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S. E. Freire · SciRah

Researcher profile · Semantic Scholar

S. E. Freire

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S. E. Freire — researcher profile on SciRah

h-index: 13
Works: 62
Citations: 594

Most-cited papers

Resolution of deep nodes yields an improved backbone phylogeny and a new basal lineage to study early evolution of Asteraceae.
J. Panero, S. E. Freire, Luis Ariza Espinar, B. Crozier +2 more
2014Molecular Phylogenetics and Evolution115 citations Open access
Semantic Scholar
Historical biogeography of Asteraceae from Tandilia and Ventania mountain ranges (Buenos Aires, Argentina)
J. Crisci, S. E. Freire, G. Sancho, L. Katinas
200147 citations
Semantic Scholar
Epidermal characters of baccharis (asteraceae) species used in traditional medicine
S. E. Freire, E. Urtubey, D. A. Giuliano
200737 citations
Semantic Scholar
Epidermal characteristics of toxic plants for cattle from the Salado River basin (Buenos Aires, Argentina)
S. E. Freire, A. Arambarri, N. D. Bayón, G. Sancho +4 more
200537 citations
Semantic Scholar
Gochnatia (Asteraceae, Mutisieae) and the Gochnatia complex: Taxonomic implications from morphology
S. E. Freire, L. Katinas, G. Sancho
200233 citations Open access
Semantic Scholar
A revised subtribal classification of Gnaphalieae (Asteraceae)
R. Smissen, R. Bayer, N. Bergh, I. Breitwieser +4 more
2020Taxon26 citations Open access
Semantic Scholar
Leaf anatomy of Medicinal Shrubs and Trees from Gallery Forests of the Paranaense Province (Argentina): Part 1
A. Arambarri, S. E. Freire, M. N. Colares, N. D. Bayón +3 more
200625 citations
Semantic Scholar
Leaf anatomy of medicinal shrubs and trees from Misiones forest of the Paranaense Province (Argentina): Part 2
A. Arambarri, S. E. Freire, S. E. Freire, M. N. Colares +5 more
200820 citations
Semantic Scholar
The Lucilia group (Asteraceae, Gnaphalieae): phylogenetic and taxonomic considerations based on molecular and morphological evidence
S. E. Freire, M. A. Chemisquy, A. Anderberg, S. Beck +3 more
2015Plant Systematics and Evolution16 citations Open access
Semantic Scholar
A cladistic and biogeographic analysis of the Lucilia group (Asteraceae, Gnaphalieae)
A. Anderberg, S. E. Freire
199116 citations
Semantic Scholar
Synopsis of Senecio series Culcitium (Asteraceae: Senecioneae, Senecioninae) in the Andean region of South America.
Luciana Salomón, P. Sklenář, S. E. Freire
201815 citations Open access
Semantic Scholar
SYSTEMATIC REVISION AND PHYLOGENY OF AINSLIAEA DC. (ASTERACEAE, MUTISIEAE)1
S. E. Freire
200715 citations Open access
Semantic Scholar
New circumscription of the genus Gamochaeta (Asteraceae, Gnaphalieae) inferred from nuclear and plastid DNA sequences
E. Urtubey, A. López, M. A. Chemisquy, A. Anderberg +8 more
2016Plant Systematics and Evolution13 citations Open access
Semantic Scholar
Leaf anatomy of medicinal shrubs and trees from gallery forests (Paranaense province) Argentina
A. Arambarri, S. E. Freire, M. N. Colares, M. C. Novoa +1 more
200613 citations
Semantic Scholar
A CLADISTIC ANALYSIS OF LUCILIA CASS. (COMPOSITAE, INULEAE)
S. E. Freire
1987Cladistics13 citations
Semantic Scholar
Famatinanthus, a New Andean Genus Segregated from Aphyllocladus (Asteraceae)
S. E. Freire, G. Barboza, J. Cantero, L. A. Espinar
201412 citations Open access
Semantic Scholar
A cladistic analysis of Nassauvia Comm. ex Juss. (Asteraceae, Mutisieae) and related genera
S. E. Freire, J. Crisci, L. Katinas
199312 citations
Semantic Scholar
Revision of the genus Pseudognaphalium (Asteraceae, Gnaphalieae) in Chile
S. E. Freire, N. D. Bayón, C. Baeza, D. A. Giuliano +1 more
20148 citations Open access
Semantic Scholar
Vascular plants of Sierra de Famatina (La Rioja, Argentina): an analysis of its biodiversity
G. Barboza, J. Cantero, F. Chiarini, J. Chiapella +4 more
20166 citations Open access
Semantic Scholar
Floral Microcharacters in South American species of Senecio s.str. (Asteraceae) with considerations on the circumscription of this genus
Luciana Salomón, Marcelo P. Hernández, Daniela Giugliano, S. E. Freire
20166 citations Open access
Semantic Scholar
PAQUIREA , A NEW ANDEAN GENUS FOR CHUCOA LANCEOLATA (ASTERACEAE, MUTISIOIDEAE, ONOSERIDEAE)
J. Panero, S. E. Freire, Casilla de Correo
20136 citations
Semantic Scholar
MICROMORPHOLOGICAL CHARACTERS SUPPORTING THE REMOVAL OF SENECIO SERIES OTOPTERI FROM SENECIO (ASTERACEAE, SENECIONEAE)
A. Riva, R. Pozner, S. E. Freire
20096 citations
Semantic Scholar
Taxonomic Identity of Gamochaeta americana and Gamochaeta coarctata (Gnaphalieae, Asteraceae)
S. E. Freire, Mariana A. Grossi, L. Iharlegui, C. Abarca +2 more
2021Phytotaxa5 citations Open access
Semantic Scholar
