The Botanical Society of America is pleased to welcome you to the JSTOR archives of the American Journal of Botany. We trust a single point access to all volumes of the AJB will enhance your membership and prove to be a valuable and useful tool.

You must be a member to access the JSTOR site. If you feel access to the AJB JSTOR archives and membership to the BSA is an important investment, please join us. Please enter your username / membership ID and password and click 'logon' to proceed.

Please note: by loging in you are agreeing to the terms & conditions as set out by JSTOR. Please read what your are agreeing to at: JSTOR TERMS & CONDITIONS of USE