Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I

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Universidad de Caldas
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Repositorio Institucional U. Caldas
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570 - Biología
1. Ciencias Naturales
Colombian orchids
Endemic species
Pleurothallids
Restrepia affinity
Taxonomy
Biología
Botánica
Taxonomía
Biodiversidad
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dc.title.none.fl_str_mv Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
title Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
spellingShingle Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
570 - Biología
1. Ciencias Naturales
Colombian orchids
Endemic species
Pleurothallids
Restrepia affinity
Taxonomy
Biología
Botánica
Taxonomía
Biodiversidad
title_short Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
title_full Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
title_fullStr Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
title_full_unstemmed Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
title_sort Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I
dc.contributor.none.fl_str_mv Rojas-Alvarado, Gustavo
dc.subject.none.fl_str_mv 570 - Biología
1. Ciencias Naturales
Colombian orchids
Endemic species
Pleurothallids
Restrepia affinity
Taxonomy
Biología
Botánica
Taxonomía
Biodiversidad
topic 570 - Biología
1. Ciencias Naturales
Colombian orchids
Endemic species
Pleurothallids
Restrepia affinity
Taxonomy
Biología
Botánica
Taxonomía
Biodiversidad
description Figuras, tablas
publishDate 2026
dc.date.none.fl_str_mv 2026-01-23T13:51:20Z
2026-12-31
2026-01-23T13:51:20Z
2026-01-23
dc.type.none.fl_str_mv Trabajo de grado - Pregrado
http://purl.org/coar/resource_type/c_7a1f
Text
info:eu-repo/semantics/bachelorThesis
dc.identifier.none.fl_str_mv https://repositorio.ucaldas.edu.co/handle/ucaldas/26529
Universidad de Caldas
Repositorio Institucional Universidad de Caldas
repositorio.ucaldas.edu.co
url https://repositorio.ucaldas.edu.co/handle/ucaldas/26529
identifier_str_mv Universidad de Caldas
Repositorio Institucional Universidad de Caldas
repositorio.ucaldas.edu.co
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Ames, O. (1923a) Additions to the orchid flora of Central America with observations on noteworthy species. In: Ames, O. (Ed.) Schedulae orchidianae 4. Earnshaw, Boston, 62 pp. https://doi.org/10.5962/bhl.title.156824
Ames, O. (1923b) New or noteworthy orchids from Central America and the Philippine Islands. In: Ames, O. (Ed.) Schedulae orchidianae 5. Earnshaw, Boston, 42 pp. https://doi.org/10.5962/bhl.title.156824
Ames, O. & Schweinfurth, C. (1930) New or noteworthy orchids. In: Ames, O. (Ed.) Schedulae Orchidianae 10. Earnshaw, Boston, 116 pp
Bachman, S, Moat J, Hill, A.W., de la Torre, J, Scott, B. (2011) Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. ZooKeys 150: 117–126. https://doi.org/10.3897/zookeys.150.2109
Barbosa Rodrigues, J. (1882) Genera et species orchidearum novarum II. Fleiuss, Rio de Janeiro, 295 pp.
Bentham, G. (1845) Plantas Hartwegianas: imprimis mexicanas adjectis nonnullis Grahamianis enumerat novasque. [https://www.biodiversitylibrary.org/item/9561] London, 393 pp.
Bentham, G. (1846) Plantas Hartwegianas: imprimis mexicanas adjectis nonnullis Grahamianis. London, 221 pp.
Bernal, R., Gradstein, S.R. & Celis, M. (Eds.) (2016) Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. 3060 pp.
Blanco, M.A., Carnevali, G., Witten, W.M., Singer, R.B., Koehler, S., Williams, N.H., Ojeda, I., Neubig, K.M., & Endara, L. (2007) Generic realignments in Maxillariinae (Orchidaceae). Lankesteriana 7: 515–537. https://doi.org/10.15517/lank.v0i0.7935
Blake, S.F. (1926) Notes on Disterigma. Journal of the Washington Academy of Sciences 16: 363.
Bogarin, D. & Karremans A.P. (2018) Genus-level taxonomical changes in the Lepanthes affinity (Orchidaceae, Pleurothallidinae). https://doi.org/10.11646/phytotaxa.340.2.2 Phytotaxa 340: 128–136.
Cavanilles, A.J. (1801) Icones et Descriptiones Plantarum: quae aut sponte in Hispania crescunt, aut in hortis hospitantur. Matriti: Ex Regia Typographia, Madrid, 43 pp.
Chase, M.W. & Whitten, W.M. (2011) Further taxonomic transfers in Oncidiinae (Orchidaceae) Phytotaxa 20: 26–32. https://doi.org/10.11646/phytotaxa.20.1.2
Christenson, E.A. (1991) Mesoamerican orchid studies II: Powell´s Panamanian Orchidaceae. Lindleyana 6: 123‒132. Chumová, Z., Záveská, E., Hloušková, P., Ponert, J., Schmidt, P.-A., Čertner, M., Mandáková, T. and Trávníček, P. (2021) Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids. The Plant Journal 107: 511‒524. https://doi.org/10.1111/tpj.15306
Cuadros-Rojas, R.D., Quispe-Melgar, H.R., Calderon-Quispe, F.H., & Singer, R.B. (2023) Myoxanthus anancusiensis (Orchidaceae: Pleurothallidinae), a new species from the inter-Andean valley of Huancavelica, Peru. Phytotaxa 622: 155–164. https://doi.org/10.11646/phytotaxa.622.2.5
Dalström, S. (2001) A synopsis of the genus Cyrtochilum (Orchidaceae; Oncidiinae): Taxonomic reevaluation and new combinations. Lindleyana 16: 56–80.
