A família Parmeliaceae na localidade de Fazenda da Estrela, município de Vacaria, Rio Grande do Sul, Brasil.

Abstract

This study is a survey of the Parmeliaceae species (lichenized Ascomycota) occurring in the place named Fazenda da Estrela, municipality of Vacaria, Rio Grande do Sul State, Brazil. Keys, descriptions, comments and illustrations for all the one hundred and five sampled species (in thirteen genera) are presented. Twenty five species are new to Science: Bulbothrix megapotamica Canêz & Marcelli, Canomaculina glabra Canêz & Marcelli, C. isousnica Marcelli & Canêz, C. lyngei Marcelli & Canêz, C. pseudosubcaperata Marcelli & Canêz, C. stellensis Canêz & Marcelli, Canoparmelia consanguinea Marcelli & Canêz, C. maculata Canêz & Marcelli, C. roseoreagens Marcelli & Canêz, C. subroseoreagens Canêz & Marcelli, Hypotrachyna verrucosissima Marcelli & Canêz, Myelochroa supraflava Canêz & Marcelli, Parmotrema fleigiae Canêz & Marcelli, P. ludibriosum Marcelli & Canêz, P. neomellissii Marcelli & Canêz, P. sorediomaculiferum Marcelli & Canêz, P. submellissii Marcelli & Canêz, Punctelia fimbriata Marcelli & Canêz, P. osorioi Canêz & Marcelli, P. purpurascens Marcelli & Canêz, Rimelia cilindrica Marcelli & Canêz, R. divaricatica Canêz, Spielmann & Marcelli, R. norloreticulata Marcelli & Canêz, R. sorediostictica Canêz & Marcelli and Xanthoparmelia conglomerata Canêz & Marcelli. Furthermore, Parmelinopsis spathulata (Kurokawa) Hale and Parmotrema pseudonilgherrense (Asahina) Hale are new to the American Continent, Xanthoparmelia isidiascens Hale is recorded for the first time to South America, Parmotrema allardii (Hale) Spielmann, Canêz & Marcelli, comb. nov., P. alidactylatum Estrabou & Adler, P. margaritatum (Hue) Hale, P. ruptum (Lynge) Hale ex DePriest & B. Hale, P. soredioaliphaticum Estrabou & Adler, Punctelia colombiana Sérusiaux e Xanthoparmelia neokalbii Nash & Elix are new to Brazil and Bulbothrix nigropunctata Marcelli & Benatti, ined., B. tabacina (Montagne & Bosch) Hale, Canoparmelia sanguinea Marcelli & Benatti, ined., Hypotrachyna neodissecta (Hale) Hale, H. steyermarkii (Hale) Hale, Parmotrema argentinum (Krempelhuber) Hale, P. conformatum (Vainio) Hale, Rimelia pontagrossensis Eliasaro & Adler and R. succinreticulata Eliasaro & Adler are added to the Rio Grande do Sul lichenized mycota.