Figure S2: Localization of pectins (red color, yellow arrows) in leaf whole mounts of Capparis odoratissima . (a) Pectins localized the adaxial and abaxial epidermal cell walls, as well as in cells of the spongy mesophyll of freshly cut leaves (arrows). (b) The cell walls of the multicellular peltate hairs further stained for pectins (red color, arrows). Scale bars: 50µm.