Polypogon Australis
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''Polypogon australis'' is a species of
grass Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family (biology), family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and spe ...
known by the common names Chilean beard grass and Chilean rabbitsfoot grass. It is native to
Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...
and
Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
. It is also known in parts of the western United States where it is an
introduced species An introduced species, alien species, exotic species, adventive species, immigrant species, foreign species, non-indigenous species, or non-native species is a species living outside its native distributional range, but which has arrived ther ...
and
invasive species An invasive species is an introduced species that harms its new environment. Invasive species adversely affect habitats and bioregions, causing ecological, environmental, and/or economic damage. The term can also be used for native spec ...
that grows in moist habitat types such as ditches.


Description

It is a perennial grass producing stems up to a meter tall. The
inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
is a
panicle In botany, a panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a p ...
up to 15 or 16 centimeters long and several centimeters wide. It is fluffy in appearance and sometimes purplish in color due to the long, dark-colored awns.


References


External links


Jepson Manual TreatmentUSDA Plants ProfileGrass Manual TreatmentPhoto gallery
australis Grasses of Argentina Flora of Argentina Flora of Chile Plants described in 1829 Taxa named by Adolphe-Théodore Brongniart {{Pooideae-stub