Cyperus laxus Lam.
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Filed As
Cyperaceae
Cyperus laxus Lam. -
Collector(s)
J. Vidal II/5452, 07 Dec 1952
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Location
Brazil. Rio de Janeiro. Dist. Magé, Barreira, Serra fos Orgaos.
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Description
Phenology of specimen: Fertile.
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Collection Notes
Cat. geral N.° 107386 Museu Nacional Rio de Janeiro
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Identifiers
NY Barcode: 602539
Occurrence ID: 5251ac43-6bcc-44b7-a84b-49cc651d4231
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Feedback
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Kingdom
Plantae
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Division
Magnoliophyta
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Order
Poales
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Family
Cyperaceae
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All Determinations
Cyperus laxus Lam. det G. C. Tucker, 1985
Cyperus diffusus Vahl det T. M. Koyama, 27 Jan 1970
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Region
South America
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Country
Brazil
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State/Province
Rio de Janeiro
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Locality
Dist. Magé, Barreira, Serra fos Orgaos.
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Elevation
Alt. 420 m. (1378 ft.)
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Coordinates
-22.5226, -43.0563
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Coordinate Uncertainty (m)
12996.6
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Georeferencing Method
Georeferencing Quick Reference Guide, Version 2012. Referred to "Magia da Montanha" blog page (http://amagiadamontanha.blogspot.com/2013/05/abraco-na-serra-dos-orgaos-extra.html, accessed: 11/30/2015) for a map of the Serra dos Orgãos mountain range. This mountain range was turned into a national park, Parque Nacional da Serra dos Orgãos, in 1939. Georeferenced to an elevation of 420 m nearest to the approximate geographic center of the Serra dos Orgãos mountain range, spanning municípios Petrópolis, Guapimirim, and Mage in Rio de Janeiro. Used the reference material and Google Maps – Earth and Terrain Views to locate the mountain range, spanning approximately from the cities of Piabetá to Teresopolis. Located the approximate geographic center of Serra dos Orgãos, using visual evidence from the Terrain View and Map View (Parque Nacional da Serra dos Orgãos polygon) to determine. Used the Google Maps – What's Here Tool to find the coordinates at elevation 420 m nearest to the approximate geographic center of the mountain. Used the Google Maps – Measure Distance Tool to approximate the linear extent by measuring from the selected coordinates to the farthest extent of 420 m elevation contour line of the mountain. Input coordinates, coordinate source (locality description), coordinate precision (.00001 degrees), datum (WGS84), linear extent (12990 m), and measurement error (5 m) into the MaNIS Georeferencing Calculator to find the uncertainty radius (according to the Georeferencing Quick Reference Guide, Named Place: Bounded Area).
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Geodetic Datum
WGS84
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Distribution
NEW YORK BOTANICAL GARDEN 00602539 BOTANICAL G 4 laxu Cyper us MUSEU NACIONAL wio de Janeiro G.Tperas iiffusus Vahl E.Koyaaa 27/1/1970 il, Rio _nrgZnn h2n mT altt- J .V Hal TT/5I15?-- 7/XT T/19511 Gordon C. Tucker Duka Univrsity Herbarium ' ' ^ 00602539
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Cyperus laxus Lam.