Between brackets is the number of accepted marine extant species
Click on "-" to collapse/hide all child taxa
Shows the number of accepted marine extant species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Biota (1 799)
- Kingdom Chromista (437)
- Subkingdom Hacrobia
- Subkingdom Harosa (437)
- Infrakingdom Heterokonta (437)
- Phylum Ochrophyta (437)
- Subphylum Ochrophyta incertae sedis
- Subphylum Phaeista
- Class Phaeophyceae (436)
- Subclass Dictyotophycidae (74)
- Subclass Discosporangiophycidae (2)
- Subclass Fucophycidae (352)
- Order Asterocladales (1)
- Order Chordales (1)
- Order Desmarestiales (5)
- Order Ectocarpales (240)
- Family Acinetosporaceae Hamel ex J. Feldmann, 1937 (35)
- Genus Acinetospora Bornet, 1891 (1)
- Genus Feldmannia G.Hamel, 1939 (11)
- Genus Giffordia Batters, 1893 accepted as Hincksia J.E.Gray, 1864
- Genus Herponema J.Agardh, 1882 (6)
- Genus Hincksia J.E.Gray, 1864 (12)
- Genus Pogotrichium accepted as Pogotrichum Reinke, 1892
- Genus Pogotrichum Reinke, 1892 (2)
- Species Pogotrichum filiforme Reinke, 1892
- Species Pogotrichum setiforme (Rosenvinge) P.M.Pedersen, 1978
- Genus Pylaiella Bory de Saint-Vincent, 1823 (3)
- Family Chordariaceae Greville, 1830 (173)
- Family Ectocarpaceae C. Agardh, 1828 (16)
- Family Petrospongiaceae Racault et al., 2009 (1)
- Family Pilayellaceae
- Family Scytosiphonaceae Farlow, 1881 (15)
- Order Fucales (64)
- Order Laminariales (14)
- Order Nemodermatales (1)
- Order Ralfsiales (8)
- Order Scytothamnales (1)
- Order Sporochnales (6)
- Order Tilopteridales (11)
- Subclass Ishigeophycidae (2)
- Order Cutleriales
- Order Phaeophyceae incertae sedis (5)
- Order Stschapoviales (1)
- Class Phaeothamniophyceae
- Class Xanthophyceae (1)
- Kingdom Plantae (1 362)