Potamogeton deminutus Potamogeton pseudozizii Potamogeton methyensis Potamogeton zizii var. methyensis Potamogeton angustifolius var. methyensis Potamogeton gramineus var. spathuliformis Potamogeton gramineus f. spathuliformis Potamogeton pseudolucens
World Flora Online, accessed June 20, 2024