FIGURE 3. Rumohra ponceana. Morphology of the scales. A–E. Rhizome scales. A. Scale with entire margin. B. Scale with denticulate margin. C. Detail of denticulate margin. D–E. Glandular hairs in scales of specimens from different localities. F–K. Petiole Scales. F. Scale with entire margin. G. Scale with denticulate margin and glandular hairs. H. Glandular hair in detail (arrow). I–K. A whole scale with denticulate margin. I. Auriculed base (arrowheads). J. Middle zone. K. Apex. L–Q. Leaf scales. L–N. Different scales from the rachis. O–Q. Different scales from the lamina. A–B, D, F–H from de la Sota 5283; C, E, I–K, P–Q from Proyecto Ventania 1035 and Delucchi 2950; M–O from de la Sota 5291.

Published as part of Arana, Marcelo D., Luna, María Luján, Berrueta, Pedro C., Martinenco, María Luz & Giudice, Gabriela E., 2021, Rumohra ponceana (Polypodiales: Dryopteridaceae): a new species from Pampean biogeographic province in Argentina, pp. 27-38 in Phytotaxa 521 (1) on page 32, DOI: 10.11646/phytotaxa.521.1.3, http://zenodo.org/record/5530478