As classified in WFO snapshot
December 2022
Warning: older classification
variety
Potamogeton praelongus var. brevifolius
Čelak.
This variety name was first published in Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1886: 36 (1886)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .