code: def print_matching_trees(arg_dict, tree_format, exact, verbose):
      
      from peyotl.sugar import phylesystem_api
      tree_list = ot_find_tree(arg_dict, exact=exact, verbose=verbose)
      for tree_ref in tree_list:
          print(tree_ref)
          print(phylesystem_api.get(tree_ref, format=tree_format))
docs: The `TreeRef` instance returned by the oti.find_trees(... wrap_response=True)
      can be used as an argument to the phylesystem_api.get call.
      If you pass in a string (instead of a TreeRef), the string will be interpreted as a study ID