Suprageneric epithets have been entered under the family name to which they belong preceded by the indication of their rank (subfamily, tribe, etc.)- Infrageneric epithets have been entered immediately under the generic name to which they belong, preceded by the indication of their rank (subgenus, sections, etc.). Infraspecific epithets have been entered under the specific name to which they belong preceded by the indication of their rank (subspecies, variety, forma, etc.). Synonyms have been printed in italics. Page numbers in bold type denote main treatment; an asterisk behind a page number denotes the presence of a figure of the concerned taxon.