Riella affinis M. Howe et Underw.
Order: nije pridružen (MAH)
Family: Riellaceae
Genus: Riella
Published: Bull. Torrey Bot. Club 30(4): 221–223, pl. 12, f. 23–36 (1903)
Taxon author(s): 1. Marshall Avery Howe, 2. Lucien Marcus Underwood
Synonims:
Common names:
Status: Endemic: No, Spourious: No