Machaeranthera pinnatifida var. chihuahuana B.L.Turner & R.L.Hartm.

• Region

  North America

• Country

  United States of America

• State/Province

  Texas

• County/Municipio

  Brewster Co.

• Locality

  Sa. Helena Cañon of Rio Grande. Big Bend

• Elevation

  Alt. 655 m. (2149 ft.)

• Coordinates

  29.1658, -103.613

• Coordinate Uncertainty (m)

  8467

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Center of canyon was located. Linear extent was calculated as halved distance between coordinates and nearest named place, Terlingua (8455 m). Uncertainty radius was determined using the MaNIS Georef. Calc.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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UNIVERSITY OF TEXAS HERBARIUM (LL,TEX)
Machaeranthera pinnatifida (Hook.) Shinners
var. chihuahuana Turner & Hartman
Det. Guy Nesois, 1991
03069861