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
yellow-green algae
Yellow-green algae or the Xanthophyceae (xanthophytes) are an important group of heterokont algae. Most live in fresh water, but some are found in marine and soil habitats. They vary from single-celled flagellates to simple colonial and filamento ...
(xanthophytes) in the family Heteropediaceae. It is the only xanthophyte genus known to form
lichen
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.
''Pirula'' is regarded as a
synonym
A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are all ...
Heterococcus canadensis
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
Heterococcus curvatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
Heterococcus erectus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus filiformis
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus flavescens
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus fontanus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus fuornensis
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus furcatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus gemmatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus geniculatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus granulatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus implexus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus leptosiroides
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* ''Heterococcus africanus''
* ''Heterococcus akinetus''
* ''Heterococcus anguinus''
* ''Heterococcus arcticus''
* ...
''
* ''
Heterococcus longicellularis
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
Heterococcus plectenchymaticus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
Heterococcus ramosissimus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus stellatus
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...
''
* ''
Heterococcus stigeoclonioides
''Heterococcus'' is a genus of yellow-green algae in the family Heteropediaceae.
''Pirula'' is regarded as a synonym.
Species
* '' Heterococcus africanus''
* '' Heterococcus akinetus''
* '' Heterococcus anguinus''
* '' Heterococcus arcticu ...