Ochrophyta · Brown Seaweed

Phaeostrophion irregulare

Setchell & N.L.Gardner
Phylum
Ochrophyta
Class
Phaeophyceae
Order
Sphacelariales
Family
Phaeostrophiaceae

Phaeostrophion irregulare

Surf-loving false kelp

Authority
Setchell & N.L.Gardner
The thallus is a medium to dark brown blade, broader distally and tapering to a narrow stipe, growing in clusters from a perennial crustose base, and reaching 25 cm (10 in) in height but usually much smaller.

Habitat

Found in the low intertidal on rock in sand on wave-swept beaches.

North Pacific Distribution

Aleutian Islands, Alaska to Santa Barbara County, California.

Similar taxa

Petalonia sp., Punctaria spp.

Last updated December 26, 2010

Photos