滸苔

浒苔
hǔtái

Ulva prolifera (an algae species that causes green tide)

Wiktionary

Entry Composition

=1 滸 hǔ bank of a river
=1 滸 xǔ Used in place names.
=2 苔 tāi used in 舌苔 shétāi
=2 苔 tái moss; lichen; liverwort