Doucette, A., Wilson, M., Portilla, J., Kay, A., Moreno, J.S. & Cameron, K. (2016) Two new species of Pleurothallis and a new name for Acronia rinkei. Orquideología 33: 123 139.
Dunsterville, G.C.K. & Garay, L.A. (1966) Venezuelan orchids illustrated, IV. Deutsch, London, 448 pp
Dunsterville, G.C.K. & Garay, L.A. (1976) Venezuelan orchids illustrated, VI. Deutsch, London, 463 pp.
Duque, O. (1997) Nuevas especies de Stelis Sw. de Colombia. Orquideología 20: 328–376.
Foldats, E. (1968) Contribución a la orquideoflora de Venezuela. Acta Botanica Venezuelica 3: 305–426.
Foldats, E. (1969) Lepanthes norae. Boletín de la Sociedad Venezolana de Ciencias Naturales 28: 247.
Fraga, C.N. De & Kollman, L.J.C. (2003) Myoxanthus ruschii (Orchidaceae), a new species from Brazilian Atlantic Forest, Espírito Santo. Novon 13: 49–51. https://doi.org/10.2307/3393564
Garay, L.A. (1974) Acostaea Schltr. y los generos del complejo Pleurothallis. Orquideologia 9: 113–130.
Garay, L. A., & Dunsterville, G. C. (1976) Venezuelan Orchids Illustrated 6. Abdre Deutsch, London, 354–365 pp.
Karsten, H. (1848) Beschreibung einiger neuen Pflanzengattungen. Botanische Zeitung (Berlin) 6: 394–410.
Karremans, A.P. (2014) Lankesteriana, a new genus in the Pleurothallidinae (orchidaceae). Lankesteriana 13: 319–332. https://doi.org/10.15517/lank.v13i3.14368
Karremans, A.P. (2016) Genera pleurothallidinarum: an updated phylogenetic overview of Pleurothallidinae. Lankesteriana http://dx.doi.org/10.15517/lank.v16i2.26008 16: 219–241.
Karremans, A.P., Moreno, J.S., Gil-Amaya, K., Gutiérrez Morales, N., Espinosa, F., Mesa, S., Restrepo, E., Rincón-González, M., Serna, A., Sierra-Ariza, M., & Vieira-Uribe, S. (2023) Colombian Orchidaceae: A Catalogue of the Pleurothallidinae. Lankesteriana 23: 181–400. https://doi.org/10.15517/lank.v23i2.56158
Karremans A.P., Pupulin, F., Gange, J., Bogarín, D. (2025) Three new species of Pleurothallis (Orchidaceae) from Costa Rica and Panama, with a note on asexual reproduction by prolification in Pleurothallidinae. PhytoKeys 256: 197–220. https://doi.org/10.3897/phytokeys.256.140316
Klotzsch, J.F. (1853) Specierum novarum et minus cognitarum, quae in Horto Botanico Berolinensi Coluntur, Berlin, 14 pp
Kolanowska, M., Szlachetko, D.L. (2025) Importance of Type Specimens for Understanding Species Boundaries: Re-Evaluation of the Identity of Myoxanthus ceratothallis (Orchidaceae). Annales Botanici Fennici 62: 151–160.
Körnicke, A. (1855) Pleurothallis longipes Körnicke. Allgemeine Gartenzeitung 23: 281–282.
Kraenzlin, F. (1917) Cyrtochilum H.B.K. Notizblatt des königl. botanischen garten und museums zu Berlin 63: 81–101.
Kunth, C.S. (1816) Nova genera et species plantarum 4. 1. D´hautel, Paris, 377 pp.
Kunth, C.S. (1819) Nova genera et species plantarum 3: quas in peregrinatione ad plagam aequinoctialem orbis novi collegerunt /descripserunt, partim adumbraverunt. D´hautel, Paris, 266 pp.
Kuntze, O. (1891) Revisio generum plantarum, 2. Felix, Leipzig, 1011 pp.
Lindley, J. (1836) Notes upon some genera and species of American Orchidaceae. Companion to the Botanical Magazine 2: 353–357.
Lindley, J. (1841) Edwards's botanical register; or, ornamental flower-garden and shrubbery vol 27. James Ridgway and sons, Piccadilly, London, 91 pp.
Lindley, J. & Linden, J.J. (1846) Orchidaceae Lindenianae. Bradbury and Evans. [https://www.biodiversitylibrary.org/item/133924]
Lindley, J. (1846) Orchidaceae Lindenianae or Notes upon a Collection of Orchids formed in Colombia and Cuba. Bradbury and Evans, London, 18 pp.
Lindley, J. (1859) Pleurothallis. In: Lindley, J. (Ed.) Folia orchidacea. Matthews, London, pp. 1–46.
Linnaeus, C. (1753) Species Plantarum. vol. 2. Impensis Laurentii Salvii, Holmiae (Stockholm), 1200 pp.
Luer, C.A. (1976) Miscellaneous species of Pleurothallis. Selbyana 3: 38‒201.
Luer, C.A. (1979) Miscellaneous New Species in the Pleurothallidinae. Selbyana 5:145‒196.
Luer, C.A. (1981) Miscellaneous new species and combinations in the Pleurothallidinae (Orchidaceae). Phytologia 49: 197‒240. https://doi.org/10.5962/bhl.part.15137
Luer, C.A. (1982) A reevaluation of the genus Myoxanthus (Orchidaceae). Selbyana 7: 34 54. https://doi.org/10.5962/bhl.part.14425
Luer, C.A. (1983) New species of Lepanthes (Orchidaceae). Phytologia 54: 325–378. https://doi.org/10.5962/bhl.part.14425
Luer, C.A. & Escobar, R. (1987) Especies del género Lepanthes en Colombia Decena 1. Orquideología 17: 158–160.
