Ulva rigida

Ulva rigida is a species of green algae in the family Ulvaceae. The species prefers eutrophic environments.^[1][2][3]

Ulva rigida
Scientific classification
Kingdom:	Plantae
Division:	Chlorophyta
Class:	Ulvophyceae
Order:	Ulvales
Family:	Ulvaceae
Genus:	Ulva
Species:	U. rigida
Binomial name
Ulva rigida (C. Agardh, 1823)
Synonyms
Homotypic: Phycoseris rigida (C. Agardh), Kützing 1843 Ulva lactuca var. rigida (C. Agardh), Le Jolis, 1863 Heterotypic: Phycoseris ulva Sonder, 1845 Phycoseris gigantea Kützing, 1849 Ulva thuretti B.Föyn, 1955 Letterstedtia petiolata J.Agardh, 1883