Photos of Deinostigma W.T.Wang & Z.Y.Li (A–E) and Tribounia D.J.Middleton (F–I), the morphologically similar genera and species of Michaelmoelleria F.Wen, Y.G.Wei & T.V.Do (M. vietnamensis F.Wen, Z.B.Xin & T.V.Do) A Deinostigma eberhardtii (Pellegr.) D.J.Middleton & H.J.Atkins B D. tamiana (B.L.Burtt) D.J.Middleton & H.J.Atkins C D. cycnostyla (B.L.Burtt) D.J.Middleton & H.J.Atkins D D. cicatricosa (W.T.Wang) D.J.Middleton & Mich.Möller E D. cyrtocarpa (D.Fang & L.Zeng) Mich.Möller & H.J.Atkins F–G Tribounia venosa (Barnett) D.J.Middleton H–I T. grandiflora D.J.Middleton. A–E photos by Fang Wen F–I photos by David Middleton, arranged by Wen-Hua Xu.

 
 
  Part of: Wen F, Xin Z-B, Fu L-F, Li S, Su L-Y, Maciejewski S, Huang Z-J, Do TV, Wei Y-G (2020) Michaelmoelleria (Gesneriaceae), a new lithophilous dwelling genus and species with zigzag corolla tube from southern Vietnam. PhytoKeys 146: 89-107. https://doi.org/10.3897/phytokeys.146.49731