California Seaweeds eFlora: Search page
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Scientific Name

Index Page: G

Major GroupScientific NameYearName StatusNative Status
Chlorophyceae (green)Gastridium ovale
(Under Derbesia marina)
1819heterotypic synonym
Phaeophyceae (brown)Gigartina pedunculata
(Under Sporochnus pedunculatus)
1813homotypic synonym
Phaeophyceae (brown)Gigartina viridis
(Under Desmarestia viridis)
1819homotypic synonym
Phaeophyceae (brown)Glossophora coriacea
(Under Dictyota coriacea)
1896homotypic synonym
Phaeophyceae (brown)Glossophorella coriacea
(Under Dictyota coriacea)
1995homotypic synonym
Rhodophyceae (red)Gastroclonium compressum1978accepted nameNative
Rhodophyceae (red)Gastroclonium coulteri
(Under Neogastroclonium subarticulatum)
1931heterotypic synonym
Rhodophyceae (red)Gelidium arborescens1927accepted nameNative
Rhodophyceae (red)Gelidium capillaceum
(Under Pterocladiella capillacea)
1854homotypic synonym
Rhodophyceae (red)Gelidium cartilagineum var. robustum
(Under Gelidium robustum)
1927homotypic synonym
Rhodophyceae (red)Gelidium contortum
(Under Gelidium purpurascens)
1960heterotypic synonym
Rhodophyceae (red)Gelidium corneum f. clavatum
(Under Pterocladiella capillacea)
1874heterotypic synonym
Rhodophyceae (red)Gelidium corneum var. capillaceum
(Under Pterocladiella capillacea)
1830homotypic synonym
Rhodophyceae (red)Gelidium coulteri1853accepted nameNative
Rhodophyceae (red)Gelidium densum
(Under Gelidium purpurascens)
1927heterotypic synonym
Rhodophyceae (red)Gelidium dictichum
(Under Gelidium purpurascens)
1949heterotypic synonym
Rhodophyceae (red)Gelidium gardneri
(Under Gelidium purpurascens)
1960heterotypic synonym
Rhodophyceae (red)Gelidium lanceolatum
(Under Prionitis lanceolata)
1833homotypic synonym
Rhodophyceae (red)Gelidium muricatum
(Under Endocladia muricata)
1843homotypic synonym
Rhodophyceae (red)Gelidium nudifrons1927accepted nameNative
Rhodophyceae (red)Gelidium okamurae
(Under Pterocladiella capillacea)
1937heterotypic synonym
Rhodophyceae (red)Gelidium papenfussii
(Under Gelidium purpurascens)
1949heterotypic synonym
Rhodophyceae (red)Gelidium polystichum
(Under Gelidium purpurascens)
1927heterotypic synonym
Rhodophyceae (red)Gelidium purpurascens1927accepted nameNative
Rhodophyceae (red)Gelidium pusillum1863misapplied; not in California
Rhodophyceae (red)Gelidium pyramidale
(Under Pterocladiella capillacea)
1927heterotypic synonym
Rhodophyceae (red)Gelidium ramuliferum
(Under Gelidium purpurascens)
1927heterotypic synonym
Rhodophyceae (red)Gelidium robustum1965accepted nameNative
Rhodophyceae (red)Gelidium setchellii
(Under Gelidium purpurascens)
1927heterotypic synonym
Rhodophyceae (red)Gelidium sternbergii
(Under Prionitis sternbergii)
1830homotypic synonym
Rhodophyceae (red)Gelidium ustulatum1842misapplied; not in California
Rhodophyceae (red)Gigartina affinis
(Under Mazzaella affinis)
1976homotypic synonym
Rhodophyceae (red)Gigartina armata
(Under Chondracanthus spinosus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina armata var. echinata
(Under Chondracanthus spinosus)
1961heterotypic synonym
Rhodophyceae (red)Gigartina asperifolia
(Under Chondracanthus spinosus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina binghamiae
