Genus of grasses
Brachypodium is a genus of plants in the grass family , widespread across much of Africa , Eurasia , and Latin America .[ 5] [ 6] [ 7] [ 8] [ 9] [ 10] The genus is classified in its own tribe Brachypodieae .[ 11]
Flimsy upright stems form tussocks . Flowers appear in compact spike-like racemes with 5-25 flowers on each short-stalked spikelet in summer. Leaves are flat or curved.[ 12] [ 13]
According to a study published in 2010, there is evidence of Brachypodium and cattail (Typha spp.) residues occurring on prehistoric human grinding tools dated 28,000 years ago from Bilancino in central Italy.[ 14] Another contemporaneously published study stated that the grain residues resemble Brachypodium , based on a comparison to two modern specimens: "Among these, the grains, which are slightly angular, with hardly visible centric, point-shaped hila and adequate dimensions (in the sample measuring 9–14 μm), appeared very similar to those of Brachypodium or related genera."[ 15]
Species[ 4] [ 16]
Brachypodium × ambrosii - Spain
Brachypodium × apollinaris - Spain
Brachypodium arbusculum - Canary Islands
Brachypodium bolusii - Lesotho , South Africa
Brachypodium × cugnacii - Denmark , Ireland , France , Czech Republic
Brachypodium × diazii - Spain
Brachypodium distachyon - Mediterranean , Sahara , Sahel , southwest Asia from Portugal + Cape Verde to Sudan + Ukraine + Tibet
Brachypodium firmifolium - Cyprus
Brachypodium flexum - Africa from Sierra Leone to KwaZulu-Natal + Madagascar
Brachypodium humbertianum - Madagascar
Brachypodium kawakamii - Taiwan
Brachypodium kotschyi - Turkey
Brachypodium madagascariense - Madagascar
Brachypodium mexicanum - Mexico , Central America , Venezuela , Colombia , Ecuador , Peru , Bolivia
Brachypodium perrieri - Madagascar
Brachypodium phoenicoides - Mediterranean from Portugal + Morocco to Greece
Brachypodium pinnatum - Africa + Eurasia from Ireland + Morocco to China + Yakutia
Brachypodium pringlei - Mexico (Nuevo León , Tamaulipas , Coahuila )
Brachypodium retusum - Mediterranean + nearby areas from Portugal + Morocco to Ethiopia + Caucasus
Brachypodium sylvaticum - Africa + Eurasia from Ireland + Morocco to Korea + New Guinea
formerly included[ 4]
numerous species once considered members of Brachypodium but now considered better suited to other genera: Agropyron Anthosachne Arundinella Brachyelytrum Brachysteleum Catapodium Cutandia Distichlis Elymus Festuca Festucopsis Lolium Micropyrum Poa Ptychomitrium Rostraria Triticum Vulpia
^ lectotype designated by Niles & Chase, Contr. U.S. Natl. Herb. 24: 196 (1925)
^ Tropicos, Brachypodium P. Beauv.
^ painting by the Swedish botanist C. A. M. Lindman (1856–1928), taken from his book(s) Bilder ur Nordens Flora (first edition published 1901–1905, supplemented edition 1917–1926?).
^ a b c Kew World Checklist of Selected Plant Families
^ Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie 100-101 in Latin
^ Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie plante XIX (19) , figure III (3 a-f) line drawings of Brachypodium pinnatum
^ Flora of China, Vol. 22 Page 368 短柄草族 duan bing cao zu Poaceae Tribe Brachypodieae
^ Flora of Pakistan, Brachypodium P. Beauv.
^ Altervista Flora Italiana, genere Brachypodium
^ Sanbi Red List of South African Plants
^ Soreng, Robert J.; Peterson, Paul M.; Romaschenko, Konstantin; Davidse, Gerrit; Teisher, Jordan K.; Clark, Lynn G.; Barberá, Patricia; Gillespie, Lynn J.; Zuloaga, Fernando O. (2017). "A worldwide phylogenetic classification of the Poaceae (Gramineae) II: An update and a comparison of two 2015 classifications" . Journal of Systematics and Evolution . 55 (4): 259–290. doi :10.1111/jse.12262 . hdl :10261/240149 . ISSN 1674-4918 .
^ Watson L, Dallwitz MJ. (2008). "The grass genera of the world: descriptions, illustrations, identification, and information retrieval; including synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, world and local distribution, and references" . The Grass Genera of the World . Retrieved 2009-08-19 .
^ Lord, Tony (2003) Flora : The Gardener's Bible : More than 20,000 garden plants from around the world. London: Cassell. ISBN 0-304-36435-5
^ Callaway, Ewen (October 18, 2010). "Stone Age flour found across Europe" . naturenews . Retrieved October 12, 2011 .
^ Revedin, Anna; et al. (November 2, 2010). "Thirty thousand-year-old evidence of plant food processing" . Proceedings of the National Academy of Sciences of the United States of America . 107 (44): 18815–18819. Bibcode :2010PNAS..10718815R . doi :10.1073/pnas.1006993107 . PMC 2973873 . PMID 20956317 .
^ The Plant List search for Brachypodium