"788973" . "121580" . _:b75427412 . "(Newman) Brichan, 1842" . "Equisetum x mackayi nothosubsp. mackayi" . "Equisetum x mackayi nothosubsp. mackayi (Newman) Brichan, 1842" . _:b75427412 "121580" . . . "Equisetum x mackayi nothosubsp. mackayi" . _:b75427412 "BDTFX id" . . _:b75427412 . . . . _:b75427412 . . "Equisetum x mackayi nothosubsp. mackayi" . .