Images of Ovicula biradiata individuals representing the “small” growth habit that occurs most frequently in all three known locations. Photographs by James Bailey in April 2024 (A), Kelsey Wogan on 27 April 2024 (B, E), Cathy Hoyt on 2 March 2024 (C), Dana Sloan on 27 April 2024 (D).

 
 
  Part of: Manley DL, Lichter Marck IH, Peralta K, Castro Castro A, Wogan KA, Whiting CV, Powell AM (2025) Ovicula biradiata, a new genus of Compositae from Big Bend National Park in Trans-Pecos Texas. PhytoKeys 252: 141-162. https://doi.org/10.3897/phytokeys.252.137624