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Alarista succina gen. et sp. nov. (Poaceae: Bambusoideae) in Dominican amber

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Title Alarista succina gen. et sp. nov. (Poaceae: Bambusoideae) in Dominican amber
Names Poinar, George, Jr. (creator)
Columbus, J. Travis (creator)
Date Issued 2013-09-01 (iso8601)
Note This is an author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by Taylor & Francis and can be found at: http://www.tandfonline.com/loi/ghbi20#.U0xfRxBnCDc.
Abstract Alarista succina gen. et sp. nov. (Poaceae) is described from a single floret preserved in amber of Tertiary age originating from the Dominican Republic. The new genus is characterized by 1) a narrow winged lemma awn, 2) numerous (as many as 17) lemma nerves, 3) a lengthy rachilla internode (implying a lax spikelet), 4) sinuous-margined long cells, 5) silica cells arranged transversely, 6) stomatal subsidiaries low-domed, and 7) papillae. The epidermal features are characteristic of the abaxial leaf blade surface of members of the Bambusoideae and the fossil is placed in this group.
Genre Article
Topic Tertiary grass
Identifier Poinar Jr, G., & Columbus, J. T. (2013). Alarista succina gen. et sp. nov. (Poaceae: Bambusoideae) in Dominican amber. Historical Biology, 25 (5-6): 691-696. doi:10.1080/08912963.2012.742891

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