Piggyback Rosegill

Volvariella surrecta

Also known as Piggyback Volvaria.

Piggyback RosegillPhoto: akhmelyuk · CC BY 4.0

About this fungus

Piggyback Rosegill is a fungus in the Pluteaceae family. Its habitat and field characteristics are summarised below.

A pale silky mushroom apparently riding on a collapsing cluster of clouded funnels, with pinking free gills and a basal sack.

What to check

Expose the whole base and verify that it arises from another mushroom fruit body. Check for free gills changing white to pink, a pink-brown spore deposit, a volva and no ring.

Variation

Young caps are more oval and white; mature caps flatten, become greyer and show silky radial fibres as the gills turn pink.

Lookalikes

Other rosegills may grow from soil or wood rather than another mushroom. Pale Amanita species have white spores and can be deadly, so a basal cup is never enough by itself.

Habitat and range

A rare but widely reported parasite of clouded funnel fruit bodies across Eurasia, North Africa, North America and New Zealand.

Food safety

Inedible.

Photographs

Species to compare

Similar mushrooms to compare against:

Further reading

Wikipedia

A glimpse of the research.

We do not yet have a checked seasonal or weather finding to share for this species. The field guide is still a useful starting point for learning what to examine.

Read six species examples →