Luer, C.A. (1992) Icones pleurothallidinarum IX. Systematic of Myoxanthus. Addenda to Platystele, Pleurothallis, subgenus Scopula and Scaphosepalum (Orchidaceae). Monographs in Systematic Botany, Missouri Botanical Garden 44: 1–128.
Luer, C.A. (1994) Icones Pleurothallidinarum XI. Systematics of Lepanthes Subgenus Brachycladium and Pleurothallis Subgenus Aenigma, Subgenus Elongatia, Subgenus Kraenzlinella (Orchidaceae). Monographs in Systematic Botany from the Missouri Botanical Garden 52: 1–137.
Luer, C.A. (1995) Icones pleurothallidinarum XII. Systematics of Brachionidium, addenda to Dresslerella, Platystele and Porroglossum, A re-evaluation of the Pleurothallid subgenera Satyria and Silenia (Orchidaceae). Monographs in Systematic Botany, Missouri Botanical Garden 57: 1–146.
Luer, C.A. (1996) Icones pleurothallidinarum XIV. Systematics of Draconanthes, Lepanthes subgenus Marsipanthes and subgenus Lepanthes of Ecuador. Monographs in Systematic Botany, Missouri Botanical Garden 61: 3.
Luer, C.A. (2011) Miscellaneous New Species in the Pleurothallidinae (Orchidaceae) Excluding Species from Brazil. Harvard Papers In Botany 16: 311–360. https://doi.org/10.3100/0.25.016.0206
Luer, C.A & Escobar, R., R. (1981) Miscellaneous new species in the Pleurothallidinae (Orchidaceae). Orquideología; Revista de la Sociedad Colombiana de Orquideología 14: 114‒187.
Luer, C.A & Escobar, R., R. (1983) New species of Lepanthes from Colombia ‒ I. American Orchid Society Bulletin 52 (12): 1264‒1266.
Luer, C.A. & Escobar, R., R. (1991) Species of the genus Lepanthes from Colombia series 4 and 5. Orquideología 18: 21–70.
Luer, C.A. & Hirtz, A.C. (1993) New series and species of Lepanthes (Orchidaceae) from Ecuador. Novon; a Journal for Botanical Nomenclature 3: 448.
Mejía de Moreno, E. (2009) Orquídeas del Quindío. Vozzeto. Armenia, 216 pp.
Morales, N.G., Moreno, J.S., Gil-Amaya, K., & Alegría-Valencia, M. (2024) Two new species of Pleurothallidinae (Orchidaceae) from cloud forest remnants in the eastern Andes of Colombia. Lankesteriana 24: 49–60. https://doi.org/10.15517/lank.v24i1.57040
Ortiz, P. (1979) Nuevas especies de Platystele en Colombia. II. Orquideología 14: 18–26.
Ortiz, P. (1997) Orquídeas nuevas de Colombia. Orquideología 20: 314–327.
Parra-Sánchez, E., Szlachetko, D.L., & Nowak, S. (2016) Hapalorchis dominicii (Orchidaceae, Spiranthinae), a New Species from the Colombian Andean Cloud Forest. Annales Botanici Fennici 53: 109–112. https://doi.org/10.5735/085.053.0220
Pérez-Escobar, O.A., Chomicki, G., Condamine, F.L., Karremans, A.P., Bogarín, D., Matzke, N.J., Silvestro, D. & Antonelli, A. (2017) Recent origin and rapid speciation of Neotropical orchids in the world’s richest plant biodiversity hotspot. New Phytologist 215: 891–905. https://doi.org/10.1111/nph.14629
Porto, P.C. & Brade, A.C. (1937) Orchidaceae novae Brasiliensis II. Arquivos do Instituto de Biologia Vegetal 3: 131–140, t. 1–3.
Poeppig, E.F. & Endlicher, S.F. (1835 [1836]) Nova genera ac species plantarum, quas in regno Chilensi Peruviano et in terra Amazonica, vol. 1. Hofmeister, Leipzig, 100 pp.
Pridgeon, A.M. & Chase, M.W. (2001) A phylogenetic reclassification of Pleurothallidinae (Orchidaceae). Lindleyana 16: 235–271.
Pridgeon, A.M. & Chase, M.W. (2002) Nomenclatural notes on Pleurothallidinae (Orchidaceae). Lindleyana 17: 98–101.
QGIS. (2025) QGIS Geographic Information System. QGIS Association. Retrieved from QGIS.org (downloaded 17 November 2025)
Reichenbach, H. (1852) Pleurothallis reymondii (H.Karst.) Rchb.f. Annales Botanices Systematicae (Walpers) 3: 516‒603
Reichenbach, H. (1854) Die Wagener’schen Orchideen. Bonplandia 2: 1‒26.
Reichenbach, H. (1855) Orchideae nonnullae Jamesoniae. Bonplandia. Zeitschrift für die gesammte Botanik 3: 240
Reichenbach, H. (1858) Beiträge zur Kenntniss der Orchideen. Xenia orchidacea 1: 95
Reichenbach, H. (1861) In: Müller, C. (Ed.) Annales Botanices Systematicae. Lipsiae (Vol 6). Ambrosh Abel, 609 pp
Reichenbach, H. (1865) Pogonia moritzii, Xenia Orchidacea 2: 89
Richard, A. & Galeotti, H. (1845) Orchidographie Mexicaine. Annales des Sciences Naturelles, Botanique, Sér. 3, 3: 15‒33.
