Fungus · GBIF taxon 5452395
Jackson's slender Caesar
Amanita jacksoniiAlso known as Jackson's Slender Amanita, American Slender Caesar, Eastern Caesar's Amanita
Emerging from a stark white egg-like volva, Jackson's slender Caesar brightens forest floors across eastern North America with its brilliant scarlet to deep orange cap and vibrant yellow gills. As the cap expands, slender striations appear along its margins while the tall, delicate stem displays faint orange patch patterns. Below ground, the fungal network intertwines with oak and pine roots in a mutually beneficial mycorrhizal exchange that sustains woodland ecosystems.
MycorrhizalColorfulFungus
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Tree root exudates
- Soil nutrients
Predators
- Fungus gnats
- Slugs
- Squirrels
ThreatsDeforestation, soil compaction, and clear-cutting
HabitatsOak, pine, and mixed hardwood forests
Life spanPerennial underground mycelium with seasonal fruiting bodies lasting several days
Size / weightNot available
Classification
- FamilyAmanitaceae
- SpeciesAmanita jacksonii
Range data is not available yet.
Interaction riskHigh
- Low
- Moderate
- High
- Very high
- Why interaction risk is high
- Many wild mushrooms have toxic look-alikes; never eat wild fungi based on app identification alone.
Responsible observation
- Examine the Base: Gently brush away leaf litter to inspect the white sacklike volva around the stem base.
- Observe Cap Margins: Look closely for distinct radial ridges or striations along the cap edge.
- Avoid Disturbing Soil: Leave immature button stages undisturbed to protect the underground mycelium.
Toxic Look-Alike (c) Davide Puddu, some rights reserved (CC BY), uploaded by Davide Puddu · cc-by
Toxic Look-Alike Dan Molter (shroomydan) / CC BY-SA 3.0 · cc-by-sa
Symbiont (c) Alicia Ballard, some rights reserved (CC BY) · cc-by
European Counterpart Yaqui / CC BY-SA 3.0 · cc-by-sa
Close Relative (c) Borja Fierro, some rights reserved (CC BY), uploaded by Borja Fierro · cc-by
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