Question

Explain the concept of effective and valid publication.

Answer 1

The date of effective publication is the date on which the printed matter became available. Valid publication of a name of new taxon is necessary to have iteffectively published, to have a correct form and to be accompanied by a description or diagnosis or a reference to a previously published description.

Answer 2

The date of effective publication is the date on which the printed matter become available.

valid publications of a name of new taxon is necessary to home it effectively published,to home a correct form and to be accompanied by a description diagnosis or a reference to preciously published descriptions.