Diderma simplex (J. Schröt.) G. Lister, (a slime mould)


12 Aug 2015 at OSGR: SU00 in Dorset, England

Record Summary3 colonies (2 plasmodia, 1 sporocarps) emerging from Sphagnum up grass.
Found asSporocarp
Date12 August 2015
Capture methodswept
Associated organismSphagnum
OS grid refOSGR: SU00
Lat/Lon50° 50’ N, 1° 50’ W
Vice CountyDorset, VC no: 9
CountryEngland
Voucher12 Aug 2015[A]
(Please quote this in any queries about this record)

Notes:

Sporocarps: dull orange, coating and spreading up grass and twigs in an untidy sheet; clustered to shallowly heaped.

Peridium: granular, calcareous, orange, smooth or wrinkled, loose and easily broken away to reveal dark inner peridium. Non-wrinkled sporocarps have small, patchily distributed, glassy pores.

Peridial pores: appearing glassy on entire sporocarp, hyaline and crystalline s.m.,

Hypothallus: extensive, orange.

Spores: dark brown in mass, pale brownish by transmitted light, c. 10µ diam, densely minutely spiny under oil immersion.

Capillitium: scanty, delicate, of hyaline sparsely-branched threads, c 1µm diam.

Plasmodium: bright ochre-orange.

The following literature was used to identify this find:

standard photographs and close-ups
standard photographs and close-ups:
macro-photographs
macro-photographs:
photomicrographs
photomicrographs:

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