Rojas-Alvarado, G. & Karremans, A.P. (2017) Additions to the Costa Rican Myoxanthus (Orchidaceae: Pleurothallidinae). Lankesteriana 17: 203‒214
Rojas-Alvarado, G. & Karremans, A.P. (2020) Revision of the Costa Rican species of Myoxanthus (Pleurothallidinae: Orchidaceae). Phytotaxa 448: 1–70
Rojas-Alvarado, G., Blanco, M.A., Karremans, A.P. (2021) A taxonomic synopsis and morphological characterization of Myoxanthus (Orchidaceae: Pleurothallidinae). Phytotaxa 507: 211‒258
Rojas-Alvarado, G. & Karremans, A.P. (2024) A Typological and Morphological Analysis of the Pleurothallidinae (Orchidaceae) Inflorescences. The Botanical Review 90, 221 250. https://doi.org/10.1007/s12229-024-09303-6
Rueden, C. T., J. Schindelin, M.C. Hiner, B.E., DeZonia, A.E. Walter, E.T. Arena, & K.W. Eliceiri. (2017) ImageJ2: ImageJ for the next generation of scientific image data. BMCBioinformatics 18: 529. https://doi.org/10.1186/s12859-017-1934-z (downloaded 2 March 2024)
Schlechter, F.R.R. (1915) Centralblatt (Zentralblatt) für Sammlung und Veröffentlichung von Einzeldiagnosen neuer Pflanzen. Repertorium Specierum Novarum Regni Vegetabilis 14: 125.
Schlechter, F.R.R. (1918) Mitteilungen über einige europäische und mediterrane Orchideen I. XXXVI. Die Gattungen Restrepia H. B. u. Kth. Repertorium Specierum Novarum Regni Vegetabilis 15: 259–263.
Schlechter, R. (1920) Die Orchideenfloren der sudamerikanischen Kordillerenstaaten. II. Colombia. Repertertorium Specierum Novarum Regni Vegetabilis, Beihefte 7: 1–301.
Schlechter, R. (1922) Beiträge zur Orchideenkunde von Zentralamerika. I. Orchidaceae Powellianae Panamenses. Repertorium Specierum Novarum Regni Vegetabilis Beihefte 17: 1‒95. https://doi.org/10.1002/fedr.19210171320
Schlechter, R. (1924) Beitrage zur Orchideenkunde von Colombia. Repertorium Specierum Novarum Regni Vegetabilis Beihefte 27: 1‒123.
Scheidweiler, M.J.F. (1842) Beschreibung einiger neuen Pflanzen. Allgemeine Gartenzeitung 10: 292–293.
Schweinfurth, C. (1937) New orchids from middle America. Botanical Museum Leaflets 4: 113.
Schweinfurth, C. (1962) Novelties in the orchid flora of the Guayana highlands II. Botanical Museum Leaflets 20: 1–24.
Sleumer, H.O. (1935) Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem. Steglitz, Berlin, 12: 289 pp.
Sleumer, H.O. (1936) Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem. Steglitz, Berlin, 110 pp
Soto Arenas, M.A. (2008) Myoxanthus. In: Hagsater, E. & Soto, M. (Eds.) Icones orchidacearum 10. Instituto Chinoín, Mexico City, pp. xxii, t. 1053, 1054.
Stearn, W.T. (1992) Botanical Latin, 4th ed. Timber Press, Portland, 546 pp.
Thiers, B.M. (2025[continuously updated]) Index Herbariorum: A global directory of public herbaria and associate staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/science/ih/ (accessed 17 November 2025)
Uribe-Velez, C., Sauleda, R.P., Szlachetko, D. (2022) Myoxanthus claudiana Uribe-Velez, Sauleda & Szlachetko (Orchidaceae), an Addition to the Flora of Colombia. New World Orchidaceae – Nomenclatural Notes. 108: 1–7. [https://rsauleda.tripod.com/myxo.pdf]
Williams, L.O. (1940) Orchid Studies, XIII: New or interesting Orchids from Ecuador and Colombia. Botanical Museum Leaflets, Harvard University 9: 1–25. https://doi.org/10.5962/p.295149
Wilson, M., Frank, G.S., Jost, L., Pridgeon, A.M., Vieira-Uribe, S., & Karremans, A.P. (2017b) Phylogenetic analysis of Andinia (Pleurothallidinae; Orchidaceae) and a systematic re-circumscription of the https://doi.org/10.11646/phytotaxa.295.2.1 genus. Phytotaxa 295: 101.
