Brevianthus hypocanthidium: A lateral view of shoot B dorsal view of shoot C habitus D ventral view of shoot E abaxial leaf cell surface F cell margin at leaf apex, one leaf-lobe featured G–K leaves dissected and flattened L underleaves M ventral view of shoot showing underleaf absence from largest shoot sector (middle of image) N regenerants on old shoot sector O leaf apex P stem transverse section Q ventral view of regenerant attached to adaxial side of single cell at shoot base, showing variable expression of triangular underleaves on distinct ventral merophyte R lateral view of stem, with apex to left, leaves removed showing linear succubous insertion, J-shaped at ventral end, note cells of stem insertion projecting ventrally S transverse section of stem showing dense ornamentation on dorsal stem surface. All from NSW791547. Scale: 500 µm (A, B, D, G–K, M); 3000 µm (C); 50 µm (E, F, S); 200 µm (L, O, P, R); 1000 µm (N); 250 µm (Q).

  Part of: Renner MAM, Engel JJ, Patzak SDF, Heinrichs J (2015) A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production. PhytoKeys 50: 43-60.