Poa pratensis subsp. irrigata. A whole plant B junction of sheath and blade of tiller leaf showing collar with ciliolate margin C part of inflorescence with spikelets in lateral view. Images of S.P. Sylvester et al. 3437 (US).

 
 
  Part of: Soreng RJ, Sylvester SP, Sylvester MDPV, Clark VR (2020) New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata. PhytoKeys 165: 27-50. https://doi.org/10.3897/phytokeys.165.55948