Figure 41 from: Särkinen T, Poczai P, Barboza GE, van der Weerden GM, Baden M, Knapp S (2018) A revision of the Old World Black Nightshades (Morelloid clade of Solanum L., Solanaceae). PhytoKeys 106: 1-223. https://doi.org/10.3897/phytokeys.106.21991

Figure 41 Solanum retroflexum A Habit B Glandular indumentum present in some individuals C Flowers D Mature, slightly ovoid dull black-purple fruits with reflexed calyx lobes (A, C Nijmegen acc. A1450022; B Nijmegen acc. 944750163; C Nijmegen acc. A14750023; D Nijmegen acc. A14750025). Photos by S. Knapp and G. van der Weerden.