genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
green algae
The green algae (singular: green alga) are a group consisting of the Prasinodermophyta and its unnamed sister which contains the Chlorophyta and Charophyta/Streptophyta. The land plants (Embryophytes) have emerged deep in the Charophyte alga as ...
in the family
Chaetosiphonaceae
Chaetosiphonaceae is a family of green algae, in the order Bryopsidales
Bryopsidales is an order of green algae, in the class Ulvophyceae.
Characteristics
The thallus is filamentous and much branched and may be packed into a mass. It is coen ...