Hystrix (plant)
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''Hystrix'' was a formerly recognized genus of grass (family
Poaceae Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and species cultivate ...
). The genus ''Hystrix'' was created in 1794 by
Conrad Moench Conrad Moench (sometimes written Konrad Mönch; 15 August 1744 – 6 January 1805) was a German botanist, professor of botany at Marburg University from 1786 until his death. He wrote ''Methodus Plantas horti botanici et agri Marburgensis''; in ...
for the species described as ''
Elymus hystrix ''Elymus hystrix'', known as eastern bottlebrush grass, or bottle-brush-grass, is a bunchgrass in the grass family, Poaceae. It is native to the Eastern United States and Eastern Canada. Description ''Elymus hystrix'' is a herbaceous plant with ...
'' by
Carl Linnaeus Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
in 1753. Moench considered that ''E. hystrix'' was sufficiently distinct to be placed in a separate genus as ''Hystrix patula''; the genus was to be used for species without
glume In botany, a glume is a bract (leaf-like structure) below a spikelet in the inflorescence (flower cluster) of grass Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family (biology), family of monocotyledonous flow ...
s or with long setaceous glumes. Subsequently a number of other grass species were placed in this genus.
Genomic Genomics is an interdisciplinary field of molecular biology focusing on the structure, function, evolution, mapping, and editing of genomes. A genome is an organism's complete set of DNA, including all of its genes as well as its hierarchical, ...
studies from the 1960s onwards showed that ''H. patula'' does in fact belong in ''Elymus'', as this is now defined. Other species placed in ''Hystrix'' have genomes more closely resembling those of ''
Leymus ''Leymus'' is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas. * '' Leymus aemulans'' - Xinjiang, Central Asia * '' Leymus ajanensis'' - Siberia, Russian Far East, Alaska * '' L ...
'' species, and are better placed in that genus. Currently accepted transfers include: * ''Hystrix californica'' → '' Leymus californicus'' * ''Hystrix coreana'' → '' Leymus coreanus'' * ''Hystrix duthiei'' → ''
Leymus duthiei ''Leymus'' is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas. * ''Leymus aemulans'' - Xinjiang, Central Asia * ''Leymus ajanensis'' - Siberia, Russian Far East, Alaska * '' Ley ...
'' * ''Hystrix komarovii'' → ''
Leymus komarovii ''Leymus'' is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas. * ''Leymus aemulans'' - Xinjiang, Central Asia * ''Leymus ajanensis'' - Siberia, Russian Far East, Alaska * '' Ley ...
'' * ''Hystrix sibirica'' → ''
Leymus sibiricus ''Leymus'' is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas. * ''Leymus aemulans'' - Xinjiang, Central Asia * ''Leymus ajanensis'' - Siberia, Russian Far East, Alaska * '' Ley ...
'' * ''Hystrix patula'' → ''
Elymus hystrix ''Elymus hystrix'', known as eastern bottlebrush grass, or bottle-brush-grass, is a bunchgrass in the grass family, Poaceae. It is native to the Eastern United States and Eastern Canada. Description ''Elymus hystrix'' is a herbaceous plant with ...
''


References

{{Taxonbar, from=Q10299115 Historically recognized angiosperm genera Pooideae Poaceae genera Taxa named by Conrad Moench