Hymenopappus artemisiifolius var. artemisiifolius DC.
Asteraceae
Turner, Billie Lee (2013)
William R. Carr
30370
2012-04-17
2012-4-17
United States, Texas, Bastrop, At 90º turn in unpaved road, immediately N and E of Hoppy Springs, ca. 0.8 airmiles SSE of jct. St. Rt. 21 and F. M. 1441 NE of Bastrop. Bastrop State Park. Smithville NW Quadrangle.
30.14058 -97.22097
In herbaceous "sandhill" vegetation in deep, moderately well drained, neutral to slightly acid fine sand (Patilo Series, Grossarenic Paleustalfs) in old cleared area on nearly level to gently sloping upland underlain by Carrizo Sand, at 90º turn in unpaved road. Area lightly burned during Bastrop Complex Wildfire of September 2011. Associates included Aphanostephus skirrhobasis, Argemone sp., Aristolochia erecta, Brazoria truncata, Chaetopappa asteroides, Cnidoscolus texanus, Descurainia pinnata, Evax candida, Gaillardia amblyodon, Gamochaeta purpurea, Helianthus debilis, Heterotheca pilosa, Hypochaeris glabra, Mimosa (Schrankia sp.), Monarda sp., Oenothera laciniata, O. mexicana, Opuntia sp., Paronychia drummondii, Phlox drummondii, Plantago hookeriana, Rumex hastatulus, Senecio ampullaceus, Spermolepis echinata, Stillingia sylvatica, Stylisma pickeringii, Triodanis sp., Vicia ludoviciana, Yucca sp.