DavidAnstiss/Ralfsia
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Clade: Stramenopiles
Phylum: Gyrista
Subphylum: Ochrophytina
Class: Phaeophyceae
Order: Ralfsiales
Family: Ralfsiaceae
Genus: Ralfsia
Sacc.

Ralfsia is a genus of crustose brown seaweed in the family Ralfsiaceae..[1]

The genus name of Ralfsia is in honour of John Ralfs (1807–1890), who was a British doctor and mycologist.[2]

The genus was circumscribed by Eugene O'Meara in Proc. Roy. Irish Acad. ser.2, vol.2: on pages 293, 419 in 1875.

Plowrightia mereschkowskyi is lichenicolous fungus (a parasite on living lichens) (on Aspicilia hispida).[3]

Species edit

The genus has about 17 accepted species;[4]

Species Ralfsia australis Skottsberg, 1921 Species Ralfsia confusa Hollenberg, 1969 Species Ralfsia endopluroides J.Tanaka & Chihara, 1981 Species Ralfsia fungiformis (Gunnerus) Setchell & N.L.Gardner, 1924 Species Ralfsia hesperia Setchell & N.L.Gardner, 1924 Species Ralfsia huanghaiensis Li & Li, 1993 Species Ralfsia hyalina (Kützing) O'Meara, 1876 Species Ralfsia integra Hollenberg, 1969 Species Ralfsia longicellularis Perestenko, 1980 Species Ralfsia lucida S.Lund, 1967 Species Ralfsia ovata Rosenvinge, 1893 Species Ralfsia pacifica Hollenberg, 1944 Species Ralfsia pedicellata J.Tanaka & Chihara, 1981 Species Ralfsia pusilla (Strömfelt) Foslie, 1892 Species Ralfsia robertii M.I.Parente & G.W.Saunders, 2019 Species Ralfsia tenebris M.I.Parente & G.W.Saunders, 2019 Species Ralfsia unimaculata M.I.Parente & G.W.Saunders, 2019 Species Ralfsia verrucosa (Areschoug) Areschoug, 1845

Species Ralfsia bornetii Kuckuck, 1894 accepted as Stragularia clavata (Harvey) Hamel, 1939 Species Ralfsia californica Setchell & N.L.Gardner, 1924 accepted as Petalonia fascia (O.F.Müller) Kuntze, 1898 Species Ralfsia ceylanica Harvey ex Barton, 1903 accepted as Lobophora ceylanica (Harvey ex E.S.Barton) C.W.Vieira, De Clerck & Payri, 2016 Species Ralfsia clavata P.L.Crouan & H.M.Crouan, 1852 accepted as Stragularia clavata (Harvey) Hamel, 1939 (synonym) Species Ralfsia clavata (Carmichael ex Harvey) P.Crouan & H.Crouan, 1867 accepted as Stragularia clavata (Harvey) Hamel, 1939 Species Ralfsia deusta (C.Agardh) Berkeley, 1843 accepted as Ralfsia fungiformis (Gunnerus) Setchell & N.L.Gardner, 1924 Species Ralfsia disciformis P.L.Crouan & H.M.Crouan, 1867 accepted as Stragularia clavata (Harvey) Hamel, 1939 (synonym) Species Ralfsia expansa (J.Agardh) J.Agardh, 1848 accepted as Neoralfsia expansa (J.Agardh) P.-E.Lim & H.Kawai ex Cormaci & G.Furnari, 2012 (synonym) Species Ralfsia extensa P.L.Crouan & H.M.Crouan, 1867 accepted as Pseudolithoderma extensum (P.Crouan & H.Crouan) S.Lund, 1959 Species Ralfsia fatiscens (Areschoug) Gobi, 1878 accepted as Lithoderma fatiscens Areschoug, 1875 Species Ralfsia fluviatilis Areschoug, 1930 accepted as Heribaudiella fluviatilis (Areschoug) Svedelius, 1930 (synonym) Species Ralfsia hancockii E.Y.Dawson, 1944 accepted as Neoralfsia hancockii (E.Y.Dawson) D.Leon-Alvarez & M.L.Nunez-Reséndiz, 2014 Species Ralfsia macrocarpa Feldmann, 1931 accepted as Hapalospongidion macrocarpum (Feldmann) León-Álvarez & González-González, 1993 Species Ralfsia major Kützing, 1859 accepted as Sonderopelta capensis (Montagne) A.D.Krayesky, 2009 accepted as Sonderophycus capensis (Montagne) M.J.Wynne, 2011 Species Ralfsia minima (Ralfs) O'Meara, 1876 accepted as Fragilaria hyalina var. minima (Ralfs) De Toni, 1892 accepted as Diatoma minimum Ralfs, 1846 Species Ralfsia occidentalis Hollenberg, 1945 accepted as Ralfsia pacifica Hollenberg, 1944 Species Ralfsia pangoensis Setchell, 1924 accepted as Hapalospongidion pangoense (Setchell) Hollenberg, 1942 accepted as Mesospora pangoensis (Setchell) Chihara & J.Tanaka, 1982 (synonym) Species Ralfsia spongiocarpa Batters, 1888 accepted as Stragularia spongiocarpa (Batters) Hamel, 1939 (synonym) Species Ralfsia tenuis Kylin, 1947 accepted as Stragularia clavata (Harvey) Hamel, 1939 (synonym)

Former species edit

A lot of species of Urceolella have been moved to other genera and also families;[5]

References edit

  1. ^ "Plowrightia". Global Biodiversity Information Facility. Retrieved 12 September 2022.
  2. ^ Burkhardt, Lotte (2022). Eine Enzyklopädie zu eponymischen Pflanzennamen [Encyclopedia of eponymic plant names] (pdf) (in German). Berlin: Botanic Garden and Botanical Museum, Freie Universität Berlin. doi:10.3372/epolist2022. ISBN 978-3-946292-41-8. Retrieved January 27, 2022.
  3. ^ Clauzade, G.; Diederich, P.; Roux, C. (1989). "Nelikenigintaj fungoj likenlogaj. Ilustrita determinlibro. - Bulletin de la Societe Linneenne de Provence". 1: 1–142. {{cite journal}}: Cite journal requires |journal= (help)
  4. ^ "Ralfsia Berkeley, 1843". www.marinespecies.org. WoRMS - World Register of Marine Species. Retrieved 20 September 2022.
  5. ^ Cite error: The named reference Fungorum was invoked but never defined (see the help page).

;Category:Dothideales ;Category:Dothideomycetes genera ;Category:Fungi of Europe ;Category:Taxa named by Pier Andrea Saccardo