Michaux, A. (1803), Flora Boreali-Americana Edn. 1, 2: 164, t. 44 [tax. nov.]

• Type: Podostemum ceratophyllum Michaux

• Comment: Given as `PODOSTEMON' on the plate. BHL: http://biodiversitylibrary.org/page/410835

Domin, K. (1926), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 703 [secondary reference]

Patil, S.C., Lakshminarasimhan, P. & SIngh, P. (2017), (2529) Proposal to conserve the name Podostemum (Podostemaceae) with that spelling. Taxon 66(3): 760 [secondary reference]

• Type: "P. ceratophyllum Michx."

• Text: "Podostemum Michx., Fl. Bor.-Amer. 2: 164 (‘Podostemum’), t. 44 (‘Podostemon’). 19 Mar 1803 [Podostem.], nom. & orth. cons. prop."

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