Gymnostachyum calcicola Rafidah A flowering plant B portion of inflorescence with flowers C flower D flower with opened corolla E bract, calyx and carpel with corolla and stamens removed F indumentum of anther along longitudinal line of dehiscence G anthers (dorsal and ventral views) H seeds I fruit J-K attachment of seeds (all drawn by Mohd Aidil Nordin).

 
 
  Part of: Rafidah AR, Ummul Nazrah AR, Ong PT (2024) Gymnostachyum calcicola (Acanthaceae), a new species from limestone karst of Peninsular Malaysia. PhytoKeys 242: 273-280. https://doi.org/10.3897/phytokeys.242.122869