Glossary: keel


  1. (in general) a projecting ridge, resembling the keel of a boat, running the length of an organ on the outer or under surface;
  2. the loosely united, lower petals of the Papilionoideae;
  3. the lower petal in the Polygalaceae.

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Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-18

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2018). Flora of Zambia: Glossary details: keel., retrieved 22 March 2018

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