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Myriospora rhagadiza forma

Synonyms:

Family: ACAROSPORACEAE

Habitat: Mesic supralittoral zone

Description

     This taxon is characterized by its occurrence on rocks that are not very coherent and not very acidic at the bottom of the mesic supralittoral zone where it is subjected to seawater projections. It differs from the type of Myriospora rhagadiza by its homogeneous or slightly divided thallus and only fissured or cracked but not bordered, greenish because always moist, relatively smooth with numerous concave apothecia reddish-brown, purple, the microscopic characters are identical to the type, asci of 95-110 x 25-35 µm according to our measurements, spores of 1,5-2 x 4-5 µm according to our measurements.







Myriospora rhagadiza forma Le Fret 1
Bernard BOUFFINIER



Myriospora rhagadiza forma Le Fret 2
Bernard BOUFFINIER



Myriospora rhagadiza forma Le Fret 3
Bernard BOUFFINIER



Myriospora rhagadiza forma Le Fret 4
Bernard BOUFFINIER



Myriospora rhagadiza forma Le Fret 5
Jacques HAINE



Myriospora rhagadiza forma Le Fret 6
Jacques HAINE



Myriospora rhagadiza forma Coupe apothécie eau Le Fret 7
Jacques HAINE



Myriospora rhagadiza forma Coupe du thalle eau Le Fret 8
Jacques HAINE



Myriospora rhagadiza forma Asque Lugol Le Fret 9
Jacques HAINE



Myriospora rhagadiza forma Asque eau Le Fret 10
Jacques HAINE



Myriospora rhagadiza forma Asque Bleu Coton & Lugol Le Fret 11
Jacques HAINE



Myriospora rhagadiza forma Spores Bleu Coton & Lugol Le Fret 12
Jacques HAINE



Myriospora rhagadiza forma Le Fret 13
Bernard BOUFFINIER



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