Question

define publication, typification and priority in nomenclature system

Answer 1

Answer:

"The nomenclature of a taxonomic group is based upon the priority of publication." The rule of priority means that the earliest applicable, properly published name is the correct one. ... It often occurs that there is more than one effectively and validly published name for a taxon.

Explanation:

Typification (Art. ... The type (holotype, lectotype, or neotype) of a name of a species or infraspecific taxon is a single specimen conserved in one herbarium or other collection or institution (Art. 8.1). In fossil plants, the type always is a specimen.