(Under Chondracanthus corymbiferus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina boryi
(Under Chondracanthus harveyanus)
1933heterotypic synonym
Rhodophyceae (red)Gigartina californica
(Under Chondracanthus corymbiferus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina canaliculata
(Under Chondracanthus canaliculatus)
1841homotypic synonym
Rhodophyceae (red)Gigartina cordata var. splendens
(Under Mazzaella splendens)
1976homotypic synonym
Rhodophyceae (red)Gigartina cornea var. capillacea
(Under Pterocladiella capillacea)
1821homotypic synonym
Rhodophyceae (red)Gigartina cornucopiae1976misapplied; not in California
Rhodophyceae (red)Gigartina corymbifera
(Under Chondracanthus corymbiferus)
1876homotypic synonym
Rhodophyceae (red)Gigartina eatoniana
(Under Chondracanthus spinosus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina echinata
(Under Chondracanthus spinosus)
1927heterotypic synonym
Rhodophyceae (red)Gigartina exasperata
(Under Chondracanthus exasperatus)
1851homotypic synonym
Rhodophyceae (red)Gigartina farlowiana
(Under Chondracanthus spinosus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina fastigiata
(Under Ahnfeltia fastigiata)
1840heterotypic synonym
Rhodophyceae (red)Gigartina flaccida
(Under Mazzaella flaccida)
1976homotypic synonym
Rhodophyceae (red)Gigartina gaudichaudii
(Under Sarcodiotheca gaudichaudii)
1842homotypic synonym
Rhodophyceae (red)Gigartina harveyana
(Under Chondracanthus harveyanus)
1933homotypic synonym
Rhodophyceae (red)Gigartina heterocarpa
(Under Mazzaella oregona)
1976heterotypic synonym
Rhodophyceae (red)Gigartina lemaneiformis1828misapplied; not in California
Rhodophyceae (red)Gigartina leptorhynchos
(Under Mazzaella leptorhynchos)
1885homotypic synonym
Rhodophyceae (red)Gigartina leptorhynchos f. cylindrica
(Under Mazzaella leptorhynchos)
1949heterotypic synonym
Rhodophyceae (red)Gigartina linearis
(Under Mazzaella linearis)
1976homotypic synonym
Rhodophyceae (red)Gigartina microphylla
(Under Chondracanthus harveyanus)
1853heterotypic synonym
Rhodophyceae (red)Gigartina mollis
(Under Farlowia mollis)
1851homotypic synonym
Rhodophyceae (red)Gigartina montereiensis
(Under Mazzaella affinis)
1981heterotypic synonym
Rhodophyceae (red)Gigartina muricata
(Under Endocladia muricata)
1840homotypic synonym
Rhodophyceae (red)Gigartina ornithorhynchos
(Under Chondracanthus spinosus)
1849heterotypic synonym
Rhodophyceae (red)Gigartina papillata
(Under Mastocarpus papillatus)
1846homotypic synonym
Rhodophyceae (red)Gigartina papillata
(Under Mastocarpus papillatus)
1846homotypic synonym
Rhodophyceae (red)Gigartina radula f. exasperata
(Under Chondracanthus exasperatus)
1876homotypic synonym
Rhodophyceae (red)Gigartina radula f. microphylla
(Under Chondracanthus harveyanus)
1899heterotypic synonym
Rhodophyceae (red)Gigartina radula var. exasperata
(Under Chondracanthus exasperatus)
1899homotypic synonym
Rhodophyceae (red)Gigartina rosea
(Under Mazzaella rosea)
1976homotypic synonym
Rhodophyceae (red)Gigartina spinosa
(Under Chondracanthus spinosus)
1853homotypic synonym
Rhodophyceae (red)Gigartina ustulata1830misapplied; not in California
Rhodophyceae (red)Gigartina velifera
(Under Mazzaella volans)
1899heterotypic synonym
Rhodophyceae (red)Gigartina volans
