Equisetum × trachyodon is a nothospecies of Equisetum found in northwestern and central Europe. Sometimes, it is considered as an individual species: Equisetum trachyodon.
The hybrid formula is Equisetum hyemale L. × Equisetum variegatum Schleich. ex F.Weber & D.Mohr.
Synonyms
Equisetum hiemale var. doellii Milde Equisetum hiemale var. trachyodon A.Braun ex Döll Equisetum hyemale var. jesupii (A.A.Eat.) Victorin Equisetum hyemale var. mackayi Newman Equisetum hyemale f. multirameum (S.F.Blake) Vict. Equisetum hyemale var. trachyodon (A.K.H.Braun) Döll Equisetum hyemale subsp. trachyodon A.Br. Equisetum mackaii (Newman) Brichan Equisetum mackayi (Newman) Brichan Equisetum trachyodon f. fuchsii Geissert Equisetum trachyodon f. geminatum (S.F.Blake) M.Broun Equisetum trachyodon f. multirameum (S.F.Blake) M.Broun Equisetum variegatum var. anglicum Milde Equisetum variegatum var. concolor Milde Equisetum variegatum var. continentale Milde Equisetum variegatum f. geminatum S.F.Blake Equisetum variegatum var. jesupii A.A.Eat. ex Gilbert Equisetum variegatum f. multirameum S.F.Blake Equisetum variegatum var. trachyodon (A.K.H.Braun) J.D.Hooker fil. Hippochaete fuchsii (Geissert) H.P.Fuchs & Geissert Hippochaete hyemalis var. jesupii (A.A.Eat.) Farw. Hippochaete trachyodon (A.Br.) Boern. Hippochaete variegata var. jesupii (A.A.Eat.) Farw.
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