Families (As per APG III)

 
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

I

ISOETACEAE - 4 (Isoetes coromandeliana, Isoetes dixitei, Isoetes sahyadrii, Isoetes udupiensis)