Pyrus communis L.

Native to:

Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, Central European Russia, Corse, Cyprus, Czechoslovakia, East Aegean Is., East European Russia, France, Germany, Greece, Hungary, Iraq, Italy, Krym, Netherlands, North Caucasus, Poland, Romania, Sardegna, Sicilia, South European Russia, Spain, Switzerland, Transcaucasus, Turkey, Turkey-in-Europe, Ukraine, Yugoslavia

Introduced into:

Alabama, Arkansas, British Columbia, California, Canary Is., Cape Provinces, Connecticut, Delaware, Denmark, East Himalaya, Ecuador, Florida, Free State, Georgia, Great Britain, Idaho, Illinois, India, Indiana, Iowa, Ireland, Kansas, Kazakhstan, Kentucky, Korea, Kriti, Louisiana, Maine, Maryland, Mexico Northwest, Michigan, Mississippi, Missouri, Montana, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pakistan, Pennsylvania, Portugal, Rhode I., South Australia, South Carolina, Sweden, Tadzhikistan, Tennessee, Texas, Turkmenistan, Utah, Uzbekistan, Vermont, Virginia, Washington, West Himalaya, West Virginia, Wisconsin

POWO follows these authorities in accepting this name:

• Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.
• Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
• Davis, P.H. (ed.) (1972). Flora of Turkey and the East Aegean Islands 4: 1-657. Edinburgh University Press, Edinburgh.
• Dobignard, A. & Chatelain, C. (2013). Index synonymique de la flore d'Afrique du nord 5: 1-451. Éditions des conservatoire et jardin botaniques, Genève.
• Flora of North America Editorial Committee (2014). Flora of North America North of Mexico 9: 1-713. Oxford University Press, New York, Oxford.
• Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
• Grierson, A.J.C. & Long, D.G. (1987). Flora of Bhutan 1(3): 466-834. Royal Botanic Gardens, Edinburgh.
• Hansen, A. & Sunding, P. (1993). Flora of Macaronesia. Checklist of vascular plants. 4. revised edition. Sommerfeltia 17: 1-295.
• Hassler, M. & Muer, T. (2022). Flora Germanica: alle Farn- und Blütenpflanzen Deutschlands in Text und Bild 1: 1-864. Verlag Regionalkultur, Uberstadt-Weiher.
• Hnatiuk, R.J. (1990). Census of Australian vascular plants. Australian Flora and Fauna Series 11: 1-650.
• Jones, R.L. (2005). Plant life of Kentucky. An illustrated guide to the vascular flora: 1-833. The universitry press of Kentucky.
• Jørgensen, P.M. & León-Yánez, S. (eds.) (1999). Catalogue of the Vascular Plants of Ecuador. Monographs in Systematic Botany from the Missouri Botanical Garden 75: i-viii, 1-1181. Missouri Botanical Garden.
• Knapp, W.M. & Naczi, R.F.C. (2021). Vascular plants of Maryland, USA. A comprehensive account of the state's botanical diversity. Smithsonian Contributions to Botany 113: 1-151.
• Komiljon, T., Natalya, B., Avazbek, B., Dilnoza, A., Ziyoviddin, Y., Deng, T. & Sun, H. (2020). Flora of the Dzhizak Province, Uzbekistan: 1-523. China Forestry Publishing House.
• Korovin, E.P. & Vvedensky, A.I. (eds.) (1955). Flora Uzbekistana 3: 1-824. Izd-va Akademii nauk Uzbekskoi SSR, Tashkent.
• Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas.
• Lambion, J., Delvosalle, L. & Duvigneaud, J. (2004). Nouvelle flore de la Belgique du G. D. de Luxembourg, du Nord de la France et des régions voisines, ed. 5: 1-1167. Edition du Patrimoine du Jardin botanique national de Belgique.
• Landrein, S. & al. (2017). Flora of Pakistan 221: 1-161. Department of Botany, University of Karachi, Karachi.
• Mao, A.A. & Dash, S.S. (2020). Flowering Plants of India an Annotated Checklist (Dicotyledons) 1: 1-970. Botanical Survey of India.
• Meikle, R.D. (1977). Flora of Cyprus 1: 1-832. The Bentham-Moxon Trust Royal Botanic Gardens, Kew.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
• Nikitin, V.V. (ed.) (1949). Flora Turkmenii 4: 1-364. Turkmenskoe gosudarstvennoe izd., Ashkhabad.
• Ovczinnikov, P.N. (ed.) (1975). Flora Tadzhikskoi SSR 4: 1-576. Izd-vo Akademii nauk SSSR, Moskva.
• Paelov, N.V. (ed.) in Pavlov, N.V. (ed.) (1961). Flora Kazakhstana 4: 1-546. Alma-Ata, Izd-vo Akademii nauk Kazakhskoi SSR.
• Rebman, J.P., Gibson, J. & Rich, K. (2016). Annotated checklist of the vascular plants of Baja California, Mexico. Proceedings of the San Diego Society of Natural History 45: 1-352.
• Retief, E. & Meyer, N.L. (2017). Plants of the Free State inventory and identification guide. Strelitzia 38: 1-1236. National Botanical Institute, Pretoria.
• Ri͡abinina, Z.N. & Kni͡azev, M.S. (2009). Opredelitel sosudistykh rastenii Orenburgskoi oblasti: 1-757. Moskva: KMK.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
• Townsend, C.C. & Guest, E. (1966). Flora of Iraq 2: 1-184. Ministry of Agriculture & Agrarian Reform, Baghdad.

