Figure 5 from: Noblick L (2013) Leaflet anatomy verifies relationships within Syagrus (Arecaceae) and aids in identification. PhytoKeys 26: 75-99. https://doi.org/10.3897/phytokeys.26.5436

Figure 5 - Leaflet cross-sections of the Cluster-stem Clade of Syagrus species. (A) Syagrus campylospatha, white arrow pointing at an intermediate vein with fibrous sheath extensions to both surfaces forming a girder type vein B Syagrus macrocarpa Barb. Rodr., orange arrow indicating a minor fiber bundle C Syagrus flexuosa (Mart.) Becc. orange arrow indicating a minor fiber bundle D Syagrus cerqueirana, yellow arrows indicating minor veins on both surfaces of the leaflet. Scale = 0.2 mm.