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The oldest known land inhabiting plants belong to 

Option: 1

Lycopsida


Option: 2

 Sphenopsida 


Option: 3

 Psilopsida 


Option: 4

 Pteropsida 


Answers (1)

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Psilopsida:

  • These are the oldest known land inhabiting plants
  • They are rootless, however, rhizoids are present.
  • These species are homosporous i.e. they produce only one kind of spores. Homosporous.
  • Most of them are present as fossils. 
  • E.g. Psilotum

 

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Psilopsida are the oldest known land inhabiting plants. They are rootless, however, rhizoids are present. These species are homosporous i.e. they produce only one kind of spores. Homosporous. Most of them are present as fossils. E.g. Psilotum 

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vishal kumar

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