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.
Escaravage N, Flubacker E, Pornon A, Doche B, Till-Bottraud I I.Escaravage N, et al.Am J Bot. 2001 Jan;88(1):68-75.Am J Bot. 2001.PMID: 11159128Free article.
Gaudeul M, Till-Bottraud I, Barjon F, Manel S.Gaudeul M, et al.Heredity (Edinb). 2004 Jun;92(6):508-18. doi: 10.1038/sj.hdy.6800443.Heredity (Edinb). 2004.PMID: 15014426