Published September 23, 2021 | Version v1
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FIGURE 4 in Rumohra ponceana (Polypodiales: Dryopteridaceae): a new species from Pampean biogeographic province in Argentina

  • 1. Grupo GIVE, Departamento de Ciencias Naturales, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Instituto ICBIA (UNRC-CONICET), Universidad Nacional de Río Cuarto, Ruta 36 km 601, X5804ZAB Río Cuarto, Córdoba, Argentina & marana@exa.unrc.edu.ar; https://orcid.org/0000-0001-7921-6186
  • 2. Laboratorio de Anatomía Comparada, Propagación y Conservación de Embriofitas "Dr. Elías de la Sota", Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Boulevard 120 y 61, B1900FWA, La Plata, Argentina. & lujanluna@fcnym.unlp.edu.ar; https://orcid.org/0000-0001-7025-782X
  • 3. Laboratorio de Anatomía Comparada, Propagación y Conservación de Embriofitas "Dr. Elías de la Sota", Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Boulevard 120 y 61, B1900FWA, La Plata, Argentina. & Becario Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET).
  • 4. Laboratorio de Anatomía Comparada, Propagación y Conservación de Embriofitas "Dr. Elías de la Sota", Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Boulevard 120 y 61, B1900FWA, La Plata, Argentina. & luz.martinenco@gmail.com; https://orcid.org/0000-0001-5228-7128
  • 5. Laboratorio de Anatomía Comparada, Propagación y Conservación de Embriofitas "Dr. Elías de la Sota", Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Boulevard 120 y 61, B1900FWA, La Plata, Argentina. & gegiudice@hotmail.com; https://orcid.org/0000-0003-1352-4009

Description

FIGURE 4. Morphology of the spores. A–D Rumohra ponceana. A. LM micrograph of a spore in equatorial view. Tuberculate perispore is evident. B–D. SEM micrographs. Tubercles of different sizes and shapes are observed over the entire surface. B. Spore in equatorial view. C. Spore in distal view. D. Spore in proximal view. Tubercles on the laesurae are observed (arrows). E–H. Rumohra adiantiformis. E. LM micrograph of a spore in distal view. Folded perispore with scattered tubercles. F-H. SEM micrographs. F. Spore in distal view with folded perispore with irregular tubercles. G. Spore in equatorial view. Tubercles in distal pole are evident. H. Spore in proximal view. Rugulated perispore and a straight and tenuimarginate laesura are evident (arrow). A from de la Sota 5291; B–D from de la Sota 5283 and Meza Torres et al. 315; F–H from Berrueta et al. 343.

Notes

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 33, DOI: 10.11646/phytotaxa.521.1.3, http://zenodo.org/record/5530478

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Is cited by
Taxonomic treatment: http://treatment.plazi.org/id/653287F8D87E06346280FE5A999DFA50 (URL)
Is part of
Journal article: 10.11646/phytotaxa.521.1.3 (DOI)
Journal article: urn:lsid:plazi.org:pub:990BFF80D87C063C6208FFCE994CFFF4 (LSID)
Journal article: http://publication.plazi.org/id/990BFF80D87C063C6208FFCE994CFFF4 (URL)
Journal article: https://zenodo.org/record/5530478 (URL)