''Cetraria'' is a genus of
fruticose lichens
A fruticose lichen is a form of lichen fungi that is characterized by a coral-like shrubby or bushy growth structure. It is formed from a symbiotic relationship of a photobiont such as green algae or less commonly cyanobacteria and one, two or m ...
that associate with
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 alg ...
as
photobiont
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.[heath
A heath () is a shrubland habitat found mainly on free-draining infertile, acidic soils and characterised by open, low-growing woody vegetation. Moorland is generally related to high-ground heaths with—especially in Great Britain—a cooler ...]
. Species have a characteristic "strap-like" form, with spiny lobe edges.
''
Cetraria islandica'', Iceland moss, is one of the few
culinary lichens, ground and eaten by
Northern Europeans
in times of famine.
Another species is used today as a "bulking" agent in
garam masala
Garam masala Hindustani / (''garm masala'', "hot spices")] is a Spice mix, blend of ground spices originating from India. It is common in Indian, Pakistani, Nepalese, Bangladeshi, Sri Lankan and Caribbean cuisines. It is used alone or with other ...
of traditional
Indian cuisine
Indian cuisine consists of a variety of regional and traditional cuisines native to India. Given the diversity in soil, climate, culture, ethnic groups, and occupations, these cuisines vary substantially and use locally available spices, herb ...
.
Species
*''
Cetraria aculeata''
*''
Cetraria arenaria''
*''
Cetraria australiensis
''Cetraria'' is a genus of fruticose lichens that associate with green algae as photobionts. Most species are found at high latitudes, occurring on sand or heath. Species have a characteristic "strap-like" form, with spiny lobe edges.
''Cetra ...
''
*''
Cetraria corrugata''
*''
Cetraria endochrysea''
*''
Cetraria ericetorum''
*''
Cetraria flavonigrescens''
*''
Cetraria isidiigera''
*''
Cetraria islandica''
*''
Cetraria kamczatica''
*''
Cetraria laevigata''
*''
Cetraria minuscula''
*''
Cetraria muricata''
*''
Cetraria nigricans''
*''
Cetraria odontella''
*''
Cetraria racemosa''
*''
Cetraria sepincola
''Cetraria'' is a genus of fruticose lichens that associate with green algae as photobionts. Most species are found at high latitudes, occurring on sand or heath. Species have a characteristic "strap-like" form, with spiny lobe edges.
''Cetrar ...
''
*''
Cetraria sinensis
''Cetraria'' is a genus of fruticose lichens that associate with green algae as photobionts. Most species are found at high latitudes, occurring on sand or heath. Species have a characteristic "strap-like" form, with spiny lobe edges.
''Cetra ...
''
*''
Cetraria wangii
''Cetraria'' is a genus of fruticose lichens that associate with green algae as photobionts. Most species are found at high latitudes, occurring on sand or heath. Species have a characteristic "strap-like" form, with spiny lobe edges.
''Cetra ...
''
*''
Cetraria weii''
The species once known as ''Cetraria subscutata'' was placed into
synonymy
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 ...
with ''
Nephromopsis chlorophylla''.
References
Gallery
Cetraria arenaria-4.jpg, '' Cetraria arenaria''
Cetraria islandica 300808.jpg, '' Cetraria islandica''
Cetraria laevigata.jpg, '' Cetraria laevigata''
Cetraria laevigata-2.jpg, Marginal projections on ''C. laevigata''
Parmeliaceae
Lichen genera
Taxa named by Erik Acharius
Lecanorales genera
Taxa described in 1803
{{Parmeliaceae-stub