Yes, it is a fully-submerged plant
The hydrilla is a fully submerged plant.
Hydrilla
Hydrilla
Yes it belongs to the flowering plant family Hydrocharitaceae
Hydrilla, Bog moss...
Hydrilla is an aquatic weed, invasive (non-native and problematic) in the Eastern United States. It lives fully submerged underwater, although its flowers and sometimes portions of the plant itself may float at the surface of watever body it lies in.
It Floats It Floats
Yes, it is a fully-submerged plant; it's aquatic.
No. It is a partially submerged plant.
Yes, it is a submerged aquatic plant.
2012
no they are not