Zepner, L., Karrasch, P., Wiemann, F. & Bernard, L. (2020) ClimateCharts.net – an interactive climate analysis web platform. International Journal of Digital Earth 14: 338–356. https://doi.org/10.1080/17538947.2020.1829112
dc.rights.none.fl_str_mv https://creativecommons.org/licenses/by-nc-nd/4.0/
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dc.format.none.fl_str_mv 49 páginas
application/pdf
application/pdf
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dc.publisher.none.fl_str_mv Universidad de Caldas
Facultad de Ciencias Exactas y Naturales
Manizales
Biología
publisher.none.fl_str_mv Universidad de Caldas
Facultad de Ciencias Exactas y Naturales
Manizales
Biología
institution Universidad de Caldas
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spelling Contributions to the knowledge of Colombian Myoxanthus (Orchidaceae) I570 - Biología1. Ciencias NaturalesColombian orchidsEndemic speciesPleurothallidsRestrepia affinityTaxonomyBiologíaBotánicaTaxonomíaBiodiversidadFiguras, tablasMyoxanthus es un género neotropical de orquídeas que comprende más de 50 especies, de las cuales casi 20 han sido registradas para Colombia. A pesar de décadas de recolección en herbarios, algunas especies citadas previamente para el país carecen de material de respaldo o no han sido depositadas en ninguna colección científica. En este trabajo, contribuimos al conocimiento de los Myoxanthus colombianos mediante la descripción de una nueva especie, M. quindiensis, el registro formal de M. congestus y M. mejiae para el país, y el aporte de nueva documentación fotográfica digital de M. cimex, M. claudiana y M. uxorius. Para todos los taxones, presentamos descripciones detalladas, láminas de disección compuesta de Lankester (LCDP), mapas de distribución y discusiones sobre sus afinidades morfológicas, junto con notas sobre su ecología y distribución. Con estos aportes, el número de especies de Myoxanthus para Colombia aumenta a 24. Estos hallazgos subrayan la necesidad de continuar la exploración de campo y las revisiones de herbario para esclarecer la distribución real y el estado de conservación de las especies dentro del género.Myoxanthus is a Neotropical genus of orchids comprising more than 50 species, of which nearly 20 have been recorded for Colombia. Despite decades of herbarium collecting, some species previously cited for the country lack supporting material or have not been deposited in any scientific collection. In this work, we contribute to the knowledge of Colombian Myoxanthus by describing a new species, M. quindiensis, formally recording of M. congestus and M. mejiae for the country, and providing new photographic digital documentation of M. cimex, M. claudiana and M. uxorius. For all taxa, we present detailed descriptions, Lankester Composite Dissection Plates, distribution map, and discussions of their morphological affinities, together with notes on their ecology and distribution. With these contributions, the number of Myoxanthus species for Colombia increases to 24. These findings underscore the need to continue field exploration and herbarium surveys to clarify the actual distribution and conservation status of species within the genus.Introduction -- Materials and methods -- Taxonomy -- New species -- Myoxanthus quindiensis -- New documentation -- Myoxanthus cimex -- Myoxanthus claudiana -- Myoxanthus congestus -- Myoxanthus mejiae -- Myoxanthus uxorius -- Literature citedPregradoBiólogo(a)taxonomía vegetalUniversidad de CaldasFacultad de Ciencias Exactas y NaturalesManizalesBiologíaRojas-Alvarado, GustavoRestrepo, Eugenio2026-01-23T13:51:20Z2026-12-312026-01-23T13:51:20Z2026-01-23Trabajo de grado - Pregradohttp://purl.org/coar/resource_type/c_7a1fTextinfo:eu-repo/semantics/bachelorThesis49 páginasapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttps://repositorio.ucaldas.edu.co/handle/ucaldas/26529Universidad de CaldasRepositorio Institucional Universidad de Caldasrepositorio.ucaldas.edu.coengAmes, O. (1923a) Additions to the orchid flora of Central America with observations on noteworthy species. In: Ames, O. (Ed.) Schedulae orchidianae 4. Earnshaw, Boston, 62 pp. https://doi.org/10.5962/bhl.title.156824Ames, O. (1923b) New or noteworthy orchids from Central America and the Philippine Islands. In: Ames, O. (Ed.) Schedulae orchidianae 5. Earnshaw, Boston, 42 pp. https://doi.org/10.5962/bhl.title.156824Ames, O. & Schweinfurth, C. (1930) New or noteworthy orchids. In: Ames, O. (Ed.) Schedulae Orchidianae 10. Earnshaw, Boston, 116 ppBachman, S, Moat J, Hill, A.W., de la Torre, J, Scott, B. (2011) Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. ZooKeys 150: 117–126. https://doi.org/10.3897/zookeys.150.2109Barbosa Rodrigues, J. (1882) Genera et species orchidearum novarum II. Fleiuss, Rio de Janeiro, 295 pp.Bentham, G. (1845) Plantas Hartwegianas: imprimis mexicanas adjectis nonnullis Grahamianis enumerat novasque. [https://www.biodiversitylibrary.org/item/9561] London, 393 pp.Bentham, G. (1846) Plantas Hartwegianas: imprimis mexicanas adjectis nonnullis Grahamianis. London, 221 pp.Bernal, R., Gradstein, S.R. & Celis, M. (Eds.) (2016) Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. 