-54.022194, -29.394806: 10 Treatments

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Trithrinax     Cano, Ángela, Perret, Mathieu & Stauffer, Fred W., 2013, A revision of the genus Trithrinax (Cryosophileae, Coryphoideae, Arecaceae), Phytotaxa 136 (1), pp. 1-53 : 16-24 16-24
Tradescantia multibracteata   sp. nov.  Büneker, Henrique Mallmann, Ferrarese, Marina Deon & Canto-Dorow, Thais Scotti Do, 2017, Tradescantia multibracteata, a new species of Commelinaceae from Rio Grande do Sul, Brazil, Phytotaxa 308 (1), pp. 89-96 : 90-95 90-95
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
Oxyepoecus plaumanni     Albuquerque, Nicolas Lavour de & Brandão, Carlos Roberto Ferreira, 2009, A revision of the Neotropical Solenopsidini ant genus OXYEPOECUS Santschi, 1926 (Hymenoptera: Formicidae: Myrmicinae). 2. Final. Key for species and revision of the Rastratus species-group, Papéis Avulsos de Zoologia 49 (23), pp. 289-309 : 297-299 297-299
Cypella hauthalii subsp. minuticristata   subsp. nov.  Chauveau, Olivier, Pastori, Tamara, Souza-Chies, Tatiana T. & Eggers, Lilian, 2014, Overlooked diversity in Brazilian Cypella (Iridaceae, Iridoideae): four new taxa from the Río de la Plata grasslands, Phytotaxa 174 (1), pp. 25-42 : 33-36 33-36
Falconina iza   sp. nov.  García, Fabián & Bonaldo, Alexandre B., 2023, Taxonomic revision of the soldier spider genus Falconina Brignoli, 1985 (Araneae: Corinnidae: Corinninae), Zootaxa 5343 (3), pp. 201-242 : 229-231 229-231
Patrera opertanea   comb. nov.  Oliveira, Luiz Fernando M. & Brescovit, Antonio D., 2021, The spider genus Patrera Simon (Araneae: Dionycha, Anyphaeninae) in the Atlantic Forest biome, with the description of one new species from Brazil, Zootaxa 4991 (2), pp. 201-246 : 227-230 227-230
Runcinioides argenteus     Faleiro, Bárbara T. & Santos, Adalberto J., 2019, Revision of the crab-spiders of the genus Runcinioides Mello-Leitão, 1929 (Araneae, Thomisidae), Zootaxa 4567 (1), pp. 25-46 : 29-33 29-33
Falconina gracilis     García, Fabián & Bonaldo, Alexandre B., 2023, Taxonomic revision of the soldier spider genus Falconina Brignoli, 1985 (Araneae: Corinnidae: Corinninae), Zootaxa 5343 (3), pp. 201-242 : 205-220 205-220
Sida rhombifolia     Grings, Martin & Boldrini, Ilsi Iob, 2022, Synopsis of Sida (Malvoideae, Malvaceae) in the state of Rio Grande do Sul, Brazil, Phytotaxa 542 (2), pp. 105-135 : 123 123