HOME
MEMBERSHIP
PUBLICATIONS
MEETINGS
AWARDS
ANNOUNCEMENTS
CAREERS/JOBS
GOVERNANCE
OUTREACH
RESOURCES

ONLINE IMAGE COLLECTION

Title: Rim of secondary wall material deposited around the margin of the end wall delimiting the future perforation.

Development Supported by the National Science Foundation

Copyright © The Botanical Society of America. PO Box 299, St. Louis, MO 63166-0299 · Voice: 314-577-9566 · FAX: 314-577-9515 · Email: bsa-manager@botany.org

Items posted on the Botanical Society of America's website by the author/creator are licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
We value sharing, growing and learning together. In the spirit of fairness, we believe in the attribution of materials and ensuring the appropriate voices are in place when considering further use.

The BSA web site is transmitted using recycled electrons - GO GREEN – THINK BALANCE – BE SUSTAINABLE