Abstract
Xanthosoma gratiae, a new species of Araceae endemic to the seasonally dry forests of cordillera Chongón-Colonche in coastal Ecuador, is here formally described and illustrated.
References
Boyce, P.C. & Croat, T.B. (2011 onwards) The Überlist of Araceae, Totals for Published and Estimated Number of Species in Aroid Genera. Available from: http://www.aroid.org/genera/20201008Uberlist.pdf (accessed 1 March 2022)
Cornejo, X. & Croat, T.B. (2021) Anthurium gallardoae and Xanthosoma isabellanum (Araceae), two new species from coastal Ecuador. Phytotaxa 505 (1): 107?113. https://doi.org/10.11646/phytotaxa.505.1.8
Croat, T.B., Benavides, G. & Santiana, J. (2011) Araceae. In: León-Yánez, S., Valencia, R., Pitman, N., Endara, L., Ulloa Ulloa, C. and Navarrete, H. (Eds.) Libro Rojo de las Plantas Endémicas del Ecuador, 2da. Edición. Publicaciones del Herbario QCA, Pontificia Universidad Católica del Ecuador, Quito, pp. 99?125.
Croat, T.B., Delannay, X. & Hannon, L.P. (2017) A Revision of Xanthosoma (Araceae). Part 1: Western South America. Aroideana 40: 4–503.
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IUCN Standards and Petitions Committee (2022) Guidelines for Using the IUCN Red List Categories and Criteria. Version 15. Prepared by the Standards and Petitions Committee. Downloadable from http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 1 March 2022)
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MAE. (2013) Sistema de clasificación de los ecosistemas del Ecuador Continental. Subsecretaría del Patrimonio Natural, Quito. pp. 9–206.
Ortiz, O.O., de Stapf, M.S & Croat, T.B. (2019) Diversity and distributional patterns of aroids (Alismatales: Araceae) along an elevational gradient in Darién, Panama. Webbia 75: 339–352. https://doi.org/10.1080/00837792.2019.1646465
Schott, H.W. (1829) Für Liebhaber der Botanik. Wiener Zeitschrift für Kunst, Literatur, Theater und Mode 94: 779–780.
Thiers, B. (2022) Index Herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/ih/ (accessed 1 March 2022)
Cornejo, X. & Croat, T.B. (2021) Anthurium gallardoae and Xanthosoma isabellanum (Araceae), two new species from coastal Ecuador. Phytotaxa 505 (1): 107?113. https://doi.org/10.11646/phytotaxa.505.1.8
Croat, T.B., Benavides, G. & Santiana, J. (2011) Araceae. In: León-Yánez, S., Valencia, R., Pitman, N., Endara, L., Ulloa Ulloa, C. and Navarrete, H. (Eds.) Libro Rojo de las Plantas Endémicas del Ecuador, 2da. Edición. Publicaciones del Herbario QCA, Pontificia Universidad Católica del Ecuador, Quito, pp. 99?125.
Croat, T.B., Delannay, X. & Hannon, L.P. (2017) A Revision of Xanthosoma (Araceae). Part 1: Western South America. Aroideana 40: 4–503.
Delannay, X., Cornejo, X. & Croat, T.B. (2019) Two new Xanthosoma (Araceae) species from Guayas province, Western Ecuador. Aroideana 42: 152–165.
IUCN Standards and Petitions Committee (2022) Guidelines for Using the IUCN Red List Categories and Criteria. Version 15. Prepared by the Standards and Petitions Committee. Downloadable from http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 1 March 2022)
Jackson, B.D. (1991) A Glossary of Botanic terms with their derivation and accent. 4<sup>th</sup> ed. London. Duckworth. 481 pp.
MAE. (2013) Sistema de clasificación de los ecosistemas del Ecuador Continental. Subsecretaría del Patrimonio Natural, Quito. pp. 9–206.
Ortiz, O.O., de Stapf, M.S & Croat, T.B. (2019) Diversity and distributional patterns of aroids (Alismatales: Araceae) along an elevational gradient in Darién, Panama. Webbia 75: 339–352. https://doi.org/10.1080/00837792.2019.1646465
Schott, H.W. (1829) Für Liebhaber der Botanik. Wiener Zeitschrift für Kunst, Literatur, Theater und Mode 94: 779–780.
Thiers, B. (2022) Index Herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/ih/ (accessed 1 March 2022)