Oudemansiella cubensis

Overview

Oudemansiella cubensis is a mushroom of the family Physalacriaceae, a group of wood-decaying fungi that grow from fallen timber and stumps. The catalogue lists it as a macrofungus with a Brazilian food record, and gives the common name rooting shank relative. The catalogue treats the name as a research label, not a checked current name.

Its interest as a food lies in that Brazilian record. The supplied evidence shows that the mushroom is eaten and offered in local markets, but the sources do not establish how it is prepared, what it tastes like, or how safe it is in general.

Names and identity

The catalogue records a search alias: Oudemansiella canarii, which some Brazilian records have applied to this mushroom. The name problem matters for food. A Brazilian record under one name may describe another species, so a food claim for O. cubensis cannot be taken from records that use a different name.

Searches for cultivation and food use in Brazil return mostly records for O. canarii. The catalogue entry is for O. cubensis, and the evidence that the mushroom is eaten in Brazil is recorded under that name. The two names have not been separated by the sources reviewed here.

Habitat and ecology

The catalogue records the ecology as wood, from Amazon and Atlantic rainforest and from the Caatinga, the dry thorn scrub of north-eastern Brazil. Like other Oudemansiella species it breaks down wood, which is why cultivators have grown related species on lignocellulosic waste.

Food use and cultivation

The catalogue records a food, market and specialist edible-fungi record for Brazil, but gives no quantity, season or dish. The 2023 review of Oudemansiella cultivation reports that the genus is grown on agro-industrial waste, and that O. canarii is the species most often cultivated that way. Where cultivation is mentioned, the sources concern O. canarii and not O. cubensis.

The catalogue marks the cultivation context for this entry as unknown. This page therefore does not describe a cultivation method for O. cubensis.

Safety

The catalogue states plainly that documented occurrence and consumption do not establish a standardized food-safety assessment. Eating a mushroom in one region does not show that it is safe, and this page does not give an identification or an edibility verdict.

Anyone who gathers a wood-decaying mushroom should identify it with expert help, because names in local records are often unreliable. The sources reviewed do not describe a safe preparation for this species.