Carrageen Irish moss
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gigartinales
- family: Gigartinaceae
- genus: Chondrus
- species: Chondrus crispus
- Balbriggan
- Malahide
Leinster
Ireland- Porto
Porto- Areosa
- Viana do Castelo
Viana do Castelo
Portugal- Höganäs
- Vejbystrand
Skåne- Öckerö
Västra Götaland
Sweden- Bembridge
- Berwick-Upon-Tweed
- Brading
- Brighton
- Budleigh Salterton
- Church
- Clacton-on-Sea
- Clayton le Moors
- Combe Martin
- Deal
- Dover
- Dovercourt
- Falmouth
- Filey
- Flamborough
- Folkestone
- Gillingham
- Gosport
- Gurnard
- Harwich
- Havant
- Hermitage
- Hoo
- Horam
- Hugh Town
- Isles of Scilly
- Looe
- Lyme Regis
- Plymouth
- Portishead
- Portsmouth
- Queenborough
- Rayne
- Redcar
- Salcombe
- Sandown
- Scarborough
- Shanklin
- Southsea
- Swanage
- Tankerton
- Torquay
- Walton-on-the-Naze
- Wembury
- West Mersea
- Weston-super-Mare
- Weymouth
- Whitstable
- Yealmpton
England- Kirkwall
- Orkney
- Rosehearty
Scotland- Dale
Wales
United Kingdom- Del Monte Forest
- Pacific Grove
California- Camden
- Eastport
- Falmouth Foreside
Maine- Edgartown
- Falmouth
- Granville
- Lynn
- Nahant
- Nantucket
- Newburyport
- South Boston
Massachusetts- Long Branch
- Oceanport
- West Long Branch
New Jersey- Narragansett Pier
- Newport
Rhode Island- East Port Orchard
- Navy Yard City
- Port Orchard
Washington
United States