Dodatak:Popis Smeđe alge, H
Izvor: Hrvatska internetska enciklopedija
- Halidrys Lyngbye, 1819
- Haligenia Decaisne, 1842
- Halonema Jaasund, 1951
- Halopteris Kützing, 1843
- Halorhipis Saunders, 1898
- Halorhiza Kützing, 1843
- Halosiphon Jaasund, 1957
- Halosiphonaceae T. Christensen, 1961
- Halothrix Reinke, 1888
- Hamelella Børgesen, 1942
- Hapalospongidion De A.Saunders, 1899
- Haplogloia Levring, 1939
- Haplosiphon Trevisan, 1849
- Haplospora Kjellman, 1872
- Hecatonema Sauvageau, 1898 '1897'
- Hedophyllum Setchell, 1901
- Heribaudiella Gomont, 1896
- Herpodiscus G.R.South, 1974
- Herponema J.Agardh, 1882
- Herringtonia Kraft, 2009
- Hesperophycus Setchell & Gardner, 1910
- Heterophycus Trevisan, 1848
- Heteroralfsia Kawai, 1989
- Heterosaundersella Tokida, 1942
- Himanthalia Lyngbye, 1819
- Himanthaliaceae (Kjellman) De Toni, 1891
- Himantothallus Skottsberg, 1907
- Hincksia J.E.Gray, 1864
- Hirome K.Yendo, 1903
- Hizikia Okamura, 1932
- Hormophysa Kützing, 1843
- Hormosira (Endlichter) Meneghini, 1838
- Hormosiraceae Fritsch, 1945
- Hummia J.Fiore, 1975
- Hydroclathrus Bory de Saint-Vincent, 1825