- the orifice of a gamopetalous
corolla or gamosepalous calyx;
- the area of the corolla
between the limb and the tube;
- (of Poaceae) the open part
of the junction between the leaf sheath and its lamina.
Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-17
Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A.
. Flora of Zambia: Glossary details: throat.
http://www.zambiaflora.com/speciesdata/glossary-display.php?glossary_id=782, retrieved 27 March 2017