There were 3 illustrations found for M. Hedrén
Peristrophe cernua NeesKew Bull., vol. 43 : p. 352, fig. 1 (1988) [M. Hedrén]
Justicia euosmia LindauKew Bull., vol. 43 : p. 354, fig. 2 (1988) [M. Hedrén]
Justicia brevipila HedrénKew Bull., vol. 43 : p. 358, fig. 3 (1988) [M. Hedrén]