Skip to Content

Stragularia clavata (Harvey) G.Hamel

Description: Thallus a blackish-brown to burnt ochre, extensive, orbicular crust, often centrally peeling from the substrate.  Thallus with a distinct margin.  Thallus formed of erect filaments curving up from a prostrate system.  Filaments fused, not easily separable under pressure, usually more than 10 cells long each cell with a single discoid chloroplast.  Hairs present.  Club-shaped multicellular (6-12 cells) paraphyses present. Unilocualr sporangia terminal in sori; plurilocular sporangia multiseriate, terminal in sori.
Habitat: upper to lower intertidal in pools on rock.

Species list

Schmitzia hiscockiana

  • Bio AtlantisBioAtlantis provides sustainable technologies from the sea to enhance plant, animal and human health.
  • Connemara Organic Seaweed CompanyConnemara Organic Seaweed Company provide hand harvested, sustainable, kelp and seaweed products for human consumption through health supplements and edible products.
  • Emerald Isle Organic Irish SeaweedEmerald Isle Organic Irish Seaweed. A family business producing seaweed as supplements, cooking, gardening and bath products.
  • Irish Seaweeds LtdIrish Seaweeds Ltd are suppliers of 100% natural hand-harvested seaweeds and edible sea vegetable products from Ireland.