Lichens marins - Chaenotheca brunneola (Ach.) Müll. Arg.

Chaenotheca brunneola (Ach.) Müll. Arg.

Chaenotheca brunneola (Ach.) Müll. Arg.

Calicium brunneolum Ach.

Cyphelium brunneolum (Ach.) De Not.

Description

Thallus very thin and slightly buried in the substratum, finely grainy to warty in places, pale greyish, greyish a little greenish or bluish in patches. Apothecia numerous, scattered throughout the thallus, globose, 0.1-0.3 mm in diameter, neither pruinose nor shiny, brown-black to dark chestnut brown, at the top of a stipe more or less twisted by 0.5- 1.5 mm, not pruinose, blackish. Spores globose, smooth, 3-5 µm in diameter. Photobiont: green alga; Dictyochloropsis. Thallus; C-, K-, KC-, P +/- yellow. Ligniculous species growing on dead wood, especially conifers but also deciduous trees.

Chaenotheca brunneola Hanvec 1
Bernard BOUFFINIER

Chaenotheca brunneola Hanvec 2
Bernard BOUFFINIER

Chaenotheca brunneola Hanvec 3
Bernard BOUFFINIER

Chaenotheca brunneola Hanvec 4
Bernard BOUFFINIER

Chaenotheca brunneola Hanvec 5
Bernard BOUFFINIER

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