Apium leptophyllum (Benth.) F.Muell.

• Region

  North America

• Country

  United States of America

• State/Province

  Texas

• County/Municipio

  Bastrop Co.

• Locality

  W bank of Alum Creek ca. 10-500 ft. downstream from (SW of) crossing of Hoppy Spring Tract road, ca. 1.3-1.4 airmiles SE to SSE of jct. St. Rt. 21 and F.M. 1441 NE of Bastrop. Bastrop State Park. Smithville NW Quadrangle

• Elevation

  Alt. 122 - 125 m. (400 - 410 ft.)

• Coordinates

  30.135, -97.2133

• Distribution

  Map all specimens of this taxon

03366540
03366540
FLORA OF TEXAS
Texas Parks and Wildlife Department
Cyclospermum leptophyllum (Pers.) Sprague
BASTROP CO.: rare in somewhat open deciduous riparian
woodland on floodplain of small perennial stream, on soils
mapped as deep, excessively drained, slightly acid fine
sandy loam (Sayers Series, Typic Ustifluvents), between
gentle slopes underlain by Carrizo Sand, W bank of Alum
Creek ca. 10-500 ft. downstream from (SW of) crossing of
Hoppy Spring Tract road, ca. 1.3-1.4 airmiles SE to SSE of
jet. St. Rt. 21 and F. M. 1441 NE of Bastrop, at
N30°08'05.9”, W097°12’47.9”. Bastrop State Park.
Smithville NW Quadrangle. Elev. 400-410 ft. Area lightly
burned during Bastrop Complex Wildfire of September
2011.
Associates included Ampelopsis arborea, Briza minor, Campsis radicans,
Carex cf. complanata, Carex tetrastachya, Carya illinoinensis,
Chaerophyllum tainturieri, Desmodium sp., Dichanthelium spp.,
Dichondra carolinensis, Galium aparine, G. tinctorium, Geranium sp., Ilex
vomitoria, Lolium multiflorum, Modiola caroliniana, Myosotis
macrosperma, Parthenocissus quinquefolia, Passiflora lutea, Phytolacca
americana, Poa annua, Quercus nigra, Salvia lyrata, Sida rhombifolia,
Smilax bona-nox, Solanum ptycanthum, Solidago sp., Stellaria media,
Torilis arvensis, Ulmus americana, Valerianella radiata, Verbesina
virginica, Viola sp.
W. R. Carr
#30402
17 April 2012