Herbarium specimen: Mentha aquatica x spicata = M. x piperita
| Taxon: | Lamiaceae: Mentha aquatica x spicata = M. x piperita L. ("Peppermint") named by Rex Alan Henry Graham 24/4/1957 |
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| Locality: | |
| ex herb: | Mr Charles Bailey Rex Alan Henry Graham Mr John Hardy |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.368031.Kk803 |