3060 pp.Blanco, M.A., Carnevali, G., Witten, W.M., Singer, R.B., Koehler, S., Williams, N.H., Ojeda, I., Neubig, K.M., & Endara, L. (2007) Generic realignments in Maxillariinae (Orchidaceae). Lankesteriana 7: 515–537. https://doi.org/10.15517/lank.v0i0.7935Blake, S.F. (1926) Notes on Disterigma. Journal of the Washington Academy of Sciences 16: 363.Bogarin, D. & Karremans A.P. (2018) Genus-level taxonomical changes in the Lepanthes affinity (Orchidaceae, Pleurothallidinae). https://doi.org/10.11646/phytotaxa.340.2.2 Phytotaxa 340: 128–136.Cavanilles, A.J. (1801) Icones et Descriptiones Plantarum: quae aut sponte in Hispania crescunt, aut in hortis hospitantur. Matriti: Ex Regia Typographia, Madrid, 43 pp.Chase, M.W. & Whitten, W.M. (2011) Further taxonomic transfers in Oncidiinae (Orchidaceae) Phytotaxa 20: 26–32. https://doi.org/10.11646/phytotaxa.20.1.2Christenson, E.A. (1991) Mesoamerican orchid studies II: Powell´s Panamanian Orchidaceae. Lindleyana 6: 123‒132. Chumová, Z., Záveská, E., Hloušková, P., Ponert, J., Schmidt, P.-A., Čertner, M., Mandáková, T. and Trávníček, P. (2021) Repeat proliferation and partial endoreplication jointly shape the patterns of genome size evolution in orchids. The Plant Journal 107: 511‒524. https://doi.org/10.1111/tpj.15306Cuadros-Rojas, R.D., Quispe-Melgar, H.R., Calderon-Quispe, F.H., & Singer, R.B. (2023) Myoxanthus anancusiensis (Orchidaceae: Pleurothallidinae), a new species from the inter-Andean valley of Huancavelica, Peru. Phytotaxa 622: 155–164. https://doi.org/10.11646/phytotaxa.622.2.5Dalström, S. (2001) A synopsis of the genus Cyrtochilum (Orchidaceae; Oncidiinae): Taxonomic reevaluation and new combinations. Lindleyana 16: 56–80.Doucette, A., Wilson, M., Portilla, J., Kay, A., Moreno, J.S. & Cameron, K. (2016) Two new species of Pleurothallis and a new name for Acronia rinkei. Orquideología 33: 123 139.Dunsterville, G.C.K. & Garay, L.A. (1966) Venezuelan orchids illustrated, IV. Deutsch, London, 448 ppDunsterville, G.C.K. & Garay, L.A. (1976) Venezuelan orchids illustrated, VI. Deutsch, London, 463 pp.Duque, O. (1997) Nuevas especies de Stelis Sw. de Colombia. Orquideología 20: 328–376.Foldats, E. (1968) Contribución a la orquideoflora de Venezuela. Acta Botanica Venezuelica 3: 305–426.Foldats, E. (1969) Lepanthes norae. Boletín de la Sociedad Venezolana de Ciencias Naturales 28: 247.Fraga, C.N. De & Kollman, L.J.C. (2003) Myoxanthus ruschii (Orchidaceae), a new species from Brazilian Atlantic Forest, Espírito Santo. Novon 13: 49–51. https://doi.org/10.2307/3393564Garay, L.A. (1974) Acostaea Schltr. y los generos del complejo Pleurothallis. Orquideologia 9: 113–130.Garay, L. A., & Dunsterville, G. C. (1976) Venezuelan Orchids Illustrated 6. Abdre Deutsch, London, 354–365 pp.Karsten, H. (1848) Beschreibung einiger neuen Pflanzengattungen. Botanische Zeitung (Berlin) 6: 394–410.Karremans, A.P. (2014) Lankesteriana, a new genus in the Pleurothallidinae (orchidaceae). Lankesteriana 13: 319–332. https://doi.org/10.15517/lank.v13i3.14368Karremans, A.P. (2016) Genera pleurothallidinarum: an updated phylogenetic overview of Pleurothallidinae. Lankesteriana http://dx.doi.org/10.15517/lank.v16i2.26008 16: 219–241.Karremans, A.P., Moreno, J.S., Gil-Amaya, K., Gutiérrez Morales, N., Espinosa, F., Mesa, S., Restrepo, E., Rincón-González, M., Serna, A., Sierra-Ariza, M., & Vieira-Uribe, S. (2023) Colombian Orchidaceae: A Catalogue of the Pleurothallidinae. Lankesteriana 23: 181–400. https://doi.org/10.15517/lank.v23i2.56158Karremans A.P., Pupulin, F., Gange, J., Bogarín, D. (2025) Three new species of Pleurothallis (Orchidaceae) from Costa Rica and Panama, with a note on asexual reproduction by prolification in Pleurothallidinae. PhytoKeys 256: 197–220. https://doi.org/10.3897/phytokeys.256.140316Klotzsch, J.F. (1853) Specierum novarum et minus cognitarum, quae in Horto Botanico Berolinensi Coluntur, Berlin, 14 ppKolanowska, M., Szlachetko, D.L. (2025) Importance of Type Specimens for Understanding Species Boundaries: Re-Evaluation of the Identity of Myoxanthus ceratothallis (Orchidaceae). Annales Botanici Fennici 62: 151–160.Körnicke, A. (1855) Pleurothallis longipes Körnicke. Allgemeine Gartenzeitung 23: 281–282.Kraenzlin, F. (1917) Cyrtochilum H.B.K. Notizblatt des königl. botanischen garten und museums zu Berlin 63: 81–101.Kunth, C.S. (1816) Nova genera et species plantarum 4. 