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what structures are absent in comparison with insect pollinated flowers?
no petals
no scent produced
no nectaries
where are anthers and stigma found
hang outside flowers so that pollen can easily be shed into the air
and so that stigmas can pick up pollen
why is the anther loosely attatched
so that a slight breeze will shake pollen into the air
why is the stigma feathery
to increase surface area
what is pollen like in wind pollinated flowers
small and light
may have air sacs to increase ability to stay in air longer
large quantities produced to increase the chance of pollen landing on a stigma of the correct species
what are the most common types of wind pollinated flowers
grasses