-54.149002, -29.323502: 10 Treatments

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Glechon villosissima   sp. nov.  Luz, Laura, Bordignon, Sérgio Augusto De Loreto & Thode, Verônica, 2025, Novelties in Glechon (Lamiaceae): Two new species endemic to Rio Grande do Sul (Brazil), Phytotaxa 697 (3), pp. 265-273 : 269-270 269-270
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
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
Hisonotus charrua     Carvalho, Tiago Pinto & Reis, Roberto E., 2011, Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil, Neotropical Ichthyology 9 (1), pp. 1-48 : 21-22 21-22
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
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
Rhamnidium riograndense   sp. nov.  Figueira, Maurício & Schindler, Bianca, 2021, Rhamnidium riograndense (Rhamnaceae), a new species from southern Brazil, Phytotaxa 510 (1), pp. 53-60 : 54-57 54-57
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
Calibrachoa irgangiana   sp. nov.  Stehmann, João Renato & Greppi, Julián Alejandro, 2011, Two new species of Calibrachoa (Solanaceae) from subtropical South America, Phytotaxa 25, pp. 31-38 : 32-34 32-34