Larch bolete

Suillus grevillei

A species of Slippery jacks. Also known as Greville's bolete, Elegant bolete.

The larch bolete stands out as a lively representative within the slippery jack genus. Similar to its relatives in this family, it features a cap that is either slick or slimy to the touch, and its overall shape tends to be somewhat bulbous. This particular species, Suillus grevillei, earns its common name Larch Bolete due to its exclusive symbiotic association with larch trees.

In This Article
Attributes Classification Toxicity Similar Mushrooms

Attributes of Larch bolete

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Cap Diameter
4 - 12 cm
Height
5 - 10 cm
Cap
Cap 5 - 10 cm across; convex to flatter; golden yellow, rusty, red-brown; surface smooth
Cap Shape
Convex, Flat, Central Bump
Cap Surfaces
Smooth, Slimy or slightly sticky
Stem
Stem 6 - 10 cm long, 1 - 2 cm thick; cylindrical; red-brown; surface smooth
Stem Shapes
Cylindrical
Stem Surfaces
Scaly
Flesh
Lemon-yellow
Ring
With Ring Zone
Spore Print Color
Ocher to olive brown
Odor
Mildly mushroomy but not distinctive.
Body Color
BrownYellowRedWhiteOrangeCream
Flesh Bruises
The flesh or milk does not discolor when bruised or cut.
Growth Form
Gregarious
Nutrient Gathering
Mycorrhizal
Substrate
On soil
You can find Larch bolete by these plants
Tamarack, European larch, Spruces
Occurence Habitats
Coniferous Woodland
Species Status
Least Concern
Endangered Species
No

Scientific Classification of Larch bolete

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Phylum
Club fungi
Class
Mushroom-forming fungi
Order
Boletes and allies
Family
Suillaceae
Genus
Slippery jacks
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Toxicity and Edibility of Larch bolete

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Is Larch bolete Toxic?

For some individuals, eating larch bolete can trigger allergic reactions. These can manifest as mild symptoms like skin rashes and itching, but in more severe cases, they might lead to anaphylaxis. Other physical responses can include swelling of the mouth, gastrointestinal distress, and breathing difficulties. Although the severity varies, these reactions could potentially be life-threatening for highly sensitive individuals.

Type of poisoning
Allergic
Toxic Severity
Low toxicity
Incubation Period
0.5-24 hours
Poisoning Symptoms
Individual responses to a mushroom allergy can differ widely, with reactions spanning from slight to intense, including skin rashes, itching, swelling in the mouth, stomach upset, and respiratory issues. In severe cases, it can lead to anaphylaxis, which requires immediate medical attention.

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