Micromorphology of Tryssophyton merumense. A Leaf glandular trichome, adaxial B leaf with marginal teeth, erect adaxial scales and glandular trichomes, lateral view of distal part C leaf, with single file palisade parenchyma (p), loose spongy parenchyma (s) and stomata (st) beneath intercellular spaces, close-up of transverse view D leaf scale, transverse view near adaxial scale base E stomata, abaxial F leaf, transverse view G seed, lateral view with raphal zone near bottom. Sources: A–F Radosavljevic 165 G Wurdack 5870 (all US).