Eleocharis quadrangulata

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Eleocharis quadrangulata
Eleocharis quadrangulata NRCS-1.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Eleocharis
Species:
E. quadrangulata
Binomial name
Eleocharis quadrangulata
Synonyms [1]
  • Scirpus quadrangulatusMichx.
  • Limnochloa quadrangulata(Michx.) Nees.
  • Eleocharis quadrangulata var. typicaFernald
  • Eleocharis quadrangulata var. crassiorFernald

Eleocharis quadrangulata is a species of spikesedge known by the common names square-stem spikerush and four-angled spikerush. It is native to eastern and central North America (from Texas and Florida north to Ontario and Massachusetts), with additional populations in California, Oregon, and west-central Mexico (Durango, Jalisco, etc.). [1] [2] [3] [4] It grows in and around freshwater in lakes, ponds, and other bodies of water. It is a rhizomatous perennial herb growing one half to one meter in height. The spongy, compressible stem is a few millimeters wide and sharply four-angled. The inflorescence is a single spikelet 1.5 to 7.5 centimeters long which is made up of several flowers covered in light brown bracts. [5]

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Eleocharis macrostachya is a species of spikesedge known by the common name pale spikerush.

<i>Eleocharis quinqueflora</i> Species of grass-like plant

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<i>Eleocharis palustris</i> Species of grass-like plant

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Eleocharis montevidensis is a species of spikesedge known by the common name sand spikerush. It is a widespread coastal plant native to the Americas. It grows in moist, sandy spots in many habitat types, including lakes, riverbanks, wet meadows, and springs. It has a disjunct distribution, in North America and South America.

<i>Eleocharis parishii</i> Species of grass-like plant

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<i>Eleocharis parvula</i> Species of grass-like plant

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<i>Eleocharis rostellata</i> Species of grass-like plant

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<i>Eleocharis torticulmis</i> Species of grass-like plant

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<i>Carex concinna</i> Species of grass-like plant

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Eleocharis tuberculosa, the cone-cup spikerush, is a plant species native to the United States and Canada. It has been reported from every state on the Gulf and Atlantic coasts from Maine to Texas, plus Kentucky, Tennessee, Arkansas and Nova Scotia. It is found in wet soil in meadows, woodlands, lake shores and river banks.

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References

  1. 1 2 Kew World Checklist of Selected Plant Families
  2. Flora of North America, Eleocharis quadrangulata (Michaux) Roemer & Schultes in J. J. Roemer et al., Syst. Veg. 2: 155. 1817.
  3. Biota of North America Program, 2013 county distribution map
  4. McVaugh, R. 1993. Cyperaceae. 13: 225–440. In R. McVaugh (ed.) Flora Novo-Galiciana. The University of Michigan, Ann Arbor
  5. Espejo Serna, A. & López-Ferrari, A.R. (1997). Las Monocotiledóneas Mexicanas una Sinopsis Florística 5: 1-98. Consejo Nacional de la Flora de México, México D.F.