Ipomoea angustissima. A habit B stem showing leaves C outer sepal D middle sepal E inner sepal F corolla opened out G ovary and style. Drawn by Rosemary Wise A from Harley et al. 11361; B from Gates & Esterbrook 106; C–G from Irwin et al. 12542.

 
 
  Part of: Wood JR.I, Muñoz-Rodríguez P, Williams BR.M, Scotland RW (2020) A foundation monograph of Ipomoea (Convolvulaceae) in the New World. PhytoKeys 143: 1-823. https://doi.org/10.3897/phytokeys.143.32821