Family Hydrostachyaceae

Hydrostachyaceae: Image page from Plant Systematics.Org
Hydrostachyaceae: Genera from the Royal Botanic Gardens, Kew
Hydrostachyaceae: Family treatment from the Flora of Zimbabwe
Hydrostachyaceae: A family overview/image page and list of genera from the U.S./Canadian National Plant Germplasm System (GRIN-CA)
Hydrostachyaceae: Sequence data from the National Biotech Info Center