$modus 0: smartphone
$modus 1: smartphone
Isoetes tuckermanii
Isoetes tuckermanii A. Braun ex Engelm. [Accepted]
Isoetaceae
2 561283 Isoetes tuckermanii A. Braun ex Engelm.
Amer. Fern J., vol. 48 : t. 11, fig. 4 (1958)