Brachymenium ayangannensis H.Rob. & G.K.Golinski. A Leafy stem showing distorted leaves B distal part of leaves, showing well-developed pale margin and spiniform teeth on both margin and long-acuminate tip C remoistened erect capsule showing partially detached short-rostrate operculum D B. perspinidens (Broth.) H.Rob. & Golinski, distal part of leaf of holotype (from H) E tip of capsule mounted in Hoyer’s solution showing short exostome and lack of well-developed endostome. The photographs were taken using a Leica DM4B Compound microscope, using a 5× objective.

 
 
  Part of: Robinson H, Golinski GK (2020) Notes on Brachymenium in Guyana with a new species from Mt. Ayanganna. PhytoKeys 154: 11-17. https://doi.org/10.3897/phytokeys.154.39105