Costa Rica Species
Pleurotus djamor
FungiHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN NEInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Not Evaluated — not yet assessed against the IUCN Red List criteria.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Pleurotus djamor

Pink Oyster Mushroom

(Rumph. ex Fr.) Boedijn, 1959

Detailed Texts Multi-lang
Edible fungus with fan or oyster-shaped caps, arranged in dense clusters. Its color is a vibrant pink that fades to cream or white tones with age. It has decurrent gills that run down a short or non-existent stalk, and thin, somewhat elastic flesh.

Added by

Anonymous Curator

Reviewed by

Under Review

Last modified by

Julia Trouin

Other Names (Global)Regional and multilingual names used for this species across different countries and languages.

Seta rosadaHongo ostra rosadoFlamingo mushroomSalmon oyster

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Basidiomycota
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Agaricomycetes
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Agaricales
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Pleurotaceae
GenusRank just above Species. The first word in the two-part binomial scientific name.Pleurotus
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.(Rumph. ex Fr.) Boedijn, 1959
Record Completeness
93%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Stable

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

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EdibilityWhether this mushroom is edible, toxic, hallucinogenic, or of unknown safety. Never eat based solely on this data.

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Cap ShapeShape of the mushroom cap (pileus): convex, flat, umbonate, funnel-shaped, bell-shaped, etc.

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Hymenium TypeThe spore-bearing surface of a fungus: gills, pores, teeth, ridges, smooth, or wrinkled.

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Fruiting SeasonTime of year when this species typically reproduces or flowers.

Year Round

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Inhabits tropical and subtropical regions worldwide. It grows gregariously on decaying wood of broad-leaved trees, such as palms, rubber, and various fruit trees.

SubstrateThe organic material or host organism this fungus colonizes and decomposes. Multi-lang

Information not available in English. Help us expand this record!

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

It is a saprophytic fungus with extremely aggressive and fast growth. It prefers warm temperatures and high humidity. Like other Pleurotus, it is a nematophagous fungus, meaning it can capture and digest nematodes for additional nitrogen.

Physical Measures

Length (cm)

5.0 - 15.0 cm

Hymenium StructuresMacro photographs of the spore-bearing surfaces used for mushroom identification.

No hymenium surface images available.

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Thermophilic growth that allows it to thrive in tropical climates where other oyster mushrooms fail.
Nematophagy (carnivorous capacity) to supplement nitrogen deficiency in wood by capturing microscopic organisms.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Massive use of fungicides in commercial plantations (banana, palm) that can affect wild populations.
Habitat loss due to aggressive deforestation in critical tropical zones.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

It is one of the fastest-growing mushrooms; it can go from a primordium to a mature fungus in less than 48-72 hours.
Its pink color disappears completely when cooked, turning a beige or golden color.

External ReferencesScientific publications, field guides, and databases that document this species or area.