"Isoetes variabilis proles boryana" . "Isoetes variabilis proles boryana" . . _:b75495503 "36072" . "(Durieu) Rouy, 1913" . . _:b75495503 "BDTFX id" . _:b75495503 . . . _:b75495503 . "Isoetes variabilis proles boryana (Durieu) Rouy, 1913" . _:b75495503 . . . "36072" . "153384" . .