"Isoetes variabilis proles tenuissima" . . _:b75495495 "36073" . _:b75495495 "BDTFX id" . . . . "Isoetes variabilis proles tenuissima (Boreau) Rouy, 1913" . _:b75495495 . . "153385" . . _:b75495495 . _:b75495495 . "36073" . . "(Boreau) Rouy, 1913" . "Isoetes variabilis proles tenuissima" .