Turkish Towel Seaweed
Scientific Name: Chondracanthus exasperatus
Category: other
Brief Description
A dark red to purplish-pink marine alga with a bumpy, towel-like texture, commonly found in the intertidal zones of the Pacific Northwest.
Characteristics
Thick, leathery, blade-like fronds covered in small, stiff, pimple-like bumps called papillae. The color ranges from deep red to iridescent purple or pinkish-white when partially bleached by the sun.
Habitat
Found on rocks in the low intertidal and subtidal zones, often washed up on beaches after storms.
When to Find It
Can be found year-round, but largest growth typically occurs in summer; often beachcast in fall and winter.
Conservation Status
N/A
Ecological Role
Provides habitat and food for various marine invertebrates. Like other seaweeds, it is a primary producer and contributes to the coastal nutrient cycle.
Easily Confused With
Mazzaella splendens (Iridescent Seaweed), which is smoother and lacks the distinct 'bumpy' texture of the Turkish Towel.
Observation Tips
Look for wash-ups along the high tide line on rocky or gravelly beaches. When wet, the bumps are very prominent and feel like a rough washcloth.
Interesting Facts
This seaweed contains carrageenan, a stabilizing agent used in many food and cosmetic products. Historically, it was sometimes used as a natural scrubbing cloth in the bath, giving it its common name.
User Notes
Some sort of pinky white keel found on a washington state beach