Fungarium.INFO EncyclopediaHome

Amanita citrina

false deathcap

Amanita citrina — 2024-09-13
Scientific identification
Amanita citrina Pers.
Family
Amanitaceae
Class
Agaricomycetes
Genus
Amanita

Names across languages

  • English: false deathcap
  • German: Gelber Knollenblätterpilz
  • Finnish: Keltakärpässieni
  • Estonian: Kollane kärbseseen
  • Russian: Мухомор поганковидный

The scientific profile

From the latest record: 2024-09-13.

Hymenium

Gills white to faintly cream or citrine-tinged, crowded, with numerous shorter lamellulae

Cap

Hemispherical to convex when young, later broadly convex to almost flat; pale lemon-yellow, citrine, straw-yellow to nearly white; usually carrying irregular whitish to ochraceous universal-veil patches or warts; margin generally non-striate

Hymenium Attachment

Free

Stipe

White to pale yellowish, cylindrical and tapering upward; prominent abruptly marginate basal bulb surrounded by an adherent circumscissile volva forming a gutter-like rim; large persistent, pendulous pale ring

Spore print

Spore print white

Ecology

Mycorrhizal with hardwoods or conifers; alone, scattered, or gregariously; in forests and woodland edges; neutral to alkaline soils; summer and autumn

Edibility

Inedible, potential confusion with toxic species and mild toxicity

Uses & compounds

Alpha-amanitin toxin, bufotenin toxin

Fruit body

Fruit body medium to large; stipe ~5–8(–13) cm long and ~0.6–2.5 cm thick

Dimensions

Cap ∅ ~5–10(–12) cm

Flesh

White, sometimes faintly citrine immediately beneath the cap surface; fairly firm and unchanging when cut

Chemical reactions

No strong yellow macroreaction

Odour

Distinctive raw-potato, turnip or radish-like

Taste

Slightly sweetish

Microscopy

Spores globose to broadly ellipsoid, smooth, hyaline, amyloid, approximately ~6.5–10 × 6–9 µm; basidia predominantly 4-spored; lamellar trama bilateral

Overview

Pale lemon-yellow woodland Amanita

1797). Tent. Disp. Meth. Fung. (Lipsiae): 66.

Field encounters

13/Sep/24, 2:36 PM

Väike-Rõsna, Võrumaa, Estonia

Pine woodland edge, on ground with moss and pine litter

57°58'48.3"N 27°37'25.1"E

🔆 Bright sun, open spot

Original Instagram post

Source hashtags

#sonyalpha #amanita #amanitacitrina #falsedeathcap #citronamanita #kollanekärbseseen #kärbseseen #gelberknollenblätterpilz #knollenblätterpilz #mushroomphoto #fungiphoto #fungimacro #naturephotography #seenefotod #pilzefotografieren #фотогрибов #sieniäkuvia #forestwalk #mycology #fungistudy #mushroomhunt #mushroom #fungi #estonianfungi #грибы #seened #pilze #champignon

Back to the collection · Photography and field notes by @fungarium.info