''Calopogon oklahomensis'', commonly known as the Oklahoma grass pink or prairie grass pink, is a terrestrial

species In biology, a species is the basic unit of 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 the appropriate s ...

orchid Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowerin ...

native to the

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. It is restricted to the states of

Alabama (We dare defend our rights) , anthem = "Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,765 ...

Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...

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, Oklahoma,

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, and

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. It is extirpated (locally extinct) throughout most of its range. ''Calopogon oklahomensis'' is a perennial herb with flowers that are white, pink or purple, with a labellum with an apical region of yellow hairs. Flowers bloom March to July. Its habitats include coastal prairies, savannas, edges of bogs, and oak woodlands. It was described by Douglas H. Goldman in 1995.

References

External links

Photographs_of_this_species_by_Charles_Lewallen
{{Taxonbar, from=Q5023252 oklahomensis Endemic orchids of the United States Flora of Oklahoma Flora of the United States Flora of Alabama Plants described in 1995