Get classification strings of taxa in an object of type taxmap.
Each classification is constructed by concatenating the taxon ids of the given taxon and its supertaxa.
hierarchies(obj, subset = 1:nrow(obj$taxon_data), sep = ";")(taxmap)
(character)
The taxon_idss or indexes in taxon_data to get classifications for.
(character of length 1)
The character(s) to place between taxon IDs
character of length equal to subset
Other taxon_funcs: n_obs_1,
n_obs, n_subtaxa_1,
n_subtaxa, n_supertaxa