Figure 2 from: Wurdack KJ (2017) A new tiny-leaved species of Raveniopsis (Rutaceae) from the Pakaraima Mountains of Guyana. PhytoKeys 91: 1-12. https://doi.org/10.3897/phytokeys.91.14763

Figure 2 - Morphology and anatomy of Raveniopsis microphyllus. A Life photo of flowering branch showing strongly zygomorphic, white corolla B Pollen with mesocolpium-centered equatorial view of whole grain C Transverse section of leaflet edge under polarized light, showing bright styloid crystal (at arrow) D In-situ styloid crystals near secondary vein E Transverse section of entire leaflet (tiled image) F Transverse section in closer view showing thick adaxial cuticle, and abaxial trichome with multicelled stalk G Adaxial epidermis showing thick cuticle above epidermal cells. (Source: Tripp 3191, US).