List of fungi of South Africa – I

This is an alphabetical list of fungal taxa as recorded from South Africa. Currently accepted names have been appended.

Genus: Icmadophila Trevis. 1852 (lichen)

• Icmadophila ericetorum (L.) Zahlbr. 1895^[1]

Genus: Ileodictyon Tul. & C. Tul. 1844

• Ileodictyon cibarium Tul. & C. Tul. 1844^[1]

Genus: Imbricaria (Schreb.) Michx. 1803 accepted as Anaptychia Körb., (1848)

• Imbricaria hottentottum (Ach.) Schwend. 1863^[1] accepted as Xanthoparmelia hottentotta (Ach.) A. Thell, Feuerer, Elix & Kärnefelt, (2006)

Genus: Inocybe (Fr.) Fr. 1863

• Inocybe microspora J.E. Lange 1917^[1] accepted as Inocybe glabripes Ricken, (1915)

Genus: Irene Theiss., Syd. & P. Syd. 1917, accepted as Asteridiella McAlpine, (1897)

• Irene atra (Doidge) Doidge (1920),^[1] accepted as Asteridiella atra (Doidge) Hansf., (1961)
• Irene calostroma (Desm.) Höhn. (1918),^[1] accepted as Appendiculella calostroma (Desm.) Höhn.,(1919)
• Irene ditricha (Kalchbr. & Cooke) Doidge, (1920)^[1]
• Irene ekebergiae Doidge (1941),^[1] accepted as Asteridiella ekebergiae (Doidge) Hansf., (1961)
• Irene glabra (Berk. & M.A. Curtis) Doidge (1920),^[1] accepted as Asteridiella glabra (Berk. & M.A. Curtis) Hansf., (1961)
• Irene gloriosa (Doidge) Doidge (1920),^[1] accepted as Appendiculella natalensis (Doidge) Hansf., (1961)
• Irene heudeloti (Gaillard) Doidge (1920),^[1]accepted as Irenina heudeloti (Gaillard) F. Stevens, (1927)
• Irene implicata Doidge (1924),^[1] accepted as Asteridiella implicata (Doidge) Hansf., (1961)
• Irene inermis (Kalchbr. & Cooke) Theiss. & P. Syd. (1917),^[1] accepted as Asteridiella inermis (Kalchbr. & Cooke) Hansf., (1961)
• Irene natalensis (Doidge) Doidge (1920),^[1] accepted as Appendiculella natalensis (Doidge) Hansf., (1961)
• Irene natalensis var. conferta (Doidge) F. Stevens (1927),^[1] accepted as Appendiculella natalensis (Doidge) Hansf., (1961)
• Irene natalensis var. laxa (Doidge) F. Stevens (1927),^[1] accepted as Appendiculella natalensis (Doidge) Hansf., (1961)
• Irene nuxiae Syd. (1928),^[1] accepted as Asteridiella nuxiae (Syd.) Hansf., (1961)
• Irene peddieae Doidge (1927),^[1] accepted as Asteridiella peddieae (Doidge) Hansf., (1961)
• Irene peglerae (Doidge) Doidge (1920),^[1] accepted as Asteridiella peglerae (Doidge) Hansf., (1961)
• Irene podocarpi (Doidge) Doidge (1920),^[1] accepted as Asteridiella podocarpi (Doidge) Hansf., (1961)
• Irene puiggarii (Speg.) Doidge (1920)^[1]
• Irene rinoreae Doidge (1922),^[1] accepted as Irenina rinoreae (Doidge) F. Stevens, (1927)
• Irene scabra (Doidge) Doidge (1920),^[1] accepted as Asteridiella scabra (Doidge) Hansf., (1961)
• Irene speciosa (Doidge) Doidge (1920),^[1] accepted as Appendiculella speciosa (Doidge) Hansf., (1961)
• Irene strophanthi (Doidge) Doidge (1920),^[1] accepted as Asteridiella strophanthi (Doidge) Hansf., (1961)
• Irene zeyheri Doidge (1922),^[1] accepted as Irenina zeyheri (Doidge) F. Stevens, (1927)

Genus: Irenina F. Stevens 1927 accepted as Appendiculella Höhn., (1919)

• Irenina atra (Doidge) F. Stevens 1927^[1] accepted as Asteridiella atra (Doidge) Hansf., (1961)
• Irenina ditricha (Kalchbr. & Cooke) F. Stevens 1927^[1]
• Irenina glabra (Berk. & M.A. Curtis) F. Stevens 1927^[1] accepted as Asteridiella glabra (Berk. & M.A. Curtis) Hansf., (1961)
• Irenina implicata (Doidge) F. Stevens 1927^[1] accepted as Asteridiella implicata (Doidge) Hansf., (1961)
• Irenina heudeloti (Gaillard) F. Stevens 1927^[1]
• Irenina rinoreae (Doidge) F. Stevens 1927^[1]
• Irenina scabra (Doidge) F. Stevens 1927^[1] accepted as Asteridiella scabra (Doidge) Hansf., (1961)
• Irenina strophanthi (Doidge) F. Stevens 1927^[1] accepted as Asteridiella strophanthi (Doidge) Hansf., (1961)
• Irenina zeyheri (Doidge) F. Stevens 1927^[1]

