the line along which two parts have been united or the line along which a structure splits open.
Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-17
Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M.
. Flora of Zimbabwe: Glossary details: suture.
http://www.zimbabweflora.co.zw/speciesdata/glossary-display.php?glossary_id=761, retrieved 29 April 2017