Rubioideae is a subfamily of flowering plants in the family Rubiaceae and contains about 7600 species in 27 tribes.
[
"Clade",
"Subfamily",
"Phylogenetics",
"Phylogenetic tree",
"Taxon",
"Psychotria hoffmannseggiana",
"Isertieae",
"Argostemmateae",
"Colletoecema",
"Gaertnereae"
]