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J. Fehrer · SciRah

Researcher profile · Semantic Scholar

J. Fehrer

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J. Fehrer — researcher profile on SciRah

h-index: 26
Works: 59
Citations: 2,173

Most-cited papers

Incongruent plastid and nuclear DNA phylogenies reveal ancient intergeneric hybridization in Pilosella hawkweeds (Hieracium, Cichorieae, Asteraceae).
J. Fehrer, B. Gemeinholzer, J. Chrtek, S. Bräutigam
2007Molecular Phylogenetics and Evolution225 citations
Semantic Scholar
An improved method of DNA isolation from plants collected in the field and conserved in saturated NaCl/CTAB solution.
H. Štorchová, R. Hrdličková, J. Chrtek, M. Tetera +2 more
2000213 citations
Semantic Scholar
Alone in the World? Human Uniqueness in Science and Theology
J. Fehrer
2009101 citations
Semantic Scholar
Sexual reproduction is the default mode in apomictic Hieracium subgenus Pilosella, in which two dominant loci function to enable apomixis.
A. Koltunow, Susan D. Johnson, J. Rodrigues, T. Okada +9 more
2011The Plant Journal100 citations Open access
Semantic Scholar
Intra-individual polymorphism in diploid and apomictic polyploid hawkweeds (Hieracium, Lactuceae, Asteraceae): disentangling phylogenetic signal, reticulation, and noise
J. Fehrer, K. Krak, J. Chrtek
2009BMC Evolutionary Biology93 citations Open access
Semantic Scholar
The root-symbiotic Rhizoscyphus ericae aggregate and Hyaloscypha (Leotiomycetes) are congeneric: Phylogenetic and experimental evidence
J. Fehrer, M. Réblová, Veronika Bambasová, M. Vohník
2018Studies in Mycology92 citations Open access
Semantic Scholar
The cultivable endophytic community of Norway spruce ectomycorrhizas from microhabitats lacking ericaceous hosts is dominated by ericoid mycorrhizal Meliniomyces variabilis
M. Vohník, L. Mrnka, Tereza Lukešová, M. C. Bruzone +2 more
201380 citations
Semantic Scholar
Genome size in Hieracium subgenus Hieracium (Asteraceae) is strongly correlated with major phylogenetic groups.
J. Chrtek, J. Zahradníček, K. Krak, J. Fehrer
2009Annals of Botany80 citations Open access
Semantic Scholar
Stress-induced memory alters growth of clonal offspring of white clover (Trifolium repens).
Alejandra Pilar Rendina González, J. Chrtek, P. Dobrev, V. Dumalasová +3 more
2016American-Eurasian journal of botany77 citations Open access
Semantic Scholar
Molecular evidence for a natural primary triple hybrid in plants revealed from direct sequencing.
Z. Kaplan, J. Fehrer
2007Annals of Botany67 citations Open access
Semantic Scholar
Experimental evidence of ericoid mycorrhizal potential within Serendipitaceae (Sebacinales)
M. Vohník, M. Pánek, J. Fehrer, M. Selosse
2016Mycorrhiza57 citations
Semantic Scholar
Reconstruction of phylogenetic relationships in a highly reticulate group with deep coalescence and recent speciation (Hieracium, Asteraceae)
K. Krak, P. Caklová, J. Chrtek, J. Fehrer
2012Heredity56 citations Open access
Semantic Scholar
Long-term tracing of Rhizophagus irregularis isolate BEG140 inoculated on Phalaris arundinacea in a coal mine spoil bank, using mitochondrial large subunit rDNA markers
Z. Sýkorová, B. Börstler, Soňa Zvolenská, J. Fehrer +3 more
2011Mycorrhiza56 citations
Semantic Scholar
Evidence for the hybrid origin ofpotamogeton ×cooperi (Potamogetonaceae): Traditional morphology-based taxonomy and molecular techniques in concert
Z. Kaplan, J. Fehrer
2004Folia Geobotanica56 citations
Semantic Scholar
Evolution of apomixis loci in Pilosella and Hieracium (Asteraceae) inferred from the conservation of apomixis-linked markers in natural and experimental populations
ML Hand, P. Vít, A. Krahulcová, SD Johnson +5 more
2014Heredity53 citations Open access
