31. Marcelo Reginato , Matias Köhler , Lucas C. Majure , Fabián A. Michelangeli (2026) . Phylogenomic use of low-copy nuclear markers from genome skimming data: An example from Melastomataceae . TAXON.
30. J. Mauricio Bonifacino , Ary Mailhos , Eduardo Marchesi , Andrés Rossado , Federico Haretche , Andrés González Rosales , Carlos Brussa , Patricia Mai Morente , Gabriela Speroni , Victoria Valtierra , Carolina Toranza , Pedro Pañella , Felipe Lezama , Mariana Cosse , Florencia Grattarola , Marcela Preliasco , Pablo Berazategui , Rosario Beyhaut , María Zabaleta , Felipe Cairello , Gustavo Heiden , João Iganci , Kenneth J. Wurdack , With contributions By , Serrana Ambite , Bianca O. Andrade , Milagros Anzuinelli , Angélica Arcila-Lopera , Pablo Armand Ugon , Adriana Bartoli , Daniel Bayce Muñoz , Manuel Belgrano , Ángeles Beri , Andrés Berruti , Paul Berry , Pablo R. Boggiano , Ilsi Boldrini , Sergio Bordignon , Patricia Brussa , Vinícius R. Bueno , Henrique Mallmann Büneker , Débora Cintia Chamorro , Jorge V. Crisci , Philip Davies , Osvaldo Del Puerto , Marina Díaz , Sabina Donadío , Cleusa Ely , Cecilia Ezcurra , César Fagúndez-Pachón , Renée Fortunato , Federico Gadea , Paola Gaiero , Renato Goldenberg , Silvia E. González , Ivan A. Grela , Julián Alejandro Greppi , Martin Grings , Pablo Hernández Olveyra , Colin Hoag , Martín Jaurena , Gabriela Jolochin , Liliana Katinas , Matias Köhler , Leslie Landrum , Dióber B. Lucas , Sandra Lupo , Jennifer R. Mandel , Gastón Martínez , Ana L. Mello , Nidia Mendoza-Díaz , Detlev Metzing , Fabrício Schmitz Meyer , Fabián A. Michelangeli , Marcelo Monge , Robbin Moran , Fabián Muñoz , Felipe Noli , Nataly O'Leary , Mario Oloriz , Eugenia Pedrero , Camilo Pérez , Silvina Piastri , Antonella Pollero Martínez , Mónica Ponce , Jefferson Prado , Clara Pritsch , María Puppo , Marianella Quezada , Mercedes Rivas , Carmen Rossini , Gisela Sancho , Anderson Santos de Mello , Darío Schiavinato , Mercedes Souza-Pérez , Pablo R. Speranza , Guillermo Suárez , Ana Tardáguila , Cristina Trujillo , Estrella Urtubey , Magdalena Vaio , Meica Valdivia , Rafael Vidal , Jessica Viera Barreto , Cassiano A.D. Welker , Henrique Zamengo , Fernando O. Zuloaga , Uy-BOL (2026) . Uruguay's Online Flora: A new resource connecting science, society, and conservation . TAXON.
29. Matias Köhler , Lucas C. Majure , Alan R. Franck , Keron C. St. E. Campbell (2025) . Proposal to reject the name Cactus tuna (Opuntia tuna) (Cactaceae) . TAXON.
28. Jefferson Prado , Thiago E. C. Meneguzzo , Maria Regina de V. Barbosa , Patrick de Castro Cantuária , Matheus Colli-Silva , João Farminhão , Ana Paula Fortuna-Perez , Leandro Lacerda Giacomin , Milton Groppo , Matias Köhler , Otávio Luis Marques da Silva , Thiago Cobra e Monteiro , Gustavo Hiroaki Shimizu (2025) . A Sessão de Nomenclatura de Madri e as principais modificações para a nova versão do Código Internacional de Nomenclatura para Algas, Fungos e Plantas - Código de Madri . Hoehnea.
27. Fabricio O. Pereira , Matias Köhler (2025) . Pilosocereus cristalinensis should not be regarded as conspecific with P. machrisii (Cereeae, Cactaceae) . Phytotaxa.
26. Matias Köhler (2024) . New combinations and taxonomic notes in Cereinae (Cactoideae, Cactaceae) of Brazil . Phytotaxa.
