In which of the following groups of gymnosperms, winged pollen grains are formed?
Coniferopsida
Ginkgopsida
Gnetopsida
Cycadopsida
Classification of Gymnosperms -
Cycadopsida- Wood is manoxylic, Siphonogamous fertilization, male gametes are winged, they are commonly called cycads. E.g Cycas
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Cycadopsida- Wood is manoxylic, Siphonogamous fertilization, male gametes are winged, they are commonly called cycads. E.g Cycas