Boltonia diffusa Elliott

• Region

  North America

• Country

  United States of America

• State/Province

  Texas

• County/Municipio

  Refugio Co.

• Locality

  both sides of main N-S road on E arm of Welder Ranch, 0.2-0.3 mi N of N end of North Lane Pasture, ca. 2.7-2.8 mi S of E gate on St. Rt. 239. Vidaurri Quadrangle

• Elevation

  Alt. 20 - 21 m. (66 - 69 ft.)

• Coordinates

  28.43, -97.1517

• Coordinate Uncertainty (m)

  4743

• Georeferencing Method

  Georeferencing Quick Reference Guide (Zermoglio et. Coordinates of Welder Ranch located. Geographic radial was approximated as the halved distance between coordinates and the center of nearest named ranch, Lambert Ranch (4725 m). Final uncertainty was found using the MaNIS Georef. Calc.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

FLORA OF TEXAS

The Nature Conservancy of Texas

Boltonia diffusa E1L

REFUGIO CO.: occasional in occasionally mown strip
of grass/forb dominated vegetation along edge of
caliche road through coastal praine pasture invaded by
mesquite and huisache, both sides of main N-S road on
E arm of Welder Ranch, 0.2-0.3 mi N of N end of
North Lane Pasture, ca. 2.7-2.8 mi S of E gate on St.
Rt 239. [GPS point not taken.] Vidaurri Quadrangle.
Elev. 65-70 ft.

Soils mapped as Edroy clay. Associates include Panicum hians,
Agalinis heterophylla, Setaria parviflora, Aster subulatus, Psilactis
heterocarpa.

W. R Carr

#22396

15 Oct 2003