Poa Curtifolia
''Poa curtifolia'' is a 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 ... of grass found on serpentine soils in the Wenatchee Mountains of Washington State.Hitchcock, C.L. and Cronquist, A. 2018. Flora of the Pacific Northwest, 2nd Edition, p. 812. University of Washington Press, Seattle. Description ''Poa curtifolia'' is a small grass with firm prominently veined blue-green leaves that are 1.5-3.0 mm wide, generally with a thickened whitish margin. The leaf collar is yellowish and the ligule is membranous. Range and ecology ''Poa curtifolia'' is endemic to serpentine scree and soils in the Wenatchee Mountains of Washington State. Gallery Image: Poa curtifolia iNat-174699792.jpg, Collar and ligule Taxonomy References curtifolia {{Poaceae-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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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 the appropriate sexes or mating types can reproduction, produce Fertility, fertile offspring, typically by sexual reproduction. Other ways of defining species include their karyotype, DNA sequence, morphology (biology), morphology, behaviour or ecological niche. In addition, paleontologists use the concept of the chronospecies since fossil reproduction cannot be examined. The most recent rigorous estimate for the total number of species of eukaryotes is between 8 and 8.7 million. However, only about 14% of these had been described by 2011. All species (except viruses) are given a binomial nomenclature, two-part name, a "binomial". The first part of a binomial is the genus to which the species belongs. The second part is called the specifi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Wenatchee Mountains
The Wenatchee Mountains are a range of mountains in central Washington State, United States of America. A major subrange of the Cascade Range, extending east from the Cascade crest, the Wenatchee Mountains separate the drainage basins of the Yakima River from the Wenatchee River. The crest of the range forms part of the boundary between Chelan and Kittitas Counties. Extent Fred Beckey describes the Wenatchee Mountains as the area between the Wenatchee and Yakima rivers and Stevens Pass. Among the range's significant features he describes are Mount Stuart, the second highest non-volcanic peak in Washington and one of the largest single granitic mountains in the United States, the Cashmere Crags, the Lost World Plateau, Edward Plateau, and Dragontail Plateau, the Enchantment Lakes Basin ("one of the most marvelous examples of an ice-sculpted wilderness in the Cascade Rangeā³), Icicle Creek and its narrow, U-shaped valley over deep, one of the deepest in the Cascades, a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |