Hairy structure helps in dispersal of fruit called
Pappus
corona
carina
pexillum
As we have learned
Calyx -
The lowermost whorl of a flower is called calyx (individual structure is called sepal). Non-essenital part of flower.
Sepals are modified into:
pappus - Hairy structure helps in dispersal of fruits eg: sunflower
leaf - in mussaeuda, one sepal is modified into large leaf like structure
spinous - In trapa, calyx is modified into two spines
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