-
Beentje H. (2016) The Kew Plant Glossary. An illustrated dictionary of plant terms. Kew, Royal Botanic Gardens
-
Bolus H. (1898) Contributions to South-African Botany – Part IV (with a revised list of published species of Extra-tropical South-African orchids). Journal of the Linnean Society, Botany 25: 156–210.
-
Bone R.E., Cribb P.J., Buerki S. (2015) Phylogenetics of Eulophiinae (Orchidaceae: Epidendroideae): evolutionary patterns and implications for generic delimitation. Botanical Journal of the Linnean Society 179: 43–56. https://doi.org/10.1111/boj.12299
-
BR Herbarium (2018) Meise Botanic Garden. The BR Herbarium Catalogue. Available at https://botanicalcollections.be [accessed 12 Sept. 2018].
-
Butzin F. (1975) Neue Namen und neue Kombinationen in der Orchideengattung Eulophia. Willdenowia 7: 587–590.
-
Chase M.W., Cameron K.M., Freudenstein J.V., Pridgeon A.M., Salazar G., Van den Berg C., Schuiteman A. (2015) An updated classification of Orchidaceae. Botanical Journal of the Linnean Society 177: 151–174. https://doi.org/10.1111/boj.12234
-
Cieslicka D. (2006) The problems of infrageneric classification of Eulophia R.Br. ex Lindl. (Orchidaceae, Cymbidiinae). Biodiversity Research and Conservation 3–4: 210–212.
-
Cribb P.J. (1989) Orchidaceae (part 3). In: Polhill R.M. (ed.) Flora of Tropical East Africa. Rotterdam, A.A. Balkema.
-
Dressler R.L. (1993) Phylogeny and classification of the Orchid family. Cambridge, Cambridge University Press.
-
Durand T., Schinz H. (1894) Conspectus Florae Africae. Vol. V (Monocotyledoneae et Gymnospermeae). Bruxelles, Jardin Botanique de l’État.
-
Engler A. (1901) Beiträge zur Flora von Afrika. XXII. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 30: 239–445.
-
Fawcett W., Rendle A.B. (1910) Flora of Jamaica containing descriptions of the flowering plants known from the island. Vol. I. Orchidaceae. London, Trustees of the British Museum.
-
Galán P., Gamarra R., Ortúñez E., Velayos M., Cabezas F. (2018) Orchidaceae. In: Velayos M., Cabezas F., Galán P., Gamarra R., Ortúñez E., Fero M. (eds) Flora de Guinea Ecuatorial. Vol. X. Lilianae – Dioscoreanae: 12–122, 200–448. Madrid, Consejo Superior de Investigaciones Científicas.
-
Gamarra R., Galán Cela P., Ortúñez E. (2019) Orchidaceae in Equatorial Guinea (West Tropical Africa): nomenclatural and taxonomic notes, new records and critical taxa. Kew Bulletin 74: 2. https://doi.org/10.1007/S12225-018-9787-9
-
Geerinck D. (1992) Flore d’Afrique centrale. Orchidaceae (seconde partie). Meise, Jardin Botanique national de Belgique.
-
Govaerts R., Bernet P., Kratochvil K., Gerlach G., Carr G., Alrich P., Pridgeon A.M., Pfahl J., Campacci M.A., Holland Baptista D., Tigges H., Shaw J., Cribb P., George A., Kreuz K., Wood J. (2019) World Checklist of Orchidaceae. Available at http://wcsp.science.kew.org/ [accessed 10 Feb. 2019].
-
Hall A.V. (1965) Studies of the South African species of Eulophia. Journal of South African Botany, Supplement 5: 1–248.
-
Herbarium Hamburgense (2018) Database Phanerogams. Available at http://www.herbariumhamburgense.de/Data_Spermatophyta/index.php [accessed 20 Nov. 2018].
-
IUCN (2001) IUCN Red List Categories and Criteria: Version 3.1. IUCN Species Survival Commission. IUCN, Gland, Switzerland and Cambridge, U.K.
-
IUCN (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Available at http://www.iucnredlist.org/documents/RedListGuidelines.pdf [accessed 18 Sep. 2019].
-
JSTOR (2018) Global Plants on JSTOR. Available at https://plants.jstor.org [accessed 10 Sept. 2018].
-
Kraenzlin F. (1893) Orchidaceae africanae. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 17: 48–68.
-
Kraenzlin F. (1894) Orchidaceae africanae. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 19: 244–255.
-
Kraenzlin F. (1895) Orchidaceae. In: Engler A. (ed.) Die Pflanzenwelt Ost-Afrikas und der Nachbargebiete. Theil C: 151–159. Berlin, Geographische Verlagshandlung Dietrich Reimer.
-
Kraenzlin F. (1898) Orchidaceae africanae. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 24: 503–509.
-
Kraenzlin F. (1900) Orchidaceae africanae. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 28: 162–179.
-
Kraenzlin F. (1902) Orchidaceae africanae. VII. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 33: 53–75.
