Stamps on Marine Algae – Tristan Da Cunha 1975.
Tristan Da Cunha issued a set of four stamps on Marine Algae on 16 Apr 1975.
4p – Plocamium Fuscorubrum or red Algae 5p- Ulva Lactuca or Sea Lettuce
10p- Epymenia Flabellata 20p- Macrocystis pyrifera or Giant kelp
Stamp Digest 