Semantic Scholar
New Hybrid Combinations Revealed by Molecular Analysis: The Unknown Side of North American Pondweed Diversity (Potamogeton)
Z. Kaplan, J. Fehrer, C. B. Hellquist
200949 citations
Semantic Scholar
Evolutionary aspects in Hieracium subgenus Pilosella
J. Fehrer, A. Krahulcová, F. Krahulec, Radka Rosenbaumová +1 more
200746 citations
Semantic Scholar
Large genetic divergence of new, morphologically similar species of sterile lichens from Europe (Lepraria, Stereocaulaceae, Ascomycota): concordance of DNA sequence data with secondary metabolites
J. Fehrer, Štěpánka Slavíková-Bayerová, A. Orange
2008Cladistics42 citations Open access
Semantic Scholar
Multiple horizontal transfers of nuclear ribosomal genes between phylogenetically distinct grass lineages
V. Mahelka, K. Krak, D. Kopecký, J. Fehrer +5 more
2017Proceedings of the National Academy of Sciences of the United States of America41 citations Open access
Semantic Scholar
Rare recent natural hybridization in Hieracium s. str. – evidence from morphology, allozymes and chloroplast DNA
P. Mráz, J. Chrtek, J. Fehrer, I. Plačková
2005Plant Systematics and Evolution41 citations
Semantic Scholar
Recent natural hybridization between two allopolyploid wheatgrasses (Elytrigia, Poaceae): ecological and evolutionary implications.
V. Mahelka, J. Fehrer, F. Krahulec, V. Jarolímová
2007Annals of Botany37 citations Open access
Semantic Scholar
Erroneous identities ofPotamogetonhybrids corrected by molecular analysis of plants from type clones
Z. Kaplan, J. Fehrer
201136 citations
Semantic Scholar
A new invasive hawkweed, Hieracium glomeratum (Lactuceae, Asteraceae), in the Pacific Northwest
Linda M. WilsonL.M. Wilson, J. Fehrer, S. Bräutigam, G. Grosskopf
200632 citations
Semantic Scholar
Conflicting character distribution within different data sets on cardueline finches: artifact or history?
J. Fehrer
1996Molecular biology and evolution32 citations Open access
Semantic Scholar
Molecular identification of hybrids from a former hot spot of Potamogeton hybrid diversity
Z. Kaplan, J. Fehrer
201328 citations
Semantic Scholar
Characterization and Dynamics of Repeatomes in Closely Related Species of Hieracium (Asteraceae) and Their Synthetic and Apomictic Hybrids
Danijela Zagorski, M. Hartmann, Y. Bertrand, Ladislava Paštová +3 more
2020Frontiers in Plant Science26 citations Open access
Semantic Scholar
Interspecific hybridization in the genus Hieracium s. str.: evidence for bidirectional gene flow and spontaneous allopolyploidization
P. Mráz, J. Chrtek, J. Fehrer
2011Plant Systematics and Evolution25 citations
Semantic Scholar
Mapping of Hieracium (Asteraceae) chromosomes with genus-specific satDNA elements derived from next-generation sequencing data
A. Belyayev, Ladislava Paštová, J. Fehrer, Jiřina Josefiová +2 more
2018Plant Systematics and Evolution23 citations
Semantic Scholar
A New Species of Lepraria (Lichenized Ascomycetes) from Europe
Š. Bayerová, M. Kukwa, J. Fehrer
200523 citations
Semantic Scholar
First record of Rhizoscyphus ericae in Southern Hemisphere’s Ericaceae
M. Clara Bruzone, J. Fehrer, S. Fontenla, M. Vohník
2016Mycorrhiza22 citations
Semantic Scholar
An orphaned clone of Potamogeton × schreberi in the Czech Republic.
Z. Kaplan, J. Fehrer
200922 citations
Semantic Scholar
Chapter 9 Evolution , hybridisation , and clonal distribution of apo-and amphimictic species of Hieracium subgen . Pilosella ( Asteraceae , Lactuceae ) in a Central European mountain range
J. Fehrer, R. Šimek, A. Krahulcová, František +6 more
200422 citations
Semantic Scholar
Evolutionary history and genetic diversity of apomictic allopolyploids in Hieracium s.str.: morphological versus genomic features.
