All functions
generate_sample	Generate a sample of species, weighted by their score
popularitree	Get a smaller tree with popular taxa spanning the diversity
species_get_common	Return common name if known, otherwise return scientific name
species_gtrends_popularity	Get a sum of hits of a species relative to a standard
species_ncbi_common_exists	Return 1 if a species has a common name in NCBI, 0 otherwise
tree_compute_measures	Compute popularity measures
tree_convert_to_common	Convert tips to common names if possible