-
Kraenzlin F. (1912) Orchidaceae africanae. XI. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie 48: 385–401.
-
Kuntze O. (1891) Revisio Generum Plantarum. Pars II. Leipzig, Arthur Felix.
-
La Croix I.F., Cribb P.J. (1998) Orchidaceae (part 2). In: Pope G.V. (ed.) Flora Zambesiaca vol. 11(2). London, Royal Botanic Gardens Kew.
-
Lebrun J.-P., Stork A.L. (2015) Tropical African flowering plants. Ecology and distribution. Vol. 9 – Orchidaceae Part One (Genera A – G). Genève, Éditions des Conservatoire et Jardin Botaniques.
-
Lindley J. (1833) The genera and species of orchideous plants. Part III. Vandeae. London, J. Hunneman.
-
Lindley J. (1862) West African Tropical Orchids. Journal of the Proceedings of the Linnaean Society, Botany 6: 123–140.
-
Linnaeus C. (1767) Systema Naturae. 2. 12th Ed. Stockholm, Laurentius Salvius.
-
Map Maker Limited (2019) Map Maker Pro v.3.5. Argyll, Map Maker Limited. Available at https://mapmaker.com [accessed 5 Jun. 2020].
-
Martos F., Johnson S.D., Peter C.I., Bytebier B. (2014) A molecular phylogeny reveals paraphyly of the large genus Eulophia (Orchidaceae): a case for the reinstatement of Orthochilus. Taxon 63: 9–23. https://doi.org/10.12705/631.6
-
MNHN (2018) Muséum national d’Histoire naturelle. Vascular plants. Available at https://science.mnhn.fr/institution/mnhn/collection/p/item/search/form?lang=en_US [accessed 17 Jul. 2018]
-
Natural History Museum (2018) Botanical collections. Available at https://www.nhm.ac.uk/research-curation/scientific-resources/collections/botanical-collections/index.html [accessed 23 Nov. 2018].
-
Pérez Vera F. (2003) Les Orchidées de Côte d’Ivoire. Mèze, Biotope éditions.
-
Pridgeon A.M., Cribb P.J., Chase M.W., Rasmussen F. (2009) Genera Orchidacearum. Epidendroideae (part 2). Oxford, Oxford University Press.
-
Raynal J. (1966) Sur deux types méconnus de l’herbier de Caen. Revue des Sociétés Savantes de Haute-Normandie 39: 45–48.
-
Reichenbach H.G. (1881) Otia botanica Hamburgensia 2. Hamburg, T.T. Meissner.
-
Rolfe R.A. (1897) Orchideae. In: Oliver D., Thiselton W.T., Hill D., William A. (eds) Flora of Tropical Africa. Vol. VII. Hydrocharideae to Liliaceae: 12–292. London, Lovell Reeve & Co.
-
Schlechter R. (1900) Westafrikanische Kautschuk–Expedition. Berlin, Verlag des Kolonial-Wirtschaftlichen Komitees.
-
Schlechter R. (1903) Orchidaceae. In: Warburg O. (ed.) Kunene—Sambesi-Expedition: 203–218. Berlin, Verlag des Kolonial-Wirtschaftlichen Komitees.
-
Segerbäck L.B. (1983) Orchids of Nigeria. Rotterdam, A.A. Balkema.
-
Steudel E.T. (1840) Nomenclator Botanicus seu Synonymia Plantarum Universalis. Pars I. Lit. A–K. 2nd Ed. Stuttgart, J.G. Cottae.
-
Summerhayes V.S. (1936b) Orchidaceae. In: Hutchinson J., Dalziel J.M. (eds) Flora of West Tropical Africa 2: 400–463. London, The Crown Agents for the Colonies.
-
Summerhayes V.S. (1968) Eulophia. In: Hutchinson J., Dalziel J.M., Hepper F.N. (eds) Flora of West Tropical Africa 3(1): 243–250. London, Crown Agents for Oversea Governments and Administrations.
-
Swartz O. (1805) Genera et Species Orchidearum systematice coordinatarum. Neues Journal für die Botanik 1: 1–108.
-
Szlachetko D.L. (1993) Orchidaceae Lisowskianae 1. Two new species of Eulophia from Zaire. Fragmenta Floristica Geobotanica 38(2): 461–464.
-
Szlachetko D.L., Olszewski T.S. (2001) Flore du Cameroun 35. Orchidacées (vol. 2). Yaoundé, Ministère de la Recherche Scientifique et Technique.
-
Szlachetko D.L., Sawicka M., Kras-Łapinska M. (2004) Flore du Gabon 37. Orchidaceae II. Paris, Muséum National d’Histoire Naturelle.
-
Thiers B. (2019) Index Herbariorum. A global directory of public herbaria and associated staff. New York Botanical Garden’s Virtual Herbarium. Available at http://sweetgum.nybg.org/science/ih/ [accessed 20 Dec. 2018].