BioImages: The Virtual Field-Guide (UK)

Bisporella sulfurina (Quél.) S.E. Carp., 1974 (a discomycete)

Warning: Identification questionable
Date: 19 September 1999
Location: Berks, England
Voucher: 19/09/1999[A]
(Please quote this in any queries about this record)
State: Fruitbody
Record Summary: on Ash wood in overgrown wood heap
Associated organism: on solid, exposed fallen branch of Fraxinus excelsior
Identification Notes: Apothecia with pale buffy-yellowish hymenium, sometimes tinged pink in parts.
Outside white, downy.
Growing among Dematiaceous hyphomycete, probably Helminthosporium.
Excipulum of radiating septate hairs, blunt, hyaline, short.
Paraphyses narrow, cylindric, overtopping asci.
Asci up to 70µm, clamped at base; pore narrow, blue in Melzer's.
Ascospores 10x2.5µm, fusiform, curved, 1-septate, biseriate.

Images etc

magnified photograph Apothecia - underside 46 Kb 389 by 374 pixels
magnified photograph Apothecia 500 by 401 pixels
magnified photograph Apothecia 500 by 401 pixels
magnified photograph Apothecia 37 Kb 395 by 278 pixels
magnified photograph Apothecia 42 Kb 425 by 307 pixels
magnified photograph Apothecia 45 Kb 377 by 322 pixels
magnified photograph Apothecia 37 Kb 413 by 373 pixels
microscope photograph Asci - two views 20 Kb 261 by 351 pixels
microscope photograph Asci and paraphyses 44 Kb 474 by 406 pixels
microscope photograph Asci and paraphyses 22 Kb 329 by 367 pixels
microscope photograph Asci and paraphyses 41 Kb 341 by 397 pixels
microscope photograph Asci and paraphyses 400 by 500 pixels
microscope photograph Ascospores in ascus and ascospores (inset) 16 Kb 303 by 406 pixels
microscope photograph Ascospores 2 Kb 66 by 85 pixels
microscope photograph Excipulum hyphae with asci and paraphyses 41 Kb 427 by 341 pixels
microscope photograph Excipulum hyphae 37 Kb 427 by 341 pixels
microscope photograph Excipulum hyphae 37 Kb 427 by 341 pixels
microscope photograph Excipulum hyphae 500 by 401 pixels
microscope photograph Excipulum hyphae 500 by 401 pixels
microscope photograph TS apothecium 18 Kb 248 by 213 pixels

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