Ochrophyta · Brown Seaweed

Dictyosiphon sinicola

N.L.Gardner
Phylum
Ochrophyta
Class
Phaeophyceae
Order
Ectocarpales
Family
Chordariaceae

Dictyosiphon sinicola

Golden sea hair

Authority
N.L.Gardner
Thallus is golden brown with multiple orders of branches, which are delicate, progressively narrower, and alternate, opposite or irregular. Thallus is very fine and reaches 20-40 cm (7-16 in) tall.

Habitat

This annual grows epiphytically on other seaweeds, attached to rock, or forms free-floating mats in protected and estuarine habitats. The seaweeds Chordaria flagelliformis and Scytosiphon lomentaria are common hosts for this species.

North Pacific Distribution

Arctic Ocean, Bering Sea and Aleutian Islands, Alaska to Oregon; Russia

Former scientific names

Misidentified as Dictyosiphon foeniculaceus

Similar taxa

Chordaria, Desmarestia viridis

Last updated December 26, 2010

Photos