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Chlorociboria aeruginascens

green elfcup

Chlorociboria aeruginascens — 2024-10-26
Scientific identification
Chlorociboria aeruginascens (Nyl.) Kanouse
Family
Chlorociboriaceae
Class
Leotiomycetes
Genus
Chlorociboria

Names across languages

  • English: green elfcup
  • German: Kleinsporiger Grünspanbecherling
  • Finnish: Patinanastakka
  • Estonian: Väike rohetiksik
  • Russian: Хлороцибория сине-зеленоватая

The scientific profile

From the latest record: 2024-10-26.

Hymenium

Smooth, exposed on the inner surface of the apothecium, bright blue-green to turquoise in color

Cap

Small, cup-shaped to disc-like, thin and delicate, typically bright blue-green

Hymenium Attachment

N/A (Forms the inner surface of the cup)

Stipe

Short, slender, bluish-green, sometimes absent or very reduced

Spore print

Spore print white (microscopic spore mass on the substrate)

Ecology

Saprobic, growing on decaying wood, especially hardwoods, causing a characteristic blue-green stain in the wood, found throughout the year

Edibility

Inedible due to its small size and insignificant flesh

Fruit body

Fruit body small, stipe up to 1-2 mm long when present

Dimensions

Cap 2-5 mm in diameter

Odour

Odour indistinct

Microscopy

Spores subfusiform to nearly cylindric, smooth, 6-8 x 1-2 µ, biguttulate with a small oil droplet near each end

Overview

Small, blue-green cup fungus known for staining decaying wood a blue-green color

1948). Mycologia 39(6): 641 (’1947′).

Field encounters

26/Oct/24, 3:42 PM

Laiaküla raba, Tallinn, Harjumaa, Estonia

Deciduous forest, on birch mossy branch under the bark

59°28'00.5"N 24°53'23.3"E

🔆 Full overcast, forest shade

Original Instagram post

Source hashtags

#sonyalpha #chlorociboria #chlorociboriaaeruginascens #greenelfcup #greenwoodcup #väikerohetiksik #rohetiksik #kleinsporigergrünspanbecherling #grünspanbecherling #mushroomphoto #fungiphoto #fungimacro #naturephotography #seenefotod #pilzefotografieren #фотогрибов #sieniäkuvia #forestwalk #mycology #fungistudy #mushroomhunt #mushroom #fungi #estonianfungi #cupfungi #seened #pilze #champignon

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