This is a transverse section of leaf of a Xerophytic (desert-climate) grass like Ammophila Arenaria observed at the microscope: the vascular bundles curiously resemble smiling faces : r/BeAmazed
3.2 Adaptations for transport
Xerophytes – Viscum.dk
Xerophytes | BIOL/APBI 210 Lab Information
The Central American myrmecophytes of Piper section Macrostachys. (a)... | Download Scientific Diagram