BioImages: The Virtual Field-Guide (UK)

Agaricus arvensis Schaeff., 1762 (Horse Mushroom)

Date: 17 October 2004
Location: Cambridge, England
Voucher: 17/10/2004[A]
(Please quote this in any queries about this record)
State: Fruitbody
Record Summary: on ground in Apple orchard
Associated organism: under live tree of Malus
Identification Notes: Cap: white, buff in centre, minutely concolorous scaly.
Ring: membranous, with "cogwheel" on underside.
Gills: very pale greyish pink when young.
Smell: almonds.
Spores: pale cocoa-brown under microscope, ellipsoid-amygdaliform, 6-8/5µm.
GIll edge: white edged with narrowly clavate to cylindric cheilocystidia.

Images etc

naked eye photograph Gills - young - close-up 500 by 334 pixels
naked eye photograph Oblique view - young caps - in situ 500 by 333 pixels
naked eye photograph Ring - underside - close-up 500 by 333 pixels
naked eye photograph Ring and gills - close-up 500 by 359 pixels
naked eye photograph Side view - young cap - lain down 362 by 500 pixels
naked eye photograph Side view - young caps - in situ 500 by 309 pixels
naked eye photograph Top view - in situ 500 by 333 pixels
microscope photograph Gill edge - magnified 500 by 278 pixels
microscope photograph Gill edge - magnified 500 by 333 pixels
microscope photograph Spores - magnified 488 by 500 pixels
microscope photograph Spores - magnified 500 by 392 pixels
microscope photograph Spores - highly magnified 500 by 268 pixels

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