References
- ANDROSIUK, P., A. SHIMONO, J. WESTIN, D. LINDGREN, A. FRIES and X. R. WANG (2013): Genetic status of Norway spruce (Picea abies) breeding populations for northern Sweden. Silvae Genetica 62: 127-136.
- BANDELT, H. J., P. FORSTER and A. ROHL (1999): Medianjoining networks for inferring intraspecific phylogenies. Molecular Biology and Evolution 16: 37-48.
- BOLOS Y VAYREDA, A. (1945): El Arnica montana L. en la Península Ibérica. Farmacognosia. Anales del Instituto José Celestino Mutis 7: 145-151.
- DOUGLAS, J. A., B. M. SMALLFIELD, E. J. BURGESS, N. B. PERRY, R. E. ANDERSON, M. H. Douglas and V. L. A.
- GLENNIE (2004): Sesquiterpene Lactones in Arnica montana: a rapid analytical method and the effects of flower maturity and simulated mechanical harvesting on quality and yield. Planta Medica 70: 166-170.
- EKENÄS, C., B. G. BALDWIN and K. ANDREASEN (2007): A molecular phylogenetic study of Arnica (Asteraceae): Low chloroplast DNA variation and problematic subgeneric classification. Systematic Botany 32: 917-928.
- EKENÄS, C., J. ROSEN, S. WAGNER, I. MERFORT, A. BACKLUND and K. ANDREASEN (2009): Secondary chemistry and ribosomal DNA data congruencies in Arnica (Asteraceae). Cladistics 25: 78-92.
- EXCOFFIER, L., G. LAVAL and S. SCHNEIDER (2005): Arlequin (version 3.0): An integrated software package for population genetics data analysis. Evolutionary Bioinformatics 1: 47-50.
- GÓMEZ, A. and D. H. LUND (2006): Refugia within refugia: patterns of phylogeographic concordance in the Iberian Peninsula, pp. 155-188. In: Phylogeography in southern European refugia: Evolutionary perspectives on the origins and conservation European biodiversity, edited by S. WEISS & N. FERRAND, Academic Publishers, Dordrecht Kluwe.
- GONZÁLEZ DE PAZ, M. L. (2012): Flora y vegetación de La Cabrera Baja (León): valoración del estado de conservación. Ph. D. thesis, Universidad de León, Spain.
- HUANG, S., Y. C. CHIANG, B. A. SCHAAL, C. H. CHOU and T. Y. CHIANG (2001): Organelle DNA phylogeography of Cycas taitungensis, a relict species in Taiwan. Molecular Ecology 10: 2669-2681.
- IUCN (2014): Arnica montana. In IUCN 2014, The IUCN Red List of Threatened Species, Version 2014.2. Available from http://www.iucnredlist.org. Accessed on 25 Oct 2014.
- KAHMEN, S. and P. POSCHLOD (2000): Population size, plant performance, and genetic variation in the rare plant Arnica montana L. in the Rhön, Germany. Basic and Applied Ecology 1: 43-51.
- KLAAS C. A., G. WAGNER, S. SOSA, R. DELLA LOGGIA, U. BOMME, H. L. PAHL and I. MERFORT (2002): Studies on the anti-inflammatory activity of phytopharmaceuticals prepared from Arnica flowers. Planta Medica 68: 385-391.
- LAÍNZ, M. (1982): Mis contribuciones al conocimiento de la flora de Asturias. Discurso de recepción en IDEA el 12 de marzo de 1982; contestación de José Ma Patac de las Traviesas, S. J. Diputación Provincial de Asturias, Instituto de Estudios Asturianos (C.S.I.C.), Oviedo, Spain.
- LANGE, D. (1998): Europe’s medicinal and aromatic plants: their use, trade and conservation. TRAFFIC International, Cambrigde.
- LASS, C., M. VOCANSON, S. WAGNER, C. M. SCHEMPP, J. F. NICOLAS, I. MERFORT and S. F. MARTIN (2008): Antiinflammatory and immune-regulatory mechanisms prevent contact hypersensitivity to Arnica montana L. Experimental Dermatology 17: 849-857.
- LUIJTEN, S. H., A. DIERICK, J. G. B. OOSTERMEIJER, L. E. L. RAIJMANN and H. C. M. DEN NIJS (2000): Population size, genetic variation, and reproductive success in a rapidly declining, self-incompatible perennial (Arnica montana) in The Netherlands. Conservation Biology 14: 1776-1787.
- MARSHALL, H. D., C. NEWTON and K. RITLAND (2001): Sequence-repeat polymorphisms exhibit the signature of recombination in lodgepole pine chloroplast DNA. Molecular Biology and Evolution 18: 2136-2138.
- NEI, M. and F. TAJIMA (1981): DNA polymorphism detectable by restriction endonucleases. Genetics 97: 145-163.
- NIETO FELINER, G. (1985): Estudio crítico de la flora orófila del suroeste de León: Montes Aquilianos, Sierra del Teleno y Sierra de la Cabrera. Ruizia 2. Real Jardín Botánico, Consejo Superior de Investigaciones Científicas, Madrid, Spain.
- OXELMAN, B., M. LIDEN and D. BERGLUND (1997): Chloroplast rps16 intron phylogeny of the tribe Sileneae (Caryphyllaceae). Plant Systematics and Evolution 206: 393-410.
- PERRY, N. B., E. J. BURGESS, M. A. RODRÍGUEZ-GUITIÁN, R. ROMERO, E. LOPEZ, B. M. SMALLFIELD, N. I. JOYCE and R. P. LITTLEJOHN (2009): Sesquiterpene lactones in Arnica montana: Helenalin and Dihydrohelenalin chemotypes in Spain. Planta Medica 75: 660-666.
- ROMERO, R., C. REAL, M. A. RODRÍGUEZ-GUITIÁN, M. R. BARROS, A. RIGUEIRO and M. P. GONZÁLEZ-HERNÁNDEZ (2011): Estudio de la variabilidad biométrica de Arnica montana L. (Asteraceae) en el extremo occidental cantábrico (NW Ibérico). In Actas del IX Col·loqui International de Botanica Pirenaico-Cantabrica. TAMURA, K. (1992): Estimation of the number of nucleotide substitutions when there are strong transition- transversion and G+C-content biases. Molecular Biology and Evolution 9: 678-687.
- TAMURA, K., D. PETERSON, N. PETERSON, G. STECHER, M. NEI and S. KUMAR (2011): MEGA5: Molecular Evolutionary Genetics Analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods. Molecular Biology and Evolution 28: 2731-2739.
- THOMPSON, J. D., T. J. GIBSON, F. PLEWNIAK, F. JEAN -MOUGIN and D. G. HIGGINS (1997): The CLUSTAL_X windows interface: flexible strategies for multiple sequence alignment aided by quality analysis tools. Nucleic Acids Research 25: 4876-4882.
- TUTIN, T. G., V. H. HEYWOOD, N. A. BURGES, D. M. MOORE, D. H. VALENTINE, S. M. WALTERS and D. A. WEBB (1980): Flora Europaea. Cambrigde University Press, Cambrigde.
- WILLUHN, G. (2004): Arnicae flos. pp. 54-59. In Herbal drugs and phytopharmaceuticals, edited by M. Witchl, Scientific Publishers, Medpharm, Sttutgart.