1. D´hautel, Paris, 377 pp.Kunth, C.S. (1819) Nova genera et species plantarum 3: quas in peregrinatione ad plagam aequinoctialem orbis novi collegerunt /descripserunt, partim adumbraverunt. D´hautel, Paris, 266 pp.Kuntze, O. (1891) Revisio generum plantarum, 2. Felix, Leipzig, 1011 pp.Lindley, J. (1836) Notes upon some genera and species of American Orchidaceae. Companion to the Botanical Magazine 2: 353–357.Lindley, J. (1841) Edwards's botanical register; or, ornamental flower-garden and shrubbery vol 27. James Ridgway and sons, Piccadilly, London, 91 pp.Lindley, J. & Linden, J.J. (1846) Orchidaceae Lindenianae. Bradbury and Evans. [https://www.biodiversitylibrary.org/item/133924]Lindley, J. (1846) Orchidaceae Lindenianae or Notes upon a Collection of Orchids formed in Colombia and Cuba. Bradbury and Evans, London, 18 pp.Lindley, J. (1859) Pleurothallis. In: Lindley, J. (Ed.) Folia orchidacea. Matthews, London, pp. 1–46.Linnaeus, C. (1753) Species Plantarum. vol. 2. Impensis Laurentii Salvii, Holmiae (Stockholm), 1200 pp.Luer, C.A. (1976) Miscellaneous species of Pleurothallis. Selbyana 3: 38‒201.Luer, C.A. (1979) Miscellaneous New Species in the Pleurothallidinae. Selbyana 5:145‒196.Luer, C.A. (1981) Miscellaneous new species and combinations in the Pleurothallidinae (Orchidaceae). Phytologia 49: 197‒240. https://doi.org/10.5962/bhl.part.15137Luer, C.A. (1982) A reevaluation of the genus Myoxanthus (Orchidaceae). Selbyana 7: 34 54. https://doi.org/10.5962/bhl.part.14425Luer, C.A. (1983) New species of Lepanthes (Orchidaceae). Phytologia 54: 325–378. https://doi.org/10.5962/bhl.part.14425Luer, C.A. & Escobar, R. (1987) Especies del género Lepanthes en Colombia Decena 1. Orquideología 17: 158–160.Luer, C.A. (1992) Icones pleurothallidinarum IX. Systematic of Myoxanthus. Addenda to Platystele, Pleurothallis, subgenus Scopula and Scaphosepalum (Orchidaceae). Monographs in Systematic Botany, Missouri Botanical Garden 44: 1–128.Luer, C.A. (1994) Icones Pleurothallidinarum XI. Systematics of Lepanthes Subgenus Brachycladium and Pleurothallis Subgenus Aenigma, Subgenus Elongatia, Subgenus Kraenzlinella (Orchidaceae). Monographs in Systematic Botany from the Missouri Botanical Garden 52: 1–137.Luer, C.A. (1995) Icones pleurothallidinarum XII. Systematics of Brachionidium, addenda to Dresslerella, Platystele and Porroglossum, A re-evaluation of the Pleurothallid subgenera Satyria and Silenia (Orchidaceae). Monographs in Systematic Botany, Missouri Botanical Garden 57: 1–146.Luer, C.A. (1996) Icones pleurothallidinarum XIV. Systematics of Draconanthes, Lepanthes subgenus Marsipanthes and subgenus Lepanthes of Ecuador. Monographs in Systematic Botany, Missouri Botanical Garden 61: 3.Luer, C.A. (2011) Miscellaneous New Species in the Pleurothallidinae (Orchidaceae) Excluding Species from Brazil. Harvard Papers In Botany 16: 311–360. https://doi.org/10.3100/0.25.016.0206Luer, C.A & Escobar, R., R. (1981) Miscellaneous new species in the Pleurothallidinae (Orchidaceae). Orquideología; Revista de la Sociedad Colombiana de Orquideología 14: 114‒187.Luer, C.A & Escobar, R., R. (1983) New species of Lepanthes from Colombia ‒ I. American Orchid Society Bulletin 52 (12): 1264‒1266.Luer, C.A. & Escobar, R., R. (1991) Species of the genus Lepanthes from Colombia series 4 and 5. Orquideología 18: 21–70.Luer, C.A. & Hirtz, A.C. (1993) New series and species of Lepanthes (Orchidaceae) from Ecuador. Novon; a Journal for Botanical Nomenclature 3: 448.Mejía de Moreno, E. (2009) Orquídeas del Quindío. Vozzeto. Armenia, 216 pp.Morales, N.G., Moreno, J.S., Gil-Amaya, K., & Alegría-Valencia, M. (2024) Two new species of Pleurothallidinae (Orchidaceae) from cloud forest remnants in the eastern Andes of Colombia. Lankesteriana 24: 49–60. https://doi.org/10.15517/lank.v24i1.57040Ortiz, P. (1979) Nuevas especies de Platystele en Colombia. II. Orquideología 14: 18–26.Ortiz, P. (1997) Orquídeas nuevas de Colombia. Orquideología 20: 314–327.Parra-Sánchez, E., Szlachetko, D.L., & Nowak, S. (2016) Hapalorchis dominicii (Orchidaceae, Spiranthinae), a New Species from the Colombian Andean Cloud Forest. Annales Botanici Fennici 53: 109–112. https://doi.org/10.5735/085.053.0220Pérez-Escobar, O.A., Chomicki, G., Condamine, F.L., Karremans, A.P., Bogarín, D., Matzke, N.J., Silvestro, D. & Antonelli, A. (2017) Recent origin and rapid speciation of Neotropical orchids in the world’s richest plant biodiversity hotspot. New Phytologist 215: 891–905. https://doi.org/10.1111/nph.14629Porto, P.C. & Brade, A.C. (1937) Orchidaceae novae Brasiliensis II. Arquivos do Instituto de Biologia Vegetal 3: 131–140, t. 1–3.Poeppig, E.F. & Endlicher, S.F. (1835 [1836]) Nova genera ac species plantarum, quas in regno Chilensi Peruviano et in terra Amazonica, vol. 1. Hofmeister, Leipzig, 100 pp.Pridgeon, A.M. & Chase, M.W. (2001) A phylogenetic reclassification of Pleurothallidinae (Orchidaceae). Lindleyana 16: 