Catálogo de Plantas y Líquenes de Colombia

• Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. http://catalogoplantasdecolombia.unal.edu.co

Useful Plants of Boyacá Project

• Crop wild relative Inventory https://www.cwrdiversity.org/checklist/ in The State of the World’s Plants Report–2016. (2016). Royal Botanic Gardens, Kew https://stateoftheworldsplants.org/2016/

Kew Backbone Distributions

• Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.
• Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
• Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
• Flora of North America Editorial Committee (2014). Flora of North America North of Mexico 9: 1-713. Oxford University Press, New York, Oxford.
• Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
• Grierson, A.J.C. & Long, D.G. (1987). Flora of Bhutan 1(3): 466-834. Royal Botanic Gardens, Edinburgh.
• Hansen, A. & Sunding, P. (1993). Flora of Macaronesia. Checklist of vascular plants. 4. revised edition. Sommerfeltia 17: 1-295.
• Hnatiuk, R.J. (1990). Census of Australian vascular plants. Australian Flora and Fauna Series 11: 1-650.
• Jørgensen, P.M. & León-Yánez, S. (eds.) (1999). Catalogue of the Vascular Plants of Ecuador. Monographs in Systematic Botany from the Missouri Botanical Garden 75: i-viii, 1-1181. Missouri Botanical Garden.
• Korovin, E.P. & Vvedensky, A.I. (eds.) (1955). Flora Uzbekistana 3: 1-824. Izd-va Akademii nauk Uzbekskoi SSR, Tashkent.
• Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas.
• Kurtto, A., Sennikov, A.N. & Lampinen, R. (2013). Atlas Florae Europaeae. Distribution of vascular plants in Europe 16: 1-168.
• Landrein, S. & al. (2017). Flora of Pakistan 221: 1-161. Department of Botany, University of Karachi, Karachi.
• Meikle, R.D. (1977). Flora of Cyprus 1: 1-832. The Bentham-Moxon Trust Royal Botanic Gardens, Kew.
• Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
• Nikitin, V.V. (ed.) (1949). Flora Turkmenii 4: 1-364. Turkmenskoe gosudarstvennoe izd., Ashkhabad.
• Ovczinnikov, P.N. (ed.) (1975). Flora Tadzhikskoi SSR 4: 1-576. Izd-vo Akademii nauk SSSR, Moskva.
• Paelov, N.V. (ed.) in Pavlov, N.V. (ed.) (1961). Flora Kazakhstana 4: 1-546. Alma-Ata, Izd-vo Akademii nauk Kazakhskoi SSR.
• Rebman, J.P., Gibson, J. & Rich, K. (2016). Annotated checklist of the vascular plants of Baja California, Mexico. Proceedings of the San Diego Society of Natural History 45: 1-352.
• Retief, E. & Meyer, N.L. (2017). Plants of the Free State inventory and identification guide. Strelitzia 38: 1-1236. National Botanical Institute, Pretoria.
• Ri͡abinina, Z.N. & Kni͡azev, M.S. (2009). Opredelitel sosudistykh rastenii Orenburgskoi oblasti: 1-757. Moskva: KMK.
• Townsend, C.C. & Guest, E. (1966). Flora of Iraq 2: 1-184. Ministry of Agriculture & Agrarian Reform, Baghdad.
• von Raab-Straube, E. (ed.) (2005-2022). The Euro+Med PlantBase - the information resource for Euro-Mediterranean plant diversity http://ww2.bgbm.org/EuroPlusMed/query.asp.

Useful Plants and Fungi of Colombia

• Bernal, R., Gradstein, S.R., & Celis, M. (eds.). (2020). Catálogo de Plantas y Líquenes de Colombia. v1.1. Universidad Nacional de Colombia. Dataset/Checklist. https://doi.org/10.15472/7avdhn
• Dempewolf, H., Eastwood, R. J., Guarino, L., Khoury, C. K., Müller, J. V. & Toll, J. (2014). Adapting agriculture to climate change: a global initiative to collect, conserve, and use crop wild relatives. Agroecology and Sustainable Food Systems, 38, 369-377.
• Diazgranados et al. (2021). Catalogue of plants of Colombia. Useful Plants and Fungi of Colombia project. In prep.
• Diazgranados, M., Allkin, B., Black N., Cámara-Leret, R., Canteiro C., Carretero J., Eastwood R., Hargreaves S., Hudson A., Milliken W., Nesbitt, M., Ondo, I., Patmore, K., Pironon, S., Turner, R., Ulian, T. (2020). World Checklist of Useful Plant Species. Produced by the Royal Botanic Gardens, Kew. Knowledge Network for Biocomplexity.
• FPI (2021). Food Plants International. https://fms.cmsvr.com/fmi/webd/Food_Plants_World?homeurl=https://foodplantsinternational.com/plants/
• GBIF.org (2021). GBIF species matching tool. https://www.gbif.org/tools/species-lookup
• GRIN (2021). Germplasm Resources Information Network from the United States Department of Agriculture. https://www.ars-grin.gov/
• IUCN (2021). The IUCN Red List of Threatened Species. Version 2021-2. https://www.iucnredlist.org.
• Medicinal Plant Names Services (MPNS) v.10 (2021); http://mpns.kew.org/
• RBG, Kew (2021). Kew Economic Botany Collection. https://ecbot.science.kew.org/
• Willis, K.J. (ed.) (2017). State of the World’s Plants 2017. Report. Royal Botanic Gardens, Kew.