Drawing from the original protologue of Thismia labiata (Smith 1927: 221) A plant blossoming B flower in front view C lateral tepal (outer tepal) D odd tepal (outer tepal) E part of the stamen tube F pistil.

 
 
  Part of: Siti-Munirah MY, Suhaimi-Miloko Z, Zubir Ahmad MI (2021) Thismia belumensis (Thismiaceae), a remarkable new species from The Royal Belum State Park, Gerik, Perak, Peninsular Malaysia. PhytoKeys 172: 121-134. https://doi.org/10.3897/phytokeys.172.59336