Ammoselinum butleri (Engelm. ex S. Watson) J.M. Coult. & Rose
Apiaceae
Nesom, Guy L. (2012)
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William R. Carr|David Wolfe
13782
1994-05-06
1994-5-6
United States, Texas, Bastrop, 0-500 ft. W of East Center Road bridge, ca. 3.0-3.1 airmiles SE of jct. US Rt. 290 and FM 696. Camp Swift Training Site (Texas National Guard). Elgin East Quadrangle.
30.2725 -97.27944
Occasional in moist sandy to loamy soils on frequently inundated alluvial terrace, margin of elm-hackberry-soapberry woodland on S bank of McLaughlin Creek. Associates include Carex amphibola, C. retroflexa, Chasmanthium latifolium, Dichanthelium lanuginosum, Elymus canadensis, Ambrosia trifida, Chaerophyllum tainturieri, Dichondra caroliniensis, Galium aparine, Limnosciadium pumilum, Matelea gonocarpa, Melothria pendula, Myosotis macrosperma, Parietaria pensylvanica, Phytolacca americana, Spermolepis inermis, Valerianella radiata, Verbena brasiliense, Verbesina virginica, Viola sp., Woodsia obtuse.