| Local names of plants |
| 4 Hydrostachys distichophylla | |
voniandria |
| 5 Hydrostachys goudotiana | |
mandriandrano,
tsilaindriana,
tsilavondria |
| 6 Hydrostachys imbricata | |
rondra,
sangasanga,
sangasanganakoholahy,
tsigezigezy,
tsotoroka |
| 7 Hydrostachys maxima | |
tsilavondria |
| 8 Hydrostachys multifida | |
tsilaindriana,
tsilanidriana,
tsilavondria |
| 9 Hydrostachys plumosa | |
rondra |
| 10 Hydrostachys stolonifera | |
tsilaindriana |
| 11 Hydrostachys verruculosa | |
tsilaindriana,
tsilavonandriana,
tsilavondria |
|
