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Herbarium specimen: Potamogeton friesii x crispus = P. x lintonii

Taxon:Potamogeton friesii x crispus = P. x lintonii Fryer ("Linton's Pondweed")
confirmed by George Taylor & James Edgar Dandy
Filed in taxon folder:Potamogeton friesii x crispus = P. x lintonii Fryer ("Linton's Pondweed")
Collected by:John Patrick Micklethwait Brenan
Collection date:17/9/1946
Locality:Great Britain, VC16 West Kent, River Darent, TQ513566, Abundant in one part of the R. Darenth near where it flows under the main S.R. [Southern Railway] line between Dunton Green and Riverhead, West Kent.
ex herb:John Patrick Micklethwait Brenan
exchanged:Botanical Society & Exchange Club of The British Isles
Institution:South London Botanical Institute (SLBI)
Image:Potamogeton friesii x crispus = P. x lintonii herbarium specimen from River Darent, VC16 West Kent in 1946 by John Patrick Micklethwait Brenan.
collector's number:7465
fruits/flowers:no flowers
notes:Firmly rooted in the gravelly bottom of a swiftly flowing stream a few inches deep. Leaves slightly undulate, deep green or with a slight reddish tinge.

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Documented by stephen lemon on 29th April 2015.

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