a
wing
b
keel
c
standard
d
antepetalous stamen
e
antesepalous stamen
Explanation
Correct Option
bNo explanation available
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Esogit
3 years ago
The wings of Crotalaria enclose a pair of small keel petals, that are situated somewhat lower than the wings, but are interior to them. For pollen to be released in Crotalaria the insect must depress the keel.