Genus: Irenopsis F. Stevens 1927

• Irenopsis bosciae (Doidge) F. Stevens 1927^[1]
• Irenopsis claviculata (Doidge) F. Stevens 1927^[1]
• Irenopsis comata (Doidge) F. Stevens 1927^[1]
• Irenopsis zehneriae (Van der Byl) F. Stevens 1927^[1]

Genus: Irpex Fr. 1825

• Irpex africanus Van der Byl 1934^[1]
• Irpex deformis Schrad. ex Fr. 1828^[1] accepted as Schizopora paradoxa (Schrad.) Donk, (1967)
• Irpex flavus Klotzsch 1833^[1] accepted as Flavodon flavus (Klotzsch) Ryvarden, (1973)
• Irpex fuscoviolaceus (Ehrenb.) Fr. [as fusco-violaceus] 1828,^[1] accepted as Trichaptum fuscoviolaceum (Ehrenb.) Ryvarden [as fusco-violaceus],(1972)
• Irpex grossus Kalchbr. 1881^[1]
• Irpex lacteus (Fr.) Fr. 1828^[1]
• Irpex modestus Berk. ex Cooke 1891^[1] accepted as Pseudolagarobasidium modestum (Berk. ex Cooke) Nakasone & D.L. Lindner, (2012)
• Irpex obliquus (Schrad.) Fr. 1828^[1] accepted as Schizopora paradoxa (Schrad.) Donk, (1967)
• Irpex tabacinus Berk. & M.A. Curtis ex Fr. 1851,^[1] accepted as Hymenochaete odontoides S.H. He & Y.C. Dai, (2012)
• Irpex vellereus Berk. & Broome 1873^[1]

Genus: Isaria Pers. 1794

• Isaria coralloidea Kalchbr. & Cooke 1880^[1]
• Isaria psychidae Pole-Evans 1912^[1]
• Isaria sp.^[1]

Genus: Isariopsis Fresen. 1863 accepted as Ramularia Unger, Exanth. (1833)

• Isariopsis fuckelii (Thüm.) du Plessis 1942^[1]
• Isariopsis griseola Sacc. 1878^[1] accepted as Pseudocercospora griseola (Sacc.) Crous & U. Braun, (2006)

Genus: Isidium Ach. 1794 accepted as Pertusaria DC., in Lamarck & de Candolle, (1805)

• Isidium tabulare Ach.^[1]*

Genus: Isipinga Doidge 1921 accepted as Asterina Lév., (1845)

• Isipinga areolata Doidge 1921^[1] accepted as Symphaster areolata (Doidge) Arx, (1962)
• Isipinga contorta (Doidge) Doidge 1921^[1] accepted as Asterinella contorta (Doidge) Hansf., (1946)

Genus: Isothea Fr. 1849

• Isothea rhytismoides Fr. 1849^[1]

Genus: Itajahya Möller 1895

• Itajahya galericulata Möller 1895^[1]

Genus: Ithyphallus Gray 1821 accepted as Mutinus Fr., (1849)

• Ithyphallus aurantiacus (Mont.) E. Fisch. 1888^[1]
• Ithyphallus campanulatus Schlecht. (sic)^[1] possibly (Berk.) Sacc. 1888 accepted as Battarrea phalloides (Dicks.) Pers., (1801)

• List of bacteria of South Africa
• List of Oomycetes of South Africa
• List of slime moulds of South Africa
• List of fungi of South Africa
  • List of fungi of South Africa – A
  • List of fungi of South Africa – B
  • List of fungi of South Africa – C
  • List of fungi of South Africa – D
  • List of fungi of South Africa – E
  • List of fungi of South Africa – F
  • List of fungi of South Africa – G
  • List of fungi of South Africa – H
  • List of fungi of South Africa – I
  • List of fungi of South Africa – J
  • List of fungi of South Africa – K
  • List of fungi of South Africa – L
  • List of fungi of South Africa – M
  • List of fungi of South Africa – N
  • List of fungi of South Africa – O
  • List of fungi of South Africa – P
  • List of fungi of South Africa – Q
  • List of fungi of South Africa – R
  • List of fungi of South Africa – S
  • List of fungi of South Africa – T
  • List of fungi of South Africa – U
  • List of fungi of South Africa – V
  • List of fungi of South Africa – W
  • List of fungi of South Africa – X
  • List of fungi of South Africa – Y
  • List of fungi of South Africa – Z

• Doidge, Ethel (1950). "Titles of Works, not included in the General bibliography, and Index to Fungi and Lichens". Bothalia. 5 (1). Bothalia [Online]: 1030–1094. doi:10.4102/abc.v5i1.1880. Retrieved 29 July 2021 – via journals.abcjournal.aosis.co.za.

• Kinge, Tonjock Rosemary; Goldman, Gary; Jacobs, Adriaana; Ndiritu, George Gatere; Gryzenhout, Marieka (2 May 2020). "A first checklist of macrofungi for South Africa". MycoKeys. 63: 1–48. doi:10.3897/mycokeys.63.36566. ISSN 1314-4049. PMC 7015970. PMID 32089638.