- Fern and Epiphyte Biology
- Plant Taxonomy and Phylogenetics
- Botany, Ecology, and Taxonomy Studies
- Plant and animal studies
- Plant Diversity and Evolution
- Mediterranean and Iberian flora and fauna
- Fatty Acid Research and Health
- Botany and Geology in Latin America and Caribbean
- Ecology and Vegetation Dynamics Studies
- RNA modifications and cancer
- Antioxidant Activity and Oxidative Stress
- Lichen and fungal ecology
- Edible Oils Quality and Analysis
- Bryophyte Studies and Records
- Botany and Plant Ecology Studies
- Plant Pathogens and Fungal Diseases
- Plant Toxicity and Pharmacological Properties
- Seed Germination and Physiology
Instituto Multidisciplinario de Biología Vegetal
2015-2022
Consejo Nacional de Investigaciones Científicas y Técnicas
2011-2022
Universidad Nacional de Córdoba
2011-2021
Fundación Ciencias Exactas y Naturales
1994
Introducción y Objetivos: Las montañas concentran gran parte de la biodiversidad del planeta brindan importantes beneficios al ser humano. Con el objetivo generar una herramienta clave para manejo sostenible los ecosistemas montaña Córdoba, nos propusimos presentar lista exhaustiva plantas vasculares sus rangos altitudinales. M&M: Recopilamos 669 censos florísticos completos 1178 inventarios parciales realizados a campo desde 2005 hasta 2020. Resultados: Registramos 1069 especies...
Abstract Background and Aims The dynamics of genome evolution caused by whole duplications other processes are hypothesized to shape the diversification plants thus contribute astonishing variation in species richness among main lineages land plants. Ferns, second most species-rich lineage plants, highly suitable test this hypothesis because several unique features that distinguish fern genomes from those seed In study, we tested diversity disparity recording parameters related size...
Abstract The seeds of Oenothera picensis, O. indecora, Ludwigia longifolia and L. peruviana (Onagraceae) contained 18.3, 16.4, 13.9 10.1% oil, respectively. Chromatographic analyses showed high levels linoleic acid (>71.5%) in the seed oils.
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; CAA, https://orcid.org/0000-0002-8878-086X; JAA, https://orcid.org/0000-0002-1935-8075; EMdA, https://orcid.org/0000-0001-8033-5334; MVA, https://orcid.org/0000-0001-9281-2257; BSA, https://orcid.org/0000-0002-8109-9254; TVA, https://orcid.org/0000-0003-3661-0719; JA, https://orcid.org/0000-0002-4186-4425; ZA, https://orcid.org/0000-0003-3244-3183; MB, https://orcid.org/0000-0002-7874-6385; TBC,...
Polystichum is one of the most diverse genera ferns, with 360–400 species distributed worldwide. South America harbors ~40 species, clustered in three centres diversity, namely, Northern and Central Andes Center (NCC), Brazilian (BC) Southern (SSC). To increase our understanding systematic relationships within Polystichum, mitotic chromosomes spore features were studied nine from Argentina Chile. All presented basic number x = 41, different ploidy levels (2x, 4x 8x). In general, homogeneous...
The genus Polystichum presents striking variation in morphology and habitat preference the Central Andes, Serra do Mar, adjacent regions. Among these taxa, montevidense is a name long applied to an array of twice-pinnate species with dark petiole scales, broad leaves, no vegetative propagules. Using classical morphological approach combined inferences gleaned from molecular data, we analyzed P. its widespread ecologically prominent allies. Results our analysis suggest should be collections...
(Estudios epidérmicos en helechos y licófitas medicinales de Provincia Córdoba, Argentina). Se realiza un análisis epidérmico los órganos vegetativos reproductivos 28 medicinales, que crecen Córdoba (Argentina). Los objetivos fueron: a) caracterizar detalle la epidermis todos órganos; b) contribuir a diferenciación taxones estrechamente relacionados c) proveer información adicional para adecuado control calidad se comercializan. describen distintos tipos pelos, escamas, microescamas,...
Polystichum Roth is one of the largest and most taxonomically challenging fern genera. South American species have a rich complex nomenclatural history; many early names are inadequately typified. Based on extensive examination original type material, we designate eleven lectotypes (including Aspidium mohrioides, montevidense f. imbricata, squamulosa, plicatum, pycnolepis, Dicksonia andina, elegans, mohrioides latifolia, multifidum var. autranii, platyphyllum kurtziana, Polypodium...
KM, https://orcid.org/0000-0002-7658-0844; JK, https://orcid.org/0000-0002-9983-7630; JA, https://orcid.org/0000-0003-4741-1723; LIFA, https://orcid.org/0000-0002-4182-911X; ŞA, https://orcid.org/0000-0002-9552-4848; EEA, https://orcid.org/0000-0002-5204-262X; AYuA, https://orcid.org/0000-0002-5253-0842; ZA, https://orcid.org/0000-0003-3244-3183; STB, https://orcid.org/0000-0001-7365-9971; GEB, https://orcid.org/0000-0003-1085-036X; FRCB, https://orcid.org/0000-0003-3868-1131; DPB,...
En este trabajo, dos nuevos taxones de Polystichum se registran para la flora helechos Argentina: P. subintegerrimum (Hook. & Arn.) R. Rodr. hallado en región los Bosques Patagónicos y platylepis Fée colectado Misiones; hasta ahora, ambas especies eran consideradas endémicas Chile Brasil, respectivamente. Se describen e ilustran especies.
Introducción y objetivos: Polystichum en Argentina Chile, comprende 11 especiesoriginadas de los linajes: Sudamericano Austral Andino. La taxonomía del géneroes conflictiva debido a la frecuente hibridación, asociada patrones especiación reticulada. El presente estudio tiene como definir caracteres morfo-anatómicos que contribuyan diferenciación linajes delimitación nueve taxones comprenden.M&M: Se realizaron mediciones exomorfológicas análisis anatomía defrondes rizomas especies (siete...