Several names share this combination and are defined under the rules of the botanical code. The species name
Polysiphonia secunda
might be an homonymy case.
The name
Polysiphonia secunda is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.
Polysiphonia secunda (C.Agardh) J.Agardh
Polysiphonia secunda is the name of a species, part of the genus Polysiphonia.
This name is an alternative combination by J.Agardh of an original description of species by C.Agardh under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Polysiphonia secunda Mont.
Polysiphonia secunda is the name of a species, part of the genus Polysiphonia.
This species has been described by Mont. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).
Botany
Polysiphonia secunda Ag.
Polysiphonia secunda is the name of a species, part of the genus Polysiphonia.
This species has been described by Ag. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).
Botany
Polysiphonia secunda Grev.
Polysiphonia secunda is the name of a species, part of the genus Polysiphonia.
This species has been described by Grev. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).
Botany
Polysiphonia secunda (C.Agardh) Zanardini var.
Polysiphonia secunda is the name of a species, part of the genus Polysiphonia.
This name is an alternative combination of an original description of a species by null in null under the rules of the International Code of Zoological Nomenclature (ICZN).
Zoology