Nitrogen-fixation), Therefore greatly escalating the efficiency of rice paddies where the fern occurs. The best financial value of ferns has become in horticulture, with substantial nurseries giving many plants yearly for each indoor decoration and outdoor gardens and landscaping. Over the adverse side, the poisonous bracken ( NABAS (Countrywide Affiliation https://ballonarch54218.blogoscience.com/43101108/facts-about-ballon-arch-revealed