Further ranks may also be intercalated or added, provided that confusion or error is not thereby introduced. For the designation of certain variants of species in cultivation, see Art. 28 Notes 1 and 2. Article 5 5.1. The relative order of the ranks specified in Art.
Effective publication is publication in accordance with Art.
Valid publication of names is publication in accordance with Art. A legitimate name is one that is in accordance with the rules. An illegitimate name is one that is designated as such in Art. Note 1 and Art. A name which according to this Code was illegitimate when published cannot become legitimate later unless it is conserved or sanctioned.