| Karyotypes and fluorescent chromosome banding in Pyrrhocactus (Cactaceae) ML Las Peñas, G Bernardello, R Kiesling Plant Systematics and Evolution 272, 211-222, 2008 | 61 | 2008 |
| Germination characteristics of Gymnocalycium monvillei (Cactaceae) along its entire altitudinal range K Bauk, J Flores, C Ferrero, R Pérez-Sánchez, ML Las Peñas, DE Gurvich Botany 95 (4), 419-428, 2017 | 49 | 2017 |
| Karyotypes, heterochromatin, and physical mapping of 18S-26S rDNA in Cactaceae ML Las Peñas, JD Urdampilleta, G Bernardello, ER Forni-Martins Cytogenetic and Genome Research 124 (1), 72-80, 2009 | 45 | 2009 |
| Determinate primary root growth as an adaptation to aridity in Cactaceae: towards an understanding of the evolution and genetic control of the trait S Shishkova, ML Las Peñas, S Napsucialy-Mendivil, M Matvienko, ... Annals of Botany 112 (2), 239-252, 2013 | 35 | 2013 |
| Classical and molecular cytogenetics and DNA content in Maihuenia and Pereskia (Cactaceae) ML Las Peñas, JD Urdampilleta, B López-Carro, F Santiñaque, R Kiesling, ... Plant Systematics and Evolution 300, 549-558, 2014 | 34 | 2014 |
| Karyotype, heterochromatin, and physical mapping of 5S and 18-5.8-26S rDNA genes in Setiechinopsis (Cactaceae), an Argentine endemic genus ML Las Peñas, R Kiesling, G Bernardello Haseltonia 2011 (16), 83-90, 2011 | 32 | 2011 |
| Taxonomic and cytogenetic studies in Opuntia ser. Armatae (Cactaceae) ML Las Peñas, L Oakley, NC Moreno, G Bernardello Botany 95 (2), 101-120, 2017 | 31 | 2017 |
| Molecular cytogenetic insights into the evolution of the epiphytic genus Lepismium (Cactaceae) and related genera NC Moreno, LD Amarilla, ML Las Peñas, G Bernardello Botanical Journal of the Linnean Society 177 (2), 263-277, 2015 | 30 | 2015 |
| Are seed mass and seedling size and shape related to altitude? Evidence in Gymnocalycium monvillei (Cactaceae) K Bauk, R Pérez-Sánchez, SR Zeballos, ML Las Peñas, J Flores, ... Botany 93 (8), 529-533, 2015 | 28 | 2015 |
| Genome size and karyotype diversity in Solanum sect. Acanthophora (Solanaceae) FE Chiarini, FF Santiñaque, JD Urdampilleta, ML Las Peñas Plant systematics and evolution 300, 113-125, 2014 | 28 | 2014 |
| Phylogenetic reconstruction of the genus Tephrocactus (Cactaceae) based on molecular, morphological, and cytogenetical data ML Las Peñas, R Kiesling, G Bernardello Taxon 68 (4), 714-730, 2019 | 23 | 2019 |
| Karyotype studies in Grabowskia and Phrodus (Solanaceae) G Bernardello, L Stiefkens, ML Las Peñas Plant Systematics and Evolution 275, 265-269, 2008 | 23 | 2008 |
| Karyotypes and fluorescent chromosome banding patterns in southern African Lycium (Solanaceae) S Laura, MLL Peñas, G Bernardello, RA Levin, JS Miller Caryologia 63 (1), 50-61, 2010 | 22 | 2010 |
| Cytogenetic studies in herbertia sw.(iridaceae) NC Moreno, ML Las Peñas, GLM Bernardello, G Roitman University Florence Botany Institute, 2009 | 19 | 2009 |
| Karyotypes of some species of Cestrum, Sessea, and Vestia (tribe Cestreae, Solanaceae) ML Las Penas, FE Chiarini, G Bernardello, CB de Rojas Caryologia 59 (2), 131-137, 2006 | 16 | 2006 |
| 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 M Köhler, LJ Oakley, F Font, MLL Peñas, LC Majure Systematics and Biodiversity 19 (8), 1026-1039, 2021 | 12 | 2021 |
| Estudios citogenéticos en Cactaceae de Argentina ML Las Peñas Tesis Doctoral. Facultad de Ciencias Exactas, Físicas y Naturales …, 2009 | 12 | 2009 |
| Cytogenetics of tuna in Argentina (two forms of Opuntia ficus-indica (L.) Mill. and O. robusta J. C. Wendl., Cactaceae) L Ahumada, G Montenegro, C Trillo, D Uñates, G Bernardello, ... Genetic Resources and Crop Evolution 67, 645-654, 2020 | 11 | 2020 |
| Ecological significance of determinate primary root growth: inter-and intra-specific differences in two species of Gymnocalycium (Cactaceae) along elevation gradients PA Martino, K Bauk, MC Ferrero, DE Gurvich, ML Las Peñas Flora 248, 70-75, 2018 | 11 | 2018 |
| Taxonomic and cytogenetic studies in Opuntia ser. Armatae (Cactaceae). Botany 95: 101–120 ML Las Peñas, L Oakley, NC Moreno, G Bernardello | 11 | 2017 |