Helianthus praecox var. runyonii [Asteraceae] – Runyon's sunflower
[Texas Endemic]

H. praecox var. runyonii, 19 October 2004	H. praecox var. runyonii, 19 October 2004
H. praecox var. runyonii, 19 October 2004	H. praecox var. runyonii, 28 September 2006
H. praecox var. runyonii, 28 September 2006