Strain:

Chlorophyta

Class:

Ulvophyceae

Habitat:

Hard soil

Occurrence:

European Atlantic coast, Mediterranean, Gulf of Mexico
On shady rocks at the low-water mark
In the sublittoral from 1 to 6 m or in the subtidal 25 to 30 m

Size:

Appearance:

Grass-green, erect, rarely branched, siphon-like thalli in tufts with
thinning tips, basal rhizode strongly branched, sporongia laterally apical