BioImages: The Virtual Field-Guide (UK)

Mycovellosiella ferruginea (Fuckel) Deighton, 1979 (an ascomycete)

Date: 19 August 2007
Location: Berks, England
Voucher: 19/08/2007[A]
(Please quote this in any queries about this record)
State: Imperfect stage
Record Summary: Cercospora anamorph infection, on underside of Mugwort leaves
Associated organism: on underside live leaf of Artemisia vulgaris
Identification Notes: Hyphae intermixed with leaf tomentum, brown, thick-walled, septate, cylindric 4.5µm diam; terminal section fertile, sinuous with cicatrized scars. Conidia: pale greyish brown, fusiform, with cicatrized basal scar and tapered apex, 1-3 septate, 27-62/5.5-7.5µm,

Images etc

magnified photograph Infected leaf - top surface 438 by 500 pixels
magnified photograph Infected leaf - top surface 344 by 500 pixels
magnified photograph Infected leaf - top surface 374 by 500 pixels
magnified photograph Infected leaf - under surface 444 by 500 pixels
magnified photograph Infected leaf - under surface 335 by 500 pixels
magnified photograph Infected leaf - under surface 389 by 500 pixels
magnified photograph Infected leaves - top surfaces 355 by 500 pixels
magnified photograph Infected leaves - under surfaces 367 by 500 pixels
magnified photograph Infection - on leaf underside - close-up - enlarged 500 by 299 pixels
magnified photograph Infection - on leaf underside - close-up - enlarged 500 by 333 pixels
magnified photograph Infection - on leaf underside - close-up - enlarged 500 by 333 pixels
magnified photograph Infection - on leaf underside - close-up - magnified 500 by 437 pixels
magnified photograph Infection - on leaf underside - close-up - magnified 500 by 333 pixels
magnified photograph Infection - on leaf underside - close-up - magnified 500 by 425 pixels
magnified photograph Infection - on leaf underside - close-up - magnified 500 by 429 pixels
microscope photograph Conidia - magnified 500 by 342 pixels
microscope photograph Conidia - magnified 500 by 444 pixels
microscope photograph Conidiophore - magnified 174 by 500 pixels
microscope photograph Conidiophores - cicatrised conidial scars - highly magnified 500 by 416 pixels
microscope photograph Conidiophores - magnified 500 by 468 pixels
microscope photograph Conidiophores - magnified 500 by 336 pixels

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