Parthenium hysterophorus L.

• Region

  North America

• Country

  United States of America

• State/Province

  Texas

• County/Municipio

  Kendall Co.

• Locality

  E side of Ross Creek on E side of Davidson property, ca. 1.3 airmiles NW of jct. R.M. 473 and R.M. 3160 in Kendalia

• Elevation

  Alt. 415 - 421 m. (1362 - 1381 ft.)

• Coordinates

  29.9797, -98.5416

• Distribution

  Map all specimens of this taxon

FLORA OF TEXAS
Acme Botanical Services
Parthenium hysterophorus L.
KENDALL CO.: occasional in exotics-dominated hay
meadow on deep soils of valley flat, on soils mapped as well
drained, moderately alkaline dark gray silty clay (Oakalla
Series, Cumulic Haplustolls), E side of Ross Creek on E
side of Davidson property, ca. 1.3 airmiles NW of jet. R. M.
473 and R. M. 3160 in Kendalia, at N29°58’46.8”,
W098°32’29.7”. Elev. 1360-1380 ft.
Associates included Aphanostephus 30879, Bothriochloa ischaemum, B.
laguroides, Carduus nutans, Ciclospermum leptophyllum, Cirsium
texanum, Coreopsis 30878, Glandularia bipinnatifida, Lactuca serriola,
Nassella leucotricha, Panicum coloratum, Paspalum pubiflorum,
Pyrrhopappus sp., Ratibida columnifera, Solanum dimidiatum, S.
elaeagnifolium, Sorghum halepense, Verbascum thapsus.
W. R. Cair
#30878
14 June 2012
03176757