Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'naturoscbase1.page.ref' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
Nomenclature
Collectif, Flowering Plants of the World, VH Heywood, 1979.
Collectif, Flowering Plants. Dicotyledons. Volume IV, 2004, Edited by K. Kubitzki.
D. J. Mabberley, The Plant-Book, (1ère edition 1990, 2e edition 1997 et 3e edition 2009).
Collectif, APG III (2009) (Angiosperm Phylogeny Group, version 2009)