An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Herrera CM, de Vega C, Canto A, Pozo MI.Herrera CM, et al.Ann Bot. 2009 Jun;103(9):1415-23. doi: 10.1093/aob/mcp026. Epub 2009 Feb 10.Ann Bot. 2009.PMID: 19208669Free PMC article.
Herrera CM, Sánchez-Lafuente AM, Medrano M, Guitián J, Cerdá X, Rey P.Herrera CM, et al.Am J Bot. 2001 Jun;88(6):1025-32.Am J Bot. 2001.PMID: 11410466Free article.
Medrano M, Herrera CM, Barrett SC.Medrano M, et al. Among authors: herrera cm.Ann Bot. 2005 Jun;95(7):1105-11. doi: 10.1093/aob/mci129. Epub 2005 Mar 29.Ann Bot. 2005.PMID: 15797899Free PMC article.
Medrano M, Herrera CM.Medrano M, et al. Among authors: herrera cm.Ann Bot. 2008 Aug;102(2):183-94. doi: 10.1093/aob/mcn086. Epub 2008 Jun 13.Ann Bot. 2008.PMID: 18556752Free PMC article.