Mentha aquatica L. - Water mint. Synonymy: Mentha citrata Ehrh., Mentha X piperi var. citrata (Ehrh.) Boivin (pro nm.), Mentha piperita ssp. citrata (Ehrh.) Briq.
Mentha arvensis L. - American wild mint. Present in the Texas flora and known locally as: Field mint (Texas Distribution by vegetation zone). Present in the CalFlora Database Photographs (4) from CalPhotos. Synonymy: Mentha arvensis ssp. borealis (Michx.) Taylor & MacBryde, Mentha arvensis ssp. haplocalyx Briq., Mentha arvensis var. canadensis (L.) Kuntze, Mentha arvensis var. glabrata (Benth.) Fern., Mentha arvensis var. lanata Piper, Mentha arvensis var. sativa auct. non Benth., Mentha arvensis var. villosa (Benth.) S.R. Stewart, Mentha canadensis L., Mentha gentilis L., Mentha glabrior (Hook.) Rydb., Mentha penardii (Briq.) Rydb.
Mentha X gracilis Sole (pro sp.) [arvensis X spicata]. Synonymy: Mentha cardiaca (S.F. Gray) Gerarde ex Baker, Mentha gentilis auct. non L., Mentha X gentilis var. cardiaca (Gerarde ex Baker) Boivin (pro nm.), Mentha X muelleriana auct. non F.W. Schultz
Mentha X piperita L. (pro sp.) [aquatica X spicata]. Present in the Texas flora and known locally as: Peppermint (Texas Distribution by vegetation zone). Present in the CalFlora Database A photograph from CalPhotos. Images available from the Vascular Plant Image Gallery. Synonymy: Mentha aquatica var. crispa (L.) Benth., Mentha crispa L., Mentha dumetorum Schultes
Mentha pulegium L. - Pennyroyal. Present in the CalFlora Database (California distribution map). Photographs (5) from CalPhotos.
Mentha X rotundifolia (L.) Huds. (pro sp.) [longifolia X suaveolens]. Present in the Texas flora and known locally as: Applemint, roundleaf mint (Texas Distribution by vegetation zone).
Mentha spicata L. - Spearmint. Present in the Texas flora and known locally as: Spearmint (Texas Distribution by vegetation zone). Image available from the Vascular Plant Image Gallery. Synonymy: Mentha cordifolia auct., Mentha longifolia auct. non (L.) Huds., Mentha viridis L.
Mentha suaveolens Ehrh. - Apple mint. Present in the CalFlora Database Photographs (2) from CalPhotos. Synonymy: Mentha rotundifolia auct. non (L.) Huds.
Mentha X verticillata L. [aquatica X arvensis]. (NOTE: Presence in the North American flora not certain. Please contact BONAP if vouchered records are availab Synonymy: Mentha sativa L., Mentha X verticillata var. peduncularis (Boreau) Rouy (pro nm.)
Mentha X villosa Huds. (pro sp.) [spicata X suaveolens]. Synonymy: Mentha alopecuroides Hull, Mentha nemorosa Willd., Mentha X villosa var. alopecuroides (Hull) Briq. (pro nm.)