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Herbarium specimen: Potamogeton perfoliatus x crispus = P. x cooperi

Taxon:Potamogeton perfoliatus x crispus = P. x cooperi (Fryer) Fryer ("Cooper's Pondweed")
det. James Edgar Dandy 1960

Dandy & Taylor

Filed in taxon folder:Potamogeton perfoliatus x crispus = P. x cooperi (Fryer) Fryer ("Cooper's Pondweed")
Collected by:John Stirling Stirling
Robert Kidston
Collection date:8/8/1892
Locality:Great Britain, VC86 Stirlingshire, Falkirk, NS87, Union Canal above Falkirk
communicated:Mr Alfred Fryer
ex herb:Rev. Augustin Ley
Institution:University of Birmingham (BIRM)
Image:Potamogeton perfoliatus x crispus = P. x cooperi herbarium specimen from Falkirk, VC86 Stirlingshire in 1892 by John Stirling Stirling.
notes:This Scotch plant is very near type, gathered by Wolfgang, in my Herbarium [label in Fryer's handwriting]

Inferred details are marked.

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+Potamogeton perfoliatus x crispus = P. x cooperiGB, VC86 Stirlingshire, FalkirkRobert Kidston8/8/1892BIRM

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Documented by hallucigenia on 25th April 2009.

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