Paraboea verticillata (Gesneriaceae), one of a very few indigenous species that can colonise quarried rock faces.

 
 
  Part of: Kiew R, Rahman RA (2021) Plant diversity assessment of karst limestone, a case study of Malaysia’s Batu Caves. Nature Conservation 44: 21-49. https://doi.org/10.3897/natureconservation.44.60175