Families (As per APG IV)

 
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

Icacinaceae - 7 ( Apodytes dimidiata var. acutifolia, Gomphandra andamanica, Gomphandra comosa, Gomphandra coriacea, Gomphandra tetrandra, Nothapodytes nimmoniana, Platea latifolia)

Iteaceae - 5 ( Itea chinensis, Itea macrophylla, Itea nutans, Ribes glaciale, Ribes griffithii)

Ixonanthaceae - 1 ( Ixonanthes reticulata)