25. Mabel R. Baez-Lizarazo , Matias Köhler , Marcelo Reginato (2024) . A Historical Perspective on the Biogeography of the Pampa Region: Imprints of Time and Origins of Its Flora . South Brazilian Grasslands: Ecology and Conservation of the Campos Sulinos.
24. Daniela C. Zappi , Nigel P. Taylor , Fabiane Nepomuceno Costa , Simone Nunes Fonseca , Paula Leão Ferreira , Monique Romeiro-Brito , Milena C. Telhe , Matias Köhler , Fernando F. Franco , Evandro M. Moraes (2024) . A microendemic and enigmatic new cactus species from the campo rupestre of Minas Gerais, Brazil: Uebelmannia nuda (Cactaceae, Cactoideae) . TAXON.
23. Matias Köhler , Monique Romeiro-Brito , Milena Telhe (2024) . The Cerrado through cacti . Journal of Biogeography.
22. Matias Köhler , Marcelo Reginato , Jian-Jun Jin , Lucas C Majure (2023) . More than a spiny morphology: plastome variation in the prickly pear cacti (Opuntieae) . Annals of Botany.
21. Lucas C. Majure , Serena Achá , Marc A. Baker , Raul Puente-Martínez , Matias Köhler , Shannon Fehlberg (2023) . Phylogenomics of One of the World’s Most Intriguing Groups of CAM Plants, the Opuntioids (Opuntioideae: Cactaceae): Adaptation to Tropical Dry Forests Helped Drive Prominent Morphological Features in the Clade . Diversity.
20. Lucas C. Majure , Thomas H. Murphy , Matias Köhler , Raul Puente , Wendy C. Hodgson (2023) . Evolution of the Xerocarpa clade (Opuntia; Opuntieae): Evidence for the Role of the Grand Canyon in the Biogeographic History of the Iconic Beavertail Cactus and Relatives . Plants.
19. Matias Köhler , Luis J., Oakley , Fabián, Font , M. Laura Las, Peñas , Lucas C. and Majure (2021) . On the continuum of evolution: a putative new hybrid speciation event in Opuntia (Cactaceae) between a native and an introduced species in southern South America . Systematics and Biodiversity.
18. Nadja Korotkova , David Aquino , Salvador Arias , Urs Eggli , Alan Franck , Carlos Gómez-Hinostrosa , Pablo C. Guerrero , Héctor M. Hernández , Andreas Kohlbecker , Matias Köhler , Katja Luther , Lucas C. Majure , Andreas Müller , Detlev Metzing , Reto Nyffeler , Daniel Sánchez , Boris Schlumpberger , Walter G. Berendsohn (2021) . Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family . Willdenowia.
17. Matias Köhler , Fabián Font (2021) . Opuntia leoglossa sp. nov. (Cactaceae): a new identity for the aloctone “Lion’s Tongue” cactus . Phytotaxa.
16. Matias Köhler , Fabián Font , Raul Puente-Martinez , Lucas Charles Majure (2021) . “That’s Opuntia, that was!”, again: a new combination for an old and enigmatic Opuntia s.l. (Cactaceae) . Phytotaxa.
15. Rafaela S. Fontenele , Andrew M. Salywon , Lucas C. Majure , Ilaria N. Cobb , Amulya Bhaskara , Jesús A. Avalos-Calleros , Gerardo R. Argüello-Astorga , Kara Schmidlin , Anthony Khalifeh , Kendal Smith , Joshua Schreck , Michael C. Lund , Matias Köhler , Martin F. Wojciechowski , Wendy C. Hodgson , Raul Puente-Martinez , Koenraad Van Doorslaer , Safaa Kumari , Kehinde A. Oyeniran , Christian Vernière , Denis Filloux , Philippe Roumagnac , Pierre Lefeuvre , Simone G. Ribeiro , Simona P. Kraberger , Darren P. Martin , Arvind Varsani (2021) . New World Cactaceae Plants Harbor Diverse Geminiviruses . Viruses.
14. Rafaela S. Fontenele , Matias Köhler , Lucas C. Majure , Jesús A. Avalos-Calleros , Gerardo R. Argüello-Astorga , Fabián Font , Andreza H. Vidal , Philippe Roumagnac , Simona Kraberger , Darren P. Martin , Pierre Lefeuvre , Arvind Varsani (2021) . Novel circular DNA virus identified in Opuntia discolor (Cactaceae) that codes for proteins with similarity to those of geminiviruses . Journal of General Virology.
