Figure 42 from: Knapp S, Barboza GE, Bohs L, Särkinen T (2019) A revision of the Morelloid Clade of Solanum L. (Solanaceae) in North and Central America and the Caribbean. PhytoKeys 123: 1-144. https://doi.org/10.3897/phytokeys.123.31738

Figure 42 Solanumretroflexum Dunal. A Habit B flower. Drawing by M.L. Szent-Ivany, first published in Symon (1981), courtesy of the Board of the Botanic Gardens and State Herbarium (Adelaide, South Australia), reproduced with permission (previously also published in "PhytoKeys 106").