Morphometric analyses and new taxonomic circumscription of South American species of Flourensia (Asteraceae, Heliantheae, Enceliinae)
Juan C. Ospina, L. Aagesen, Luis Ariza Espinar, S. E. Freire
2018Nordic Journal of Botany5 citations Open access
Semantic Scholar
Senecio nemiae (Asteraceae, Senecioneae), a new species from Sierra Grande in Patagonia (Argentina)
A. Bartoli, S. E. Freire, R. Tortosa
20045 citations
Semantic Scholar
Oligandra Less. is Lucilia Cass. (Compositae, Inuleae)
S. E. Freire
19895 citations
Semantic Scholar
Morphometric Analysis and Synopsis of Pseudognaphalium (Gnaphalieae, Asteraceae) in North America.
S. E. Freire, Mariana A. Grossi, N. D. Bayón, C. Monti
2022Anais da Academia Brasileira de Ciências4 citations Open access
Semantic Scholar
Taxonomic Studies in Pseudognaphalium Kirp. (Asteraceae, Gnaphalieae) from Peru
S. E. Freire, C. Monti, N. D. Bayón, María A. Migoya
2018Systematic Botany4 citations Open access
Semantic Scholar
Taxonomic revision of the genus Gamochaeta Wedd. (Gnaphalieae, Asteraceae) in Chile
S. E. Freire, L. Salomon, N. D. Bayón, C. Baeza +2 more
20164 citations Open access
Semantic Scholar
A new combination and a new species of Andean Mutisieae (Asteraceae)
G. Sancho, S. E. Freire, L. Katinas, M. C. Tellería
20054 citations
Semantic Scholar
Two New Species of Ainsliaea (Asteraceae, Mutisieae) from China and Vietnam
S. E. Freire
20024 citations Open access
Semantic Scholar
A new combination in Novenia (Compositae : Inuleae)
S. E. Freire, F. Hellwig
19904 citations
Semantic Scholar
El género Calopappus (Compositae, Mutisieae)
J. Crisci, S. E. Freire
19864 citations
Semantic Scholar
Taxonomic Revision and Morphometric Analysis of Gamochaeta (Asteraceae, Gnaphalieae)
S. E. Freire, Mariana A. Grossi, N. D. Bayón, C. Monti +2 more
2024Annals of the Missouri Botanical Garden3 citations
Semantic Scholar
A Revision of Bidens (Asteraceae: Coreopsideae) from Bolivia
M. A. Lizarazu, Stephan G. Beck, A. Fuentes, S. E. Freire
2024Annals of the Missouri Botanical Garden3 citations
Semantic Scholar
Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)
M. A. Lizarazu, M. A. Scataglini, S. E. Freire
2018Phytotaxa3 citations Open access
Semantic Scholar
New typifications and synonyms in Senecio ser. Culcitium and related taxa (Asteraceae, Senecioneae)
Luciana Salomón, S. E. Freire
20143 citations Open access
Semantic Scholar
Systematics of the Japanese Macroclinidium and ×Macropertya (Asteraceae, Pertyoideae, Pertyeae) and their Phylogeny Inferred from Morphology
S. E. Freire
20123 citations
Semantic Scholar
Cladistic measures for conservation in southern South America: a view from the Asteraceae (angiosperms) and Curculionidae (Insecta: Coleoptera)
S. E. Freire, J. Morrone, J. Crisci
19983 citations
Semantic Scholar
New circumscription of series Corymbosi (Senecio, Asteraceae) from southern South America using morphometric analysis
S. E. Freire, Mariana A. Grossi, N. D. Bayón, J. F. Rodríguez-Cravero +4 more
2026Plant Systematics and Evolution2 citations Open access
Semantic Scholar
Jalcophila boliviensis, a new species of South American Asteraceae (Gnaphalieae)
A. Anderberg, S. E. Freire
1990Brittonia2 citations
Semantic Scholar
Unraveling Polyphyly in Flourensia (Asteraceae, Heliantheae, Enceliinae) and the Establishment of a New Genus Austroflourensia.
S. E. Freire, Juan C. Ospina, L. Aagesen, L. A. Espinar +2 more
2023Anais da Academia Brasileira de Ciências1 citations Open access
Semantic Scholar
Taxonomic Revision of Pseudognaphalium (Asteraceae, Gnaphalieae) from North America
S. E. Freire, J. Villaseñor, C. Monti, N. D. Bayón +1 more
2022Annals of the Missouri Botanical Garden1 citations
Semantic Scholar
Chryselium, a New South American Genus Segregated from Helichrysum (Asteraceae, Gnaphalieae)*
S. E. Freire, E. Urtubey
2019Systematic Botany1 citations
Semantic Scholar
Revision of the genus Pertya (Asteraceae, Pertyoideae)
S. E. Freire
20161 citations
Semantic Scholar
Pseudognaphalium munoziae (Gnaphalieae, Asteraceae): A new South American species from Chile
S. E. Freire, C. Monti, Andrés Moreira-Muñoz, N. D. Bayón
20131 citations Open access
Semantic Scholar
(1931) Proposal to conserve the name Pertya against Myripnois (Asteraceae, Pertyeae)
S. E. Freire
20101 citations Open access
Semantic Scholar
Gochnatia [Asteraceae, Mutisieae] and the Gochnatia-complex
S. E. Freire, L. Katinas, G. Sancho
20021 citations
Semantic Scholar
Regular ArticleA cladistic analysis of Nassauvia Comm. ex Juss. (Asteraceae, Mutisieae) and related genera
S. E. Freire, J. Crisci, L. Katinas
19931 citations
Semantic Scholar
Lectotypification of seven names in Amaranthus
N. D. Bayón, S. E. Freire
2026Boletín de la Sociedad Argentina de Botánica0 citations Open access
Semantic Scholar

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