In botany terms the difference between hydrophyte and trophophyte
is that hydrophyte is a plant that lives in or requires an abundance of water, usually excluding seaweed while trophophyte is a plant which behaves as hydrophyte in the rainy season and a xerophyte in the dry season.
hydrophyte
English
(Aquatic plant)
Noun
(hydrophytes)
(botany) A plant that lives in or requires an abundance of water, usually excluding seaweed.
Hyponyms
* amphiphyte, elodeid, isoetid, helophyte, nymphaeid, pleuston
trophophyte
English
Noun
(
en noun)
(botany) A plant which behaves as hydrophyte in the rainy season and a xerophyte in the dry season.