Araceae Juss.
Spirodela oligorrhiza var. genuina Hegelm. , nom. inval., scientific
Hegelmaier, C.F. (1868), Die Lemnaceen: 148, t. XVI, fig. 1 [primary reference]
  • Comment: nom. inval. under ICN Art. 26.2 (Shenzhen Code, 2018), as this was intended to be the type variety but the varietal name does not repeat the specific epithet.