subalpine habitat, gone soon after they appear.

STATUS

No specific conservation concerns apply to this organism in our region. The genus Hygrocybe has many species worldwide, and while a few European grassland species are in decline due to habitat loss, the particular orange waxcaps in the White Mountains are not tracked as rare. They are infrequent simply because alpine fungi in general fruit sporadically and sparsely. As long as the alpine and subalpine environments remain intact and free of heavy pollution, these vivid mushrooms will continue to pop up occasionally. They serve as indicators of undisturbed, low-nutrient soils – in fact, finding waxcaps can signal that an area has not been polluted by nitrogen or disturbed by livestock. In the White Mountain alpine zone (which has no grazing and minimal soil impact aside from hikers), the conditions remain suitable. Thus, the Orange Cone Mushroom is a delightful but not endangered component of the high-mountain ecosystem. Hikers are encouraged to enjoy it visually and leave it undisturbed, as with all mushrooms, since it’s part of the natural nutrient cycle.

Field Notes

A small gilled mushroom (cap-and-stem form) belonging to the waxcap family (Hygrophoraceae). Cap: bright orange (sometimes with red or yellow tones), convex to sharply conical, about 1–5 cm diameter. Surface can be moist and waxy or slimy (especially in fresh fruiting), smooth in texture. Cap margin often splits with age; flesh thin. Gills: attached to the stem, rather thick and widely spaced, waxy in consistency, colored pale yellow to orange. They produce white spores. Stem: up to 5–8 cm tall, slender (a few mm thick), orange to orange-yellow, and lacking any ring or veil. It is smooth and somewhat brittle. Notably, these waxcaps have no volva or ring and do not exude milky sap (distinguishing them from other orange fungi). Many Hygrocybe are characterized by having brightly coloured, waxy caps and white spores with smooth, bare stems, which fits this mushroom. Some species (e.g., H. conica) will slowly turn black on cap and gills as they age or if bruised – a characteristic “blackening” reaction. There is no prominent odor or taste (and they’re generally considered inedible).
Waxcap mushrooms like this Hygrocybe are part of the alpine and forest decomposer community. Interestingly, unlike many fungi, waxcaps are not strongly associated with dead wood or specific host plants; instead, they often fruit in old, undisturbed soils with mosses or grasses (in Europe, “waxcap grasslands” are famous for their diversity of Hygrocybe). They likely live on decaying organic matter in the soil (leaf litter, dead roots) or possibly in loose association with mosses or soil microbes (scientists call them “biotrophs” since they may glean nutrients in a non-destructive way from the ecosystem). In the alpine zone, soil is thin and nutrient-poor, so waxcaps may take advantage of the slow decomposition environment to pop up during the brief wet periods. They do not appear every year in quantity – their fruiting is weather-dependent, often after good rains followed by warmth. When they do fruit, they release spores into the air to colonize other suitable mossy soils. Ecologically, their bright color might attract insects or invertebrates that help spore dispersal, though that’s speculative. As part of the fungal community, they help break down organic residues, albeit likely slowly. They are sensitive to changes in soil chemistry – in Europe, some are declining due to fertilizer use; in the Whites, any significant disturbance to the alpine meadow (trampling, pollution) could reduce their occurrence. But in general, these waxcaps are harmless, ephemeral guests of the alpine-subalpine habitat, gone soon after they appear.
No specific conservation concerns apply to this organism in our region. The genus Hygrocybe has many species worldwide, and while a few European grassland species are in decline due to habitat loss, the particular orange waxcaps in the White Mountains are not tracked as rare. They are infrequent simply because alpine fungi in general fruit sporadically and sparsely. As long as the alpine and subalpine environments remain intact and free of heavy pollution, these vivid mushrooms will continue to pop up occasionally. They serve as indicators of undisturbed, low-nutrient soils – in fact, finding waxcaps can signal that an area has not been polluted by nitrogen or disturbed by livestock. In the White Mountain alpine zone (which has no grazing and minimal soil impact aside from hikers), the conditions remain suitable. Thus, the Orange Cone Mushroom is a delightful but not endangered component of the high-mountain ecosystem. Hikers are encouraged to enjoy it visually and leave it undisturbed, as with all mushrooms, since it’s part of the natural nutrient cycle.

Howker Ridge • Plant