Downy Milk Cap

Lactarius pubescens

Downy Milk CapBernard Spragg. NZ / CC0

About this fungus

Downy Milk Cap is a fungus in the Russulaceae family. Its habitat and field characteristics are summarised below.

A pale, stocky birch milkcap with a cream to pink-buff cap and a conspicuously woolly inrolled margin when young. Mature caps flatten or become funnel-shaped while retaining at least some downy edging.

What to check

Check for birch nearby, a felted or bearded cap margin, pale crowded gills, white latex that remains white, and no ring or volva. Cap zoning may be weak.

Variation

Young caps are pale and strongly woolly. The centre may become pink, buff or vinaceous with age, while the margin becomes less hairy as it expands. Concentric bands range from visible to nearly absent depending on moisture and specimen age.

Lookalikes

Lactarius torminosus is usually more strongly salmon-pink and concentrically zoned but overlaps considerably. Lactarius scoticus is a smaller birch-associated arctic or alpine relative. Latex, host and cap appearance support an identification, while microscopic features may be decisive.

Habitat and range

Mycorrhizal specifically with birch, including young trees in wet or sandy ground, lawns, heath, woodland edges and open woodland. It is native across northern temperate and boreal regions and has also travelled with introduced birch.

Food safety

Inedible.

Photographs

Further reading

Wikipedia · First Nature

A glimpse of the research.

Weather response

A repeatable weather association was found in the records, alongside the usual seasonal pattern.

These are patterns in recorded observations, not rules, forecasts or identification evidence. Local conditions and recording patterns can affect the findings.

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