The Roccellaceae are a family of fungi in the order Arthoniomycetes. Most taxa are lichenized with green algae, although some are lichenicolous, growing on other lichens.
Siemaszkoa is a genus of fungi in the family Laboulbeniaceae. The genus contain 7 species.
Topeliopsis is a genus of lichen-forming fungi in the family Graphidaceae.
Korfia is a genus of fungi in the family Hemiphacidiaceae. This is a monotypic genus, containing the single species Korfia tsugae.
Gorgadesia is a genus of lichenized fungi in the family Roccellaceae. A monotypic genus, it contains the single species Gorgadesia mira.
Follmanniella is a genus of lichenized fungi in the family Roccellaceae. A monotypic genus, it contains the single species Follmanniella scutellata.
Sigridea is a genus of lichenized fungi in the family Roccellaceae.
Simonyella is a genus of lichenized fungi in the family Roccellaceae. A monotypic genus, it contains the single species Simonyella variegataJ. Steiner (1902).
Streimannia is a genus of lichenized fungi in the family Roccellaceae. A monotypic genus, it contains the single species Streimannia varieseptata. The genus was circumscribed by Göran Thor in Opera Bot. vol.103 on page 84 in 1990.
Marcelleina is a genus of fungi within the Pezizaceae family. The genus was circumscribed in 1967.
The Lahmiales are an order of fungi in the Ascomycota, or sac fungi. The order has not been assigned to any class. The taxon is monotypic and contains a single family, the Lahmiaceae, which in turn contains the single genus Lahmia.
Topelia is a genus of fungi within the family Stictidaceae.
Hertella is a lichenized genus of fungi within the Placynthiaceae family.
Poeltidea is a genus of lichenized fungi within the family Lecideaceae. It contains two species: Poeltidea perusta and Poeltidea inspersa.
Poeltinula is a genus of lichenized fungi in the family Rhizocarpaceae.
Kuehniella is a genus of fungi within the Onygenaceae family.
Sipmania is a genus of lichenized fungi within the order Arthoniales. The genus has been placed into the family Roccellaceae. This is a monotypic genus, containing the single species Sipmania peltata.
Helge Thorsten Lumbsch is a German-born lichenologist living in the United States. His research interests include the phylogeny, taxonomy, and phylogeography of lichen-forming fungi; lichen diversity; lichen chemistry and chemotaxonomy. He is the Associate Curator and Head of Cryptogams and Chair of the Department of Botany at the Field Museum of Natural History.
Henricus (Harrie) Johannes Maria Sipman is a Dutch lichenologist. He specialises in tropical and subtropical lichens, and has authored or co-authored more than 250 scientific publications. He was the curator of the lichen herbarium at the Berlin Botanical Garden and Botanical Museum from 1983 until his retirement in 2010.
Guido Benno Feige was a German lichenologist and botanist known for his contributions to lichen secondary chemistry, taxonomy, and floristics. He was a highly regarded educator and researcher, with a legacy that includes the foundation of a botanical garden and a lichen herbarium. In honour of his academic excellence and contributions to the field of lichenology, a new genus and two species were named after him.
