Facts about Slim-stem Reed Grass (Calamagrostis stricta)

Deyeuxia poaeoides (Steud.) Rúgolo:
Argentina (South America)
Chile (South America)

Rúgolo de Agrasar, Z. E. 1978. Las especies patagónicas del genero Deyeuxia Clar. (Gramineae) de la Argentina y de Chile. Darwiniana 21(2–4): 417–453. http://www.tropicos.org/Reference/20561

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Calamagrostis magellanica Phil.:
Chile (South America)

SPECIMEN BASED RECORD. Published protolog data. http://www.tropicos.org/Reference/9990002

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Deyeuxia poaeoides (Steud.) Rúgolo:
Argentina (South America)
Chile (South America)
Germany (Europe)
Peru (South America)
United Kingdom (Europe)
Bolivia (South America)

Marticorena, C. & M. Quezada. 1985. Catálogo de la Flora Vascular de Chile. Gayana, Bot. 42: 1–157. http://www.tropicos.org/Reference/1592
Renvoize, S. A. 1998. Gram. Bolivia i–xxx, 1–644. The Royal Botanic Gardens, Kew. http://www.tropicos.org/Reference/1007278
Rúgolo de Agrasar, Z. E. 2006. Las especies del género Deyeuxia (Poaceae, Pooideae) de la Argentina y notas nomenclaturales. Darwiniana 44(1): 131–293. http://www.tropicos.org/Reference/1030637
Rúgolo de Agrasar, Z. 1978. Deyeuxia. In: E. G. Nicora, Gramineae. 8(3): 354–366. In M. N. Correa Fl. Patagónica. Instituto Nacional de Tecnología Agropecuaria, Buenos Aires. http://www.tropicos.org/Reference/19455

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Calamagrostis stricta (Timm) Koeler:
Argentina (South America)
Bolivia (South America)
Canada (North America)
Chile (South America)
Greenland (North America)
Peru (South America)
United States (North America)

Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone. 2003 and onwards. On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48. http://www.tropicos.org/Project/CNWG:. In R. J. Soreng, G. Davidse, P. M. Peterson, F. O. Zuloaga, T. S. Filgueiras, E. J. Judziewicz & O. Morrone Internet Cat. New World Grasses. Missouri Botanical Garden, St. Louis. http://www.tropicos.org/Reference/1024044
Moore, D. M. 1983. Fl. Tierra del Fuego 396 pp. A. Nelson; Missouri Botanical Garden, Oswestry; St. Louis. http://www.tropicos.org/Reference/458
Great Plains Flora Association. 1986. Fl. Great Plains i–vii, 1–1392. University Press of Kansas, Lawrence. http://www.tropicos.org/Reference/637
Voss, E. G. 1972. Gymnosperms and Monocots. i–xv, 1–488. In Michigan Fl. Cranbrook Institute of Science, Bloomfield Hills, Michigan. http://www.tropicos.org/Reference/1494
Soreng, R. J. & C. W. Greene. 2003. Calamagrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48: 191–227. http://www.tropicos.org/Reference/1003622

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National Distribution

Canada

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Type of Residency: Year-round

United States

Origin: Unknown/Undetermined

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

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Morphology

Physical Description

Perennials, Terrestrial, not aquatic, Rhizomes present, Rhizome elongate, creeping, stems distant, Stems nodes swollen or brittle, Stems erect or ascending, Stems caespitose, tufted, or clustered, Stems terete, round in cross section, or polygonal, Stem internodes hollow, Stems with inflorescence less than 1 m tall, Stems with inflorescence 2-6 m tall, Stems, culms, or scapes exceeding basal leaves, Leaves mostly cauline, Leaves conspicuously 2-ranked, distichous, Leaves sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath smooth, glabrous, Leaf sheath and blade differentiated, Leaf blades linear, Leaf blades very narrow or filiform, less than 2 mm wide, Leaf blades mostly flat, Leaf blade margins folded, involute, or conduplicate, Leaf blades more or less hairy, Leaf blades scabrous, roughened, or wrinkled, Ligule present, Ligule an unfringed eciliate membrane, Inflorescence terminal, Inflorescence a contracted panicle, narrowly paniculate, branches appressed or ascending, Inflorescence a dense slender spike-like panicle or raceme, branches contracted, Inflorescence solitary, with 1 spike, fascicle, glomerule, head, or cluster per stem or culm, Inflorescence branches more than 10 to numerous, Flowers bisexual, Spikelets pedicellate, Spikelets laterally compressed, Spikelet less than 3 mm wide, Spikelets with 1 fertile floret, Spikelets solitary at rachis nodes, Spikelets all alike and fertille, Spikelets bisexual, Spikelets disarticulating above the glumes, glumes persistent, Spikelets disarticulating beneath or between the florets, Rachilla or pedicel hairy, Glumes present, empty bracts, Glumes 2 clearly present, Glumes equal or subequal, Glumes equal to or longer than adjacent lemma, Glume equal to or longer than spikelet, Glumes keeled or winged, Glumes 1 nerved, Glumes 3 nerved, Lemmas thin, chartaceous, hyaline, cartilaginous, or membranous, Lemma similar in texture to glumes, Lemma 5-7 nerved, Lemma glabrous, Lemma apex dentate, 3-5 fid, Lemma mucro nate, very shortly beaked or awned, less than 1-2 mm, Lemma distinctly awned, more than 2-3 mm, Lemma with 1 awn, Lemma awn less than 1 cm long, Lemma awn subapical or dorsal, Lemma awns straight or curved to base, Lemma margins thin, lying flat, Lemma straight, Callus or base of lemma evidently hairy, Callus hairs shorter than lemma, Callus hairs equal to lemma, Palea present, well developed, Palea membranous, hyaline, Palea shorter than lemma, Palea about equal to lemma, Palea 2 nerved or 2 keeled, Stamens 3, Styles 2-fid, deeply 2-branched, Stigmas 2, Fruit - caryopsis, Caryopsis ellipsoid, longitudinally grooved, hilum long-linear.

Dr. David Bogler

Source: USDA NRCS PLANTS Database

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Type Information

Possible isotype for Calamagrostis magellanica Phil.
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Original publication and alleged type specimen examined
Preparation: Pressed specimen
Collector(s): R. A. Philippi
Locality: Magallanes, Chile, South America

Possible isotype: Philippi, R. A. 1896. Anales Univ. Chile. 94: 20.

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Source: National Museum of Natural History Image Collection

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Barcode

Locations of barcode samples

Collection Sites: world map showing specimen collection locations for Deyeuxia poaeoides

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Molecular Biology

Statistics of barcoding coverage: Calamagrostis stricta

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 2
Species With Barcodes: 1

Source: Barcode of Life Data Systems (BOLD)

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Conservation Status

National NatureServe Conservation Status

Canada

Rounded National Status Rank: N5 - Secure

Calamagrostis stricta, Slim-stem Reed Grass, (Timm.) Koeler (syn. C. neglecta (Ehrh.) Gaertn., Mey. et Scherb.) is a species of bunch grass in the Poaceae family.

Calamagrostis stricta is native to wetlands of the Holarctic Kingdom.

This Pooideae article is a stub. You can help Wikipedia by expanding it.

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Taxonomy

Comments: Formerly known in North America as Calamagrostis inexpansa.

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