Compare the reproductive organ and reproduction of selaginella,equisetum and pteris with proper diagram
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- Elaginella is fits to a class LYCOPSIDA which is a portion of pteridophyta
- In lycopsida sporangia are designed on sporphylls. these are existing on the tip of the plant . the assemblage is named as strobilus or cone.
- Equisetum or pipe is is fits to a class SPHENOPSIDA which is a portion of pteridophyta. In SPHENOPSIDA sporangia are designed on sporphylls. these are existing on the apical portion of the aerial stem . the group is called strobilus or cone
- Pteris fit to PTEROPSIDA . Each and every leaf comprise sporangia at the time of reproduction. But they do not have cones
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