235–271.Pridgeon, A.M. & Chase, M.W. (2002) Nomenclatural notes on Pleurothallidinae (Orchidaceae). Lindleyana 17: 98–101.QGIS. (2025) QGIS Geographic Information System. QGIS Association. Retrieved from QGIS.org (downloaded 17 November 2025)Reichenbach, H. (1852) Pleurothallis reymondii (H.Karst.) Rchb.f. Annales Botanices Systematicae (Walpers) 3: 516‒603Reichenbach, H. (1854) Die Wagener’schen Orchideen. Bonplandia 2: 1‒26.Reichenbach, H. (1855) Orchideae nonnullae Jamesoniae. Bonplandia. Zeitschrift für die gesammte Botanik 3: 240Reichenbach, H. (1858) Beiträge zur Kenntniss der Orchideen. Xenia orchidacea 1: 95Reichenbach, H. (1861) In: Müller, C. (Ed.) Annales Botanices Systematicae. Lipsiae (Vol 6). Ambrosh Abel, 609 ppReichenbach, H. (1865) Pogonia moritzii, Xenia Orchidacea 2: 89Richard, A. & Galeotti, H. (1845) Orchidographie Mexicaine. Annales des Sciences Naturelles, Botanique, Sér. 3, 3: 15‒33.Rojas-Alvarado, G. & Karremans, A.P. (2017) Additions to the Costa Rican Myoxanthus (Orchidaceae: Pleurothallidinae). Lankesteriana 17: 203‒214Rojas-Alvarado, G. & Karremans, A.P. (2020) Revision of the Costa Rican species of Myoxanthus (Pleurothallidinae: Orchidaceae). Phytotaxa 448: 1–70Rojas-Alvarado, G., Blanco, M.A., Karremans, A.P. (2021) A taxonomic synopsis and morphological characterization of Myoxanthus (Orchidaceae: Pleurothallidinae). Phytotaxa 507: 211‒258Rojas-Alvarado, G. & Karremans, A.P. (2024) A Typological and Morphological Analysis of the Pleurothallidinae (Orchidaceae) Inflorescences. The Botanical Review 90, 221 250. https://doi.org/10.1007/s12229-024-09303-6Rueden, C. T., J. Schindelin, M.C. Hiner, B.E., DeZonia, A.E. Walter, E.T. Arena, & K.W. Eliceiri. (2017) ImageJ2: ImageJ for the next generation of scientific image data. BMCBioinformatics 18: 529. https://doi.org/10.1186/s12859-017-1934-z (downloaded 2 March 2024)Schlechter, F.R.R. (1915) Centralblatt (Zentralblatt) für Sammlung und Veröffentlichung von Einzeldiagnosen neuer Pflanzen. Repertorium Specierum Novarum Regni Vegetabilis 14: 125.Schlechter, F.R.R. (1918) Mitteilungen über einige europäische und mediterrane Orchideen I. XXXVI. Die Gattungen Restrepia H. B. u. Kth. Repertorium Specierum Novarum Regni Vegetabilis 15: 259–263.Schlechter, R. (1920) Die Orchideenfloren der sudamerikanischen Kordillerenstaaten. II. Colombia. Repertertorium Specierum Novarum Regni Vegetabilis, Beihefte 7: 1–301.Schlechter, R. (1922) Beiträge zur Orchideenkunde von Zentralamerika. I. Orchidaceae Powellianae Panamenses. Repertorium Specierum Novarum Regni Vegetabilis Beihefte 17: 1‒95. https://doi.org/10.1002/fedr.19210171320Schlechter, R. (1924) Beitrage zur Orchideenkunde von Colombia. Repertorium Specierum Novarum Regni Vegetabilis Beihefte 27: 1‒123.Scheidweiler, M.J.F. (1842) Beschreibung einiger neuen Pflanzen. Allgemeine Gartenzeitung 10: 292–293.Schweinfurth, C. (1937) New orchids from middle America. Botanical Museum Leaflets 4: 113.Schweinfurth, C. (1962) Novelties in the orchid flora of the Guayana highlands II. Botanical Museum Leaflets 20: 1–24.Sleumer, H.O. (1935) Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem. Steglitz, Berlin, 12: 289 pp.Sleumer, H.O. (1936) Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem. Steglitz, Berlin, 110 ppSoto Arenas, M.A. (2008) Myoxanthus. In: Hagsater, E. & Soto, M. (Eds.) Icones orchidacearum 10. Instituto Chinoín, Mexico City, pp. xxii, t. 1053, 1054.Stearn, W.T. (1992) Botanical Latin, 4th ed. Timber Press, Portland, 546 pp.Thiers, B.M. (2025[continuously updated]) Index Herbariorum: A global directory of public herbaria and associate staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/science/ih/ (accessed 17 November 2025)Uribe-Velez, C., Sauleda, R.P., Szlachetko, D. (2022) Myoxanthus claudiana Uribe-Velez, Sauleda & Szlachetko (Orchidaceae), an Addition to the Flora of Colombia. New World Orchidaceae – Nomenclatural Notes. 108: 1–7. [https://rsauleda.tripod.com/myxo.pdf]Williams, L.O. (1940) Orchid Studies, XIII: New or interesting Orchids from Ecuador and Colombia. Botanical Museum Leaflets, Harvard University 9: 1–25. https://doi.org/10.5962/p.295149Wilson, M., Frank, G.S., Jost, L., Pridgeon, A.M., Vieira-Uribe, S., & Karremans, A.P. (2017b) Phylogenetic analysis of Andinia (Pleurothallidinae; Orchidaceae) and a systematic re-circumscription of the https://doi.org/10.11646/phytotaxa.295.2.1 genus. Phytotaxa 295: 101.Zepner, L., Karrasch, P., Wiemann, F. & Bernard, L. (2020) ClimateCharts.net – an interactive climate analysis web platform. International Journal of Digital Earth 14: 338–356. https://doi.org/10.1080/17538947.2020.1829112https://creativecommons.org/licenses/by-nc-nd/4.0/Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)http://purl.org/coar/access_right/c_f1cfoai:repositorio.ucaldas.edu.co:ucaldas/265292026-01-24T08:01:23Z