Morphometric variables of Opuntia streptacantha flowers. A. Corolla aperture set in FAA. B. Perianth segment length. C. Total flower length. D. Pericarp length. E. Pericarp width. F. Stigma width. G. Stigma length. H. Style length. I. Equatorial diameter of the ovarian chamber. J. Polar diameter of the ovarian chamber. For each morphological character, the unit of measurement was mm. Illustration by Rafael Ríos/CONABIO, ComenTuna et al. (2009), own modification. Scale bar = 5 cm.

 
 
  Part of: Manzanarez-Villasana G, Mandujano MC (2024) Morphological and phenological variation of flower colour morphs in a wild population of Opuntia streptacantha (Cactaceae). Plant Ecology and Evolution 157(2): 244-255. https://doi.org/10.5091/plecevo.112250