J. Chrtek, P. Mráz, A. Belyayev, Ladislava Paštová +8 more
2020American-Eurasian journal of botany21 citations
Semantic Scholar
An unexpected new diploid Hieracium from Europe: Integrative taxonomic approach with a phylogeny of diploid Hieracium taxa
P. Mráz, L. Filipaș, M. Barbos, J. Kadlecová +3 more
201918 citations
Semantic Scholar
Potamogeton ×jacobsii (Potamogetonaceae) from New South Wales, Australia - the first Potamogeton hybrid from the Southern Hemisphere
Z. Kaplan, J. Fehrer, C. B. Hellquist
201118 citations Open access
Semantic Scholar
Molecular Evolution and Organization of Ribosomal DNA in the Hawkweed Tribe Hieraciinae (Cichorieae, Asteraceae)
J. Fehrer, R. Slavíková, Ladislava Paštová, Jiřina Josefiová +3 more
2021Frontiers in Plant Science17 citations Open access
Semantic Scholar
New species of the Lepraria neglecta group (Stereocaulaceae, Ascomycota) from Europe
Štěpánka Slavíková-Bayerová, J. Fehrer
2007The Lichenologist16 citations
Semantic Scholar
Development of novel low-copy nuclear markers for Hieraciinae (Asteraceae) and their perspective for other tribes.
K. Krak, I. Álvarez, P. Caklová, A. Costa +2 more
2012American-Eurasian journal of botany15 citations
Semantic Scholar
A Panicum-derived chromosomal segment captured by Hordeum a few million years ago preserves a set of stress-related genes.
V. Mahelka, K. Krak, J. Fehrer, P. Caklová +4 more
2021The Plant Journal14 citations Open access
Semantic Scholar
The endangered Florida pondweed (Potamogeton floridanus) is a hybrid: Why we need to understand biodiversity thoroughly
Z. Kaplan, J. Fehrer, Veronika Bambasová, C. Barre Hellquist
2018PLoS ONE14 citations Open access
Semantic Scholar
Tracing the evolutionary history of the little‐known Mediterranean‐Macaronesian genus Andryala (Asteraceae) by multigene sequencing
Maria Zita Ferreira, J. Zahradníček, J. Kadlecová, M. M. de Sequeira +2 more
201513 citations
Semantic Scholar
Genome size variation in the genus Andryala (Hieraciinae, Asteraceae)
J. Zahradníček, J. Chrtek, Maria Zita Ferreira, A. Krahulcová +1 more
2018Folia Geobotanica11 citations
Semantic Scholar
Evolutionary history and patterns of geographical variation, fertility, and hybridization in Stuckenia (Potamogetonaceae)
J. Fehrer, Michaela Nagy Nejedlá, C. B. Hellquist, A. Bobrov +1 more
2022Frontiers in Plant Science10 citations Open access
Semantic Scholar
Intricate evolutionary history of Callitriche (Plantaginaceae) taxa elucidated by a combination of DNA sequencing and genome size
J. Prančl, J. Fehrer, P. Caklová, Veronika Bambasová +2 more
202010 citations
Semantic Scholar
Hybridization between the linear-leaved Potamogeton species in Turkey
C. Aykurt, J. Fehrer, Duygu Sari, Z. Kaplan +3 more
201710 citations
Semantic Scholar
Revision of chromosome numbers of Potamogetonaceae: a new basis for taxonomic and evolutionary implications.
Z. Kaplan, V. Jarolímová, J. Fehrer
20138 citations
Semantic Scholar
Unraveling the mysteries of reproduction
J. Fehrer
2010Heredity7 citations Open access
Semantic Scholar
Taxonomic treatment and phylogenetic analysis of the family Potamogetonaceae in Turkey
C. Aykurt, J. Fehrer, Duygu Sarı Yol, Z. Kaplan +4 more
20206 citations
Semantic Scholar
Discovery of the Northern Hemisphere hybrid Potamogeton ×salicifolius in the Pilbara region of Western Australia
Z. Kaplan, J. Fehrer, R. Jobson
2019Telopea4 citations Open access
Semantic Scholar
A Multigene Phylogeny of Native American Hawkweeds (Hieracium Subgen. Chionoracium, Cichorieae, Asteraceae): Origin, Speciation Patterns, and Migration Routes
J. Fehrer, Y. Bertrand, M. Hartmann, P. Caklová +3 more
2022Plants3 citations Open access
Semantic Scholar

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