NOTE: This will soon be depreciated. Make a set of many [hierarchy()] class objects. This is just a thin wrapper over a standard list.
hierarchies(..., .list = NULL)An `R6Class` object of class [hierarchy()]
Any number of object of class [hierarchy()]
Any number of object of class [hierarchy()] in a list
Other classes:
hierarchy(),
taxa(),
taxmap(),
taxon(),
taxon_database(),
taxon_id(),
taxon_name(),
taxon_rank(),
taxonomy()