(Under Mazzaella volans)
1846homotypic synonym
Rhodophyceae (red)Gloiocladia laciniata2007accepted nameNative
Rhodophyceae (red)Gloiopeltis coliformis
(Under Gloiopeltis furcata)
1860heterotypic synonym
Rhodophyceae (red)Gloiopeltis furcata1851accepted nameNative
Rhodophyceae (red)Gloiopeltis intricata
(Under Gloiopeltis furcata)
1867heterotypic synonym
Rhodophyceae (red)Gloiopeltis minuta
(Under Gloiopeltis furcata)
1941heterotypic synonym
Rhodophyceae (red)Gloiophloea confusa
(Under Scinaia confusa)
1914homotypic synonym
Rhodophyceae (red)Gloiosiphonia californica1885accepted nameNative
Rhodophyceae (red)Gloiosiphonia capillaris1833misapplied; not in California
Rhodophyceae (red)Gloiosiphonia verticillaris1889accepted nameNative
Rhodophyceae (red)Gracilaria andersonii
(Under Gracilariopsis andersonii)
1941homotypic synonym
Rhodophyceae (red)Gracilaria claviformis
(Under Gracilaria robusta)
1967heterotypic synonym
Rhodophyceae (red)Gracilaria lemaneiformis1830misapplied; not in California
Rhodophyceae (red)Gracilaria linearis
(Under Callophyllis linearis)
1941homotypic synonym
Rhodophyceae (red)Gracilaria pacifica1985accepted nameNative
Rhodophyceae (red)Gracilaria papenfussii1983accepted nameNative
Rhodophyceae (red)Gracilaria robusta1899accepted nameNative
Rhodophyceae (red)Gracilaria sjoestedtii
(Under Gracilariopsis andersonii)
1930heterotypic synonym
Rhodophyceae (red)Gracilaria verrucosa1950misapplied; not in California
Rhodophyceae (red)Gracilariopsis andersonii1949accepted nameNative
Rhodophyceae (red)Gracilariopsis claviformis
(Under Gracilaria robusta)
1961heterotypic synonym
Rhodophyceae (red)Gracilariopsis lemaneiformis1964misapplied; not in California
Rhodophyceae (red)Gracilariopsis sjoestedtii
(Under Gracilariopsis andersonii)
1949heterotypic synonym
Rhodophyceae (red)Grateloupia americana
(Under Prionitis lanceolata)
2001homotypic synonym
Rhodophyceae (red)Grateloupia californica1941accepted nameNative
Rhodophyceae (red)Grateloupia cutleriae f. maxima
(Under Grateloupia californica)
1911heterotypic synonym
Rhodophyceae (red)Grateloupia doryphora1914misapplied; not in California
Rhodophyceae (red)Grateloupia maxima
(Under Grateloupia californica)
1941heterotypic synonym
Rhodophyceae (red)Grateloupia setchellii
(Under Norrissia setchellii)
1941homotypic synonym
Rhodophyceae (red)Grateloupia sternbergii
(Under Prionitis sternbergii)
1847homotypic synonym
Rhodophyceae (red)Griffithsia pacifica1925accepted nameNative
Rhodophyceae (red)Gymnogongrus chiton
(Under Fredericqia chiton)
1979homotypic synonym
Rhodophyceae (red)Gymnogongrus fastigiatus
(Under Ahnfeltia fastigiata)
1850homotypic synonym
Rhodophyceae (red)Gymnogongrus gigartinoides1849misapplied; not in California
Rhodophyceae (red)Gymnogongrus leptophyllus
(Under Besa leptophylla)
1876homotypic synonym
Rhodophyceae (red)Gymnogongrus linearis
(Under Ahnfeltiopsis linearis)
1851homotypic synonym
Rhodophyceae (red)Gymnogongrus platyphyllus
(Under Fredericqia chiton)
1927heterotypic synonym


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Citation for this website: Kathy Ann Miller (ed.) 2024. California Seaweeds eFlora, http://ucjeps.berkeley.edu/seaweedflora/ [accessed on April 23, 2024].
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