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Problem
Threatened species of Pteridophyta
Other Names:
Threatened species of Pteridophytina
Threatened species of ferns
Broader Problems:
Threatened species of Plantae
Threatened species of cryptogams
Threatened species of vascular plants
Narrower Problems:
Threatened species of Psilotophyta
Threatened species of Equisetophyta
Threatened species of Polypodiophyta
Threatened species of Lycopodiophyta
Subject(s):
Plant Life
→
Thallophyta, bryophyta, pteridophyta
Societal Problems
→
Endangered species
Related UN Sustainable Development Goals:
Problem Type:
E: Emanations of other problems
Date of last update
23.09.2020 – 22:08 CEST