-49.933334, -28.333334: 10 Treatments

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Austroblechnum lehmannii     Dittrich, Vinícius Antonio De Oliveira, Salino, Alexandre, Monteiro, Reinaldo & Gasper, André Luís De, 2017, The family Blechnaceae (Polypodiopsida) in Brazil: key to the genera and taxonomic treatment of Austroblechnum, Cranfillia, Lomaridium, Neoblechnum and Telmatoblechnum for southern and southeastern Brazil, Phytotaxa 303 (1), pp. 1-33 : 7-12 7-12
Lomaria     Dittrich, Vinícius Antonio De Oliveira, Salino, Alexandre, Monteiro, Reinaldo & Gasper, André Luís De, 2018, The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil, Phytotaxa 362 (3), pp. 245-262 : 246-247 246-247
Brachystele subfiliformis     Santos, Igor Soares Dos & Silva, Marcos José Da, 2024, Novelties in Brachystele Schltr. (Orchidaceae, Orchidoideae): a new synonym and a lectotype, including notes on geographic distribution, phenology, relationships and conservation status, Phytotaxa 642 (4), pp. 265-272 : 266-270 266-270
Odontesthes crossognathos   sp. nov.  Wingert, Juliana M., Ferrer, Juliano, Neves, Mayara P., Baumgartner, Dirceu & Malabarba, Luiz R., 2022, A New Species of Silverside of the Genus Odontesthes (Atheriniformes: Atherinopsidae) with Hypertrophic Lips from a High-Altitude Basin in Southern Brazil, Ichthyology & Herpetology 110 (4), pp. 680-689 : 682-686 682-686
Oxalis sarmentosa     Nuernberg-Silva, Anelise & Fiaschi, Pedro, 2021, Taxonomic revision and morphological delimitation of Oxalis sect. Ripariae (Oxalidaceae), Phytotaxa 529 (1), pp. 125-159 : 153-155 153-155
Oxalis niederleinii     Nuernberg-Silva, Anelise & Fiaschi, Pedro, 2021, Taxonomic revision and morphological delimitation of Oxalis sect. Ripariae (Oxalidaceae), Phytotaxa 529 (1), pp. 125-159 : 142-144 142-144
Adesmia miottoae   sp. nov.  Cobra, Thiago, Iganci, João Ricardo Vieira, Seixas, Diana Pacheco, Rodrigues, Tatiane Maria & Fortuna-Perez, Ana Paula, 2021, A New Species of Adesmia (Leguminosae, Papilionoideae, Dalbergieae) from Southern Brazil, with Notes on Leaf Anatomy, Phytotaxa 521 (1), pp. 48-56 : 49-54 49-54
Americabaetis titthion     Amaral, Igor Ferreira & Salles, Frederico Falcão, 2024, Comprehensive description of new and known stages of Americabaetis titthion Lugo-Ortiz & McCafferty (Ephemeroptera: Baetidae), Zootaxa 5536 (2), pp. 305-314 : 306-312 306-312
Cheilolejeunea xanthocarpa     Gil-Novoa, Jorge Enrique & Costa, Denise Pinheiro, 2023, Synopsis of the species of Cheilolejeunea (Marchantiophyta, Lejeuneaceae) in the Pacific dominion and Páramo province of tropical America, Phytotaxa 587 (2), pp. 73-120 : 114 114
Cambeva longipalata   sp. nov.  Costa, Wilson J. E. M., Feltrin, Caio R. M. & Katz, Axel M., 2021, Field inventory reveals high diversity of new species of mountain catfishes, genus Cambeva Katz, Barbosa, Mattos & Costa, 2018 (Siluriformes: Trichomycteridae), in south-eastern Serra Geral, southern Brazil, Zoosystema 43 (28), pp. 659-690 : 678-680 678-680