''Ecdeiocolea'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of grass-like plants from

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to ...

. It was first defined by von Mueller in 1874. ''Ecdeiocolea'' contains two

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

.Barbara G. Briggs. 2011. "''Ecdeiocolea rigens'', a new species of ''Ecdeiocolea'' (Poales) from Western Australia". ''Telopea'' 13(1-2):69-75. ISSN 0312-9764. The genus is a member of the small family

Ecdeiocoleaceae The Ecdeiocoleaceae comprise a family of flowering plants with two genera and three species. The botanical name has rarely been recognized by taxonomists. The APG II system, in 2003 (unchanged from the APG system, 1998), does recognize such a f ...

and its

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen( ...

is the widespread ''

Ecdeiocolea monostachya ''Ecdeiocolea monostachya'' is a species of grass-like plant in the family Ecdeiocoleaceae native to Western Australia. It was first described by Ferdinand von Mueller, Mueller in 1874. It is a perennial herb which grows in tufts high and wide ...

'' . ''Ecdeiocolea'' is most closely

related ''Related'' is an American comedy-drama television series that aired on The WB from October 5, 2005, to March 20, 2006. It revolves around the lives of four close-knit sisters of Italian descent, raised in Brooklyn and living in Manhattan. Th ...

to the

graminoid In botany Botany, also called plant science (or plant sciences), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this fiel ...

families

Joinvilleaceae The Joinvilleaceae are a family of flowering plants with a single genus including four species. The APG II system, of 2003 (unchanged from the APG system, 1998) assigns it to the order Poales in the clade commelinids in the monocots. The family ...

and Poaceae.

Molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

studies Study or studies may refer to: General * Education **Higher education * Clinical trial * Experiment * Observational study * Research * Study skills, abilities and approaches applied to learning Other * Study (art), a drawing or series of drawin ...

indicate that ''Ecdeiocolea'' is

sister A sister is a woman or a girl who shares one or more parents with another individual; a female sibling. The male counterpart is a brother. Although the term typically refers to a familial relationship, it is sometimes used endearingly to refer to ...

to Poaceae.Thomas J. Givnish, Mercedes Ames, Joel R. McNeal, Michael R. McKain, P. Roxanne Steele, Claude W. dePamphilis, Sean W. Graham, J. Chris Pires, Dennis W. Stevenson, Wendy B. Zomlefer, Barbara G. Briggs, Melvin R. Duvall, Michael J. Moore, J. Michael Heaney, Douglas E. Soltis,

Pamela S. Soltis Pamela Soltis (born November 13, 1957) is an American botanist. She is a distinguished professor at the University of Florida, curator at the Florida Museum of Natural History, principal investigator of the Laboratory of Molecular Systematics an ...

, Kevin Thiele, and James H. Leebens-Mack. 2010. "Assembling the Tree of the Monocotyledons: Plastome Sequence Phylogeny and Evolution of Poales". ''Annals of the Missouri Botanical Garden'' 97(4):584-616.

References

Poales Angiosperms of Western Australia Poales of Australia {{WesternAustralia-plant-stub