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Intra-individual polymorphism in diploid and apomictic polyploid hawkweeds (Hieracium, Lactuceae, Asteraceae): disentangling phylogenetic signal, reticulation, and noise

BACKGROUND: Hieracium s.str. is a complex species-rich group of perennial herbs composed of few sexual diploids and numerous apomictic polyploids. The existence of reticulation and the near-continuity of morphological characters across taxa seriously affect species determination, making Hieracium on...

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Detalles Bibliográficos
Autores principales: Fehrer, Judith, Krak, Karol, Chrtek, Jindřich
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2759941/
https://www.ncbi.nlm.nih.gov/pubmed/19772642
http://dx.doi.org/10.1186/1471-2148-9-239