BioImages: The Virtual Field-Guide (UK)

Ampelomyces quisqualis Ces., 1899 (a coelomycete)

Date: 12 August 2005
Location: Berks, England
Voucher: 12/08/2005[B]
(Please quote this in any queries about this record)
State: Infection
Record Summary: Infection on powdery mildew on stems of Petty Spurge
Associated organism: on live mycelial mat of Sphaerotheca euphorbiae
Identification Notes: Brown pycnidia on patches of mycelium, confined to the stems.

Pycnidia brown, obpyriform, 90µm long, often beaked.

Conidia: hyaline, oblong, with 2 oil drops in lactophenol cotton blue, 7.5/2.5µm.

Images etc

naked eye photograph Infected powdery mildew - close-up - enlarged 500 by 381 pixels
naked eye photograph Infected powdery mildew - close-up - enlarged 441 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - enlarged 500 by 332 pixels
naked eye photograph Infected powdery mildew - close-up - enlarged 380 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - enlarged 332 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - enlarged 332 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - highly enlarged 192 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - highly enlarged 249 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - highly enlarged 393 by 500 pixels
naked eye photograph Infected powdery mildew - close-up - highly enlarged 351 by 500 pixels
magnified photograph Infected powdery mildew - close-up - magnified 303 by 500 pixels
magnified photograph Infected powdery mildew - close-up - magnified 500 by 411 pixels
magnified photograph Infected powdery mildew - close-up - magnified 500 by 497 pixels
magnified photograph Infected powdery mildew - close-up - magnified 357 by 500 pixels
magnified photograph Infected powdery mildew - close-up - magnified 452 by 500 pixels
microscope photograph Conidia and pycnidium - magnified 498 by 500 pixels
microscope photograph Conidia and pycnidium - magnified 500 by 463 pixels
microscope photograph Pycnidia and conidia - magnified 500 by 430 pixels
microscope photograph Pycnidium - magnified 500 by 485 pixels
microscope photograph Pycnidium - magnified 500 by 454 pixels
microscope photograph Pycnidium - magnified 500 by 410 pixels
microscope photograph Pycnidium - surface view - magnified 500 by 462 pixels

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