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Ralfsia verrucosa is a
species of
crustose brown seaweed in the
family Ralfsiaceae. It
grows intertidally in
temperate waters around the world. In South...
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crustose red alga – that is, a seaweed.: 157 It
resembles the
genera Ralfsia,
Lithoderma and Hildenbrandtia.
Cruoria - Nomen.at -
animals and plants...
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Heterochordaria Setc**** & N.L.Gardner, 1924
Heteroralfsia H.Kawai, 1989
Ralfsia Berkeley, 1843
Ralfsia verrucosa Guiry,
Michael D. (2013). "Ralfsiaceae Farlow, 1881"...
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Neoralfsia Basispora Hapalospongidion Jonssonia Myrionemopsis Porterinema Ralfsia Chnoospora Colpomenia Hydroclathrus Petalonia Rosenvingea Scytosiphon Coelocladia...
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Myrionema expansum J.Agardh 1847,
Ralfsia expansa (J.Agardh) J.Agardh 1848, (unclear distribution)
Ralfsia Ralfsia verrucosa (Areschoug) J.Agardh 1848...
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English Botany by Sir
James Edward Smith.
Berkeley gave the name of
Ralfsia to a
genus of seaweeds, and
Wilson named a
Jungermannia in his honour....
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territorial limpet occupying a
permanent position and
cultivating the
brown alga
Ralfsia verrucosa in a "garden"
which it
defends from
other herbivores. The productivity...
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Nakamura ex Lim &
Kawai 2007. Lithoderma, Neoralfsia, Pseudolithoderma,
Ralfsia.
Scytothamnales Peters &
Clayton 1998. Scytothamnus, Splachnidium, Stereocladon...
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Ralfsiales Ralfsia pacifica (crustose
brown algae).
Scientific classification Domain:
Eukaryota Clade: Diap****tickes Clade: SAR Clade: Stramenopiles...
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vertical rock
faces or from
under overhangs. The
encrusting form
resembles Ralfsia and
consists of
irregular low-growing
lobes attached to the
substrate by...
