Carduus tenuiflorus (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Carduus tenuiflorus" in Spanish language version.

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1web.archive.org

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ars-grin.gov

Carduus tenuiflorus was first described and published in Flora Londinensis 2(6): t. 55 (168,169). 1793. GRIN (9 de mayo de 2011). «Carduus tenuiflorus information from NPGS/GRIN». Taxonomy for Plants. National Germplasm Resources Laboratory, Beltsville, Maryland: USDA, ARS, National Genetic Resources Program. Archivado desde el original el 18 de diciembre de 2011. Consultado el 23 de enero de 2012.

cal-ipc.org

Cal-IPC (California Invasisive Plant Council): Carduus tenuiflorus . accessed 4.8.2013

usda.gov

plants.usda.gov

USDA

web.archive.org

Carduus tenuiflorus was first described and published in Flora Londinensis 2(6): t. 55 (168,169). 1793. GRIN (9 de mayo de 2011). «Carduus tenuiflorus information from NPGS/GRIN». Taxonomy for Plants. National Germplasm Resources Laboratory, Beltsville, Maryland: USDA, ARS, National Genetic Resources Program. Archivado desde el original el 18 de diciembre de 2011. Consultado el 23 de enero de 2012.