Herbarium specimen: Mentha arvensis x aquatica = M. x verticillata

Taxon:	Lamiaceae: Mentha arvensis x aquatica = M. x verticillata L. ("Whorled Mint") named by Rex Alan Henry Graham 11/12/1950 It is very difficult to be sure with immature material but I agree that this is probably M x verticillata L. - a very odd form with glabrous pedicels.
Filed in taxon folder:	Lamiaceae: Mentha arvensis x aquatica = M. x verticillata L. ("Whorled Mint")
Collection date:	1879
Locality:	Great Britain, VC75 Ayrshire, Barr, NX29
Institution:	Cambridge University (CGE)
Image:
fruits/flowers:	mature flowers

Inferred details are marked.

This sheet was documented by volunteers from the herbarium@home project.

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Documented by daniel king on 15^th October 2007.

Checked by mossysal