Category
page 1Taxa named by Pier Andrea Saccardo

Septoria
Septoria is a genus of fungal plant pathogens in the phylum Ascomycota. They cause necrotic leaf spots on the leaves of their hosts, producing filiform or cylindrical conidia inside pycnidia embedded in the leaves. Economically important species cause diseases on field crops, forages, and vegetables. The genus is widespread, and estimated to contain 1072 species.

Venturia
genus of fungi
Phoma
Phoma is a genus of common coelomycetous soil fungi. It contains many plant pathogenic species.

Phomopsis
Phomopsis is a genus of ascomycete fungi in the family Diaporthaceae. It was previously in the Valsaceae family.

Bisporella
Bisporella is a genus of fungi in the family Helotiaceae.
Lophiostomataceae
The Lophiostomataceae are a family of fungi in the order Pleosporales. Taxa have a widespread distribution, especially in temperate regions, and are saprobic or necrotrophic on herbaceous and woody stems.
Sphaeropsis
The Sphaeropsis are a genus of fungi, within the family Botryosphaeriaceae, the order Botryosphaeriales, and the class Dothideomycetes. They are plant pathogens.
Gibellula
Gibellula is a genus of parasitic fungi which attacks arachnids.
Capronia
Capronia is a genus of fungi in the family Herpotrichiellaceae. It has about 80 species.
Cercosporella
Cercosporella is a fungus genus in the family Mycosphaerellaceae.
Massarina
Massarina is a genus of fungi in the Massarinaceae family. Anamorph forms of species in Massarina include Acrocalymma, Ceratophoma, and Tetraploa. Massarina was circumscribed by Pier Andrea Saccardo in 1883. The widespread genus contains about 100 species.
Clavulinopsis umbrinella
species of fungus
Microthyriaceae
The Microthyriaceae are a family of fungi with an uncertain taxonomic placement in the class Dothideomycetes.
Therrya
Therrya is a genus of fungi within the Rhytismataceae family.

Gibellula pulchra
species of fungus
Tubeufia
thumb | right | Tibeufia roraimensis
Tubeufia is a genus in the Tubeufiaceae family of fungi.
Stigmina
genus of fungi
Uromycladium tepperianum
species of fungus
Pirottaea
Pirottaea is a genus of fungi in the family Dermateaceae. The genus contained 26 species in 2009. It went up to about 48 species later.
Trichosphaerella
Trichosphaerella is a genus of lichenicolous fungi in the family Niessliaceae.
Atractiella
Atractiella is a genus of fungi in the family Hoehnelomycetaceae. The widespread genus contains seven species. Basidiocarps (fruit bodies) are minute and stilboid (pin-shaped) Microscopically they produce auricularioid (laterally septate) basidia. Molecular research, based on cladistic analysis of DNA sequences, has shown that the genus is monophyletic (a natural grouping).
Roussoëlla
Roussoëlla is a genus of fungi in the family Roussoellaceae. The genus is characterized by two-celled ascospores, unitunicate asci with a small spherical apical ring that stains slightly blue with Melzer's reagent, and stromata with several perithecia. The genus was circumscribed by Italian mycologist Pier Andrea Saccardo in 1888, with Roussoella nitidula assigned as the type species. The generic name honours Marietta Hannon Rousseau, (1850–1926), who was a Belgian mycologist and taxonomist.
Paranectria
Paranectria is a genus of fungi in the class Sordariomycetes. It consisted of three species in 2008, in 2023 it had 8 species.

Thuemenella
Thuemenella is a genus of fungi in the family Hypoxylaceae. The genus was circumscribed in 1898 by Albert Julius Otto Penzig and Pier Andrea Saccardo.
Chondroplea populea
species of fungus
Seynesia
Seynesia is a genus of fungi in the family Cainiaceae.
Sagediopsis
Sagediopsis is a genus of fungi in the family Adelococcaceae.
Aposphaeria
Aposphaeria is a genus of fungi in the family Lophiostomataceae. The genus was circumscribed in 1880 by Pier Andrea Saccardo, with Aposphaeria pulviscula selected as the type species.
Twist fungus
species of fungus
Dactylaria
Dactylaria is a genus of fungi belonging to an unknown family. According to Wijayawardene et al. 2020; the genus was placed in order Helotiales genera incertae sedis.
Vizella
Vizella is a genus of leaf-inhabiting fungi in the class Dothideomycetes, and the type genus of the family Vizellaceae. The genus was circumscribed by Pier Andrea Saccardo in 1883.
Broomella
Broomella is a genus of fungi in the family Sporocadaceae.
Dangeardiella
Dangeardiella is a genus of fungi in the class Dothideomycetes. The relationship of this taxon to other taxa within the class is unknown (incertae sedis).
Sorokina
Sorokina is a genus of fungi in the family Dermateaceae. The genus contains 6 species.
Curreya
Curreya is a genus of fungi in the family Cucurbitariaceae.
Stigmina palmivora
species of fungus
Beauveria brongniartii
species of fungus
Phomatospora
Phomatospora is a genus of fungi within the class Sordariomycetes, and since 2016, in the family Phomatosporaceae and order Phomatosporales. They are found in terrestrial, freshwater and marine habitats, across the world except Russia and Canada.
Phyllosticta concentrica
species of fungus
Pteridiospora
Pteridiospora is a genus of fungi in the class Dothideomycetes. The relationship of this taxon to other taxa within the class is unknown (incertae sedis).
Gaeumannomyces graminis var. graminis
variety of fungi
Hyponectria
Hyponectria is a genus of fungi in the family Hyponectriaceae.
Monochaetia
Monochaetia is a genus of fungi in the family Sporocadaceae. Species in the genus are typically plant parasites and saprobes, and cause leaf spot diseases on various hosts.
Gillotia
genus of fungi
Calostilbe
Calostilbe is a genus of ascomycete fungi in the family Nectriaceae.
Trabutia
Trabutia is a genus of fungi in the family Phyllachoraceae.

Ramularia menthicola
species of fungus
Brachysporium
Brachysporium is a genus of anamorphic fungi in the family Trichosphaeriaceae. It has 25 species. The genus was circumscribed in 1886 by Pier Andrea Saccardo, with Brachysporium obovatum assigned as the type species. The genus Cryptadelphia, circumscribed in 2004 to contain six presumed teleomorphs of Brachysporium, has since been placed in synonymy with Brachysporium.
Zignoella
Zignoëlla is a genus of fungi within the Chaetosphaeriaceae family.