27. 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.
26. 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.
25. Fabricio O. Pereira , Matias Köhler (2025). Pilosocereus cristalinensis should not be regarded as conspecific with P. machrisii (Cereeae, Cactaceae). Phytotaxa.
24. Matias Köhler (2024). New combinations and taxonomic notes in Cereinae (Cactoideae, Cactaceae) of Brazil. Phytotaxa.
23. Matias Köhler , Monique Romeiro-Brito , Milena Telhe (2024). The Cerrado through cacti. Journal of Biogeography.
22. 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.
21. 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.
20. 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.
19. 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.
18. 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.
17. 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.
16. Matias Köhler , Fabián Font (2021). Opuntia leoglossa sp. nov. (Cactaceae): a new identity for the aloctone “Lion’s Tongue” cactus. Phytotaxa.
15. 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.
14. 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.
13. 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.
12. 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.
11. 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.
10. 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.
9. 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.
8. 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.
7. 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.
6. Matias Köhler (2019). An example preprint / working paper.
5. Matias Köhler , Fabián Font , Tatiana T. Souza-Chies (2018). First record of Opuntia rioplatense Cactaceae) for the Brazilian Flora. Phytotaxa.
4. 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.
3. Matias Köhler , Cassio Rabuske da Silva , Paulo Brack (2018). Confirmation of Aloysia dusenii Moldenke (Verbenaceae) for South Brazil: implications for conservation. Biotemas.
2. 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.
1. Matias Köhler , P. Brack (2018). Frutas Nativas no Rio Grande do Sul: cultivando e valorizando a diversidade. Revista Agriculturas: experiências em agroecologia.