Taxon Name Usage: https://staging-id.biodiversity.org.au/instance/apni/572421
- nomenclatural synonym: Monogramma junghuhnii var. tenella Benth.
- nomenclatural synonym: Vaginularia acrocarpa Holttum
- misapplied: Diclidopteris angustissima auct. non Brack. by Brackenridge, W.D. (1854), United States Exploring Expedition. Botany, Cryptogamia, Filices 16
- misapplied: Monogramma paradoxa var. angustissima auct. non (Brack.) Domin by Domin, K. (January 1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85)
- misapplied: Monogramma junghuhnii auct. non (Mett.) Hook. by Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants
- misapplied: Vaginularia angustissima auct. non Mett. by Clifford, H.T. & Constantine, J. (1980), Ferns, Fern Allies and Conifers of Australia