Cryptantha acrimuricata. Images from holotype specimen: J.M. André 40457, 10 May 2019, RSA0633491 A nutlet, in (left to right) dorsal, ventral, and lateral views. Note ovate shape (dorsal and ventral outlines); truncate base; thickened, “toothed” or “beaded” margins; whitish, conic surface tubercles; and narrow ventral groove, which is widely bifurcate at the base, delimiting small areole B fruiting calyx, showing appressed marginal trichomes and spreading hispid along midrib C fruit opened, showing prominent style, protruding well beyond nutlets D herbarium specimen.

 
 
  Part of: Simpson MG, Simpson LM, André JM (2024) Cryptantha acrimuricata (Boraginaceae), a distinctive new taxon of series Muricatae. PhytoKeys 250: 193-213. https://doi.org/10.3897/phytokeys.250.138635