Turkish Towel Seaweed
Scientific Name: Chondracanthus corymbiferus
Category: other
Brief Description
A dark reddish-purple marine alga found in the intertidal zone, known for its bumpy, towel-like texture.
Characteristics
Thick, blade-like fronds that are typically dark red to brownish-purple. The surface is covered in numerous small, stiff, pimple-like bumps (papillae), giving it a texture similar to a rough washcloth or Turkish towel.
Habitat
Grows on rocks in the low intertidal to subtidal zones of coastal shorelines.
When to Find It
Can be found year-round, but fronds may appear more tattered after winter storms.
Conservation Status
Common/Not Evaluated
Ecological Role
Provides habitat and food for small marine invertebrates. It is a primary producer that contributes to the nutrient cycle of rocky shore ecosystems.
Easily Confused With
Mastocarpus papillatus (Turkish Washcloth) is similar but usually smaller and often has more branched, narrower blades. Other red algae like Palmaria palmata lack the distinctive raised bumps.
Observation Tips
Look for this seaweed in the 'drift' line on the beach after high tide or during low tide attached to rocks in tide pools. Be careful on slippery wet rocks while exploring the intertidal zone.
Interesting Facts
This seaweed contains carrageenan, a carbohydrate that is often extracted for use as a thickening agent in food products like ice cream and toothpaste. The common name comes from its resemblance to a thick terrycloth towel.
User Notes
Found on a Washington state beach