13. Paulo Brack , Matias Köhler , Claudine Abreu Corrêa , Rodrigo Endres Ardissone , Marcos Eduardo Guerra Sobral , Valdely Ferreira Kinupp (2020) . Frutas nativas do Rio Grande do Sul, Brasil: riqueza e potencial alimentício . Rodriguésia.
12. Matias Köhler , Luíz F. Esser , Fabián Font , Tatiana T. Souza-Chies , Lucas C. Majure (2020) . Beyond endemism, expanding conservation efforts: What can new distribution records reveal? . Perspectives in Plant Ecology, Evolution and Systematics.
11. Matias Köhler , Lucas C. Majure (2020) . Reassessment and typification of Opuntia canterae (Opuntioideae, Cactaceae), an endemic prickly pear cactus of Uruguay . Plant Ecology and Evolution.
10. Matias Köhler , Marcelo Reginato , Tatiana Teixeira Souza-Chies , Lucas C. Majure (2020) . Insights Into Chloroplast Genome Evolution Across Opuntioideae (Cactaceae) Reveals Robust Yet Sometimes Conflicting Phylogenetic Topologies . Frontiers in Plant Science.
9. Rafaela S. Fontenele , Andrew M. Salywon , Lucas C. Majure , Ilaria N. Cobb , Amulya Bhaskara , Jesús A. Avalos-Calleros , Gerardo R. Argüello-Astorga , Kara Schmidlin , Anthony Khalifeh , Kendal Smith , Joshua Schreck , Michael C. Lund , Matias Köhler , Martin F. Wojciechowski , Wendy C. Hodgson , Raul Puente-Martinez , Koenraad Van Doorslaer , Safaa Kumari , Christian Vernière , Denis Filloux , Philippe Roumagnac , Pierre Lefeuvre , Simone G. Ribeiro , Simona Kraberger , Darren P. Martin , Arvind Varsani (2020) . A Novel Divergent Geminivirus Identified in Asymptomatic New World Cactaceae Plants . Viruses.
8. Lucas C. Majure , Matias Köhler , Fabián Font (2020) . North American Opuntias (Cactaceae) in Argentina? Remarks on the phylogenetic position of Opuntia penicilligera and a closer look at O. ventanensis . Phytotaxa.
7. Matias Köhler , Fabián Font , Tatiana T. Souza-Chies (2018) . First record of Opuntia rioplatense Cactaceae) for the Brazilian Flora . Phytotaxa.
6. Matias Köhler , Estela Santos , Cristiane Giaretta , Gilmar Gomes , Sebastião Pinheiro (2018) . O educar-se no campo: caneta, enxada e botânica camponesa . Revista Brasileira de Educação do Campo.
5. Matias Köhler , Cassio Rabuske da Silva , Paulo Brack (2018) . Confirmation of Aloysia dusenii Moldenke (Verbenaceae) for South Brazil: implications for conservation . Biotemas.
4. Anderson Santos de Mello , Anderson Luiz Chris , Anelise Nuernberg da Silva , Camila da Silva Goldas , Carlos Eduardo Velho de Carvalho , Cleusa Vogel Ely , Dilana Ferreira da Silva , Dióber Borges Lucas , Eliane Regina da Silva , Guilherme Peres Coelho , Jonas Blanco Castro , Juliana Schaefer , Mabel Rocio Báez-Lizarazo , Mariana Beal Neves , Martin Grings , Matias Köhler , Michelle Helena Nervo , Philipy Alexandre Pereira Weber (2018) . Flora do Parque Municipal Saint'Hilaire - Field Guides . FIELD Guides.
3. Matias Köhler , J. Schwambach , G.L.G. Soares (2018) . Seed size correlation with phytotoxic effects of Baccharis psiadioides essential oil during seeds germination . Allelopathy Journal.
2. Rosângela Gonçalves Rolim , Matias Köhler , Claudio Ricardo Martins dos Reis , Paulo Brack (2016) . Flora da Bacia do Rio Pelotas : uso e conservação de espécies RS-Brasil . UFRGS.
1. Matias Köhler , P. Brack (2016) . Frutas Nativas no Rio Grande do Sul: cultivando e valorizando a diversidade . Revista Agriculturas: experiências em agroecologia.