Conifer roundhead

Stropharia hornemannii

A species of Roundheads. Also known as Luxuriant ringstalk.

The Conifer roundhead, named for its distinctively spherical cap, is commonly found growing on decaying pine. Renowned for its aesthetic appeal, it is typically observed during the summer and autumn months. There have been reports suggesting its potential toxicity, and as such, it should not be ingested. It has on occasion been misidentified as the more slender S. Ambigua.

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Attributes Classification Toxicity Similar Mushrooms

Attributes of Conifer roundhead

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Cap Diameter
4 - 15 cm
Height
7 - 12 cm
Cap
Cap 3.5 - 8 cm across; convex, broadly bell-shaped; brown to tan; with white veil remnants near the margin
Cap Shape
Convex, Bell-shaped, Flat
Cap Surfaces
Slimy or slightly sticky, Smooth, Visible lines or stripes
Gills
Broadly attached; close; pale gray, purplish gray to purple-black
Gill Attachment
Attached
Stem
Stem 6 - 10 cm long, 1 - 1.5 cm thick; whitish; shaggy-scaly with whitish girdles
Stem Shapes
Cylindrical
Stem Surfaces
Scaly
Flesh
White; unchanging when sliced
Ring
With Ring
Spore Print Color
Dark purple-brown to blackish
Odor
Somewhat foul, pumpkin-like aroma.
Body Color
BrownRedWhitePurple
Flesh Bruises
The flesh or milk does not discolor when bruised or cut.
Growth Form
Solitary, Scattered, Gregarious
Nutrient Gathering
Saprophytic
Substrate
Dead Woods, Mosses
You can find Conifer roundhead by these plants
Spruces, Firs
Occurence Habitats
Coniferous Woodland
Species Status
Widely distributed
Endangered Species
No

Scientific Classification of Conifer roundhead

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Phylum
Club fungi
Class
Mushroom-forming fungi
Order
Gilled fungi
Family
Hymenogastraceae
Genus
Roundheads
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Toxicity and Edibility of Conifer roundhead

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Is Conifer roundhead Toxic?

Conifer roundhead, a mushroom commonly found in moist, conifer-rich woodlands, experiences its most vigorous development in the Fall. It's easily identified by its unique bright blue bruising and a sticky, wet cap, which helps differentiate it from harmless fungi. Ingesting this mushroom can result in mild stomach and bowel upset, causing some discomfort. Therefore, it's crucial to never eat mushrooms you cannot positively identify.

Type of poisoning
Gastrointestinal
Toxic Severity
Low toxicity
Incubation Period
0.5-4 hours
Poisoning Symptoms
Experience of minor digestive upset in the stomach and intestines.

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