Psidium
Genus of flowering plants in the family Myrtaceae
Psidium is a genus of trees and shrubs in the family Myrtaceae . It is native to warmer parts of the Western Hemisphere (Mexico , Central and South America , the West Indies the Galápagos islands).[ 3] Many of the species bear edible fruits, and for this reason several are cultivated commercially.[ 4] The most popularly cultivated species is the common guava , Psidium guajava .
Taxonomy
new leaves of Psidium in West Bengal , India.
This genus was described first by Linnaeus in 1753.[ 5] [ 6]
Fossils are known from the Paleogene of Patagonia.[ 7]
Species
78 species are accepted.[ 2]
Psidium acidum (Mart. ex DC.) Landrum – Colombia, Ecuador, Peru, Bolivia, and northern Brazil
Psidium acranthum Urb. – Hispaniola
Psidium acutangulum DC. – Colombia and Venezuela to Bolivia and west-central Brazil
Psidium albescens Urb. – Jamaica
Psidium amplexicaule Pers. – Jamaica, Hispaniola, Puerto Rico, Leeward Is., and northeastern Brazil
Psidium appendiculatum Kiaersk. – northern Venezuela and eastern Brazil
Psidium araucanum Soares-Silva & Proença – São Paulo , Paraná
Psidium australe Cambess. – central Colombia to Venezuela, Guyana, Brazil, Paraguay, and northeastern Argentina (Misiones)
Psidium bahianum Landrum & Funch – Bahia
Psidium brevipedunculatum Tuler & Landrum – Bahia
Psidium brownianum Mart. ex DC. – northeast Brazil
Psidium cattleyanum Sabine – eastern and southern Brazil and Uruguay; naturalized and invasive in Hawaii
Psidium cauliflorum Landrum & Sobral – Bahia
Psidium cupreum O.Berg – Minas Gerais and Rio de Janeiro
Psidium densicomum Mart. ex DC. – Venezuela, Guyana, Bolivia, northwestern Brazil, Peru, and Colombia
Psidium donianum O.Berg – Maranhão
Psidium eugenii Kiaersk. – southeastern Brazil
Psidium firmum O.Berg – Brazil
Psidium friedrichsthalianum (O.Berg) Nied. – southern Mexico, Central America, Colombia, and Venezuela
Psidium fulvum McVaugh – Peru
Psidium ganevii Landrum & Funch – Bahia
Psidium glaziovianum Kiaersk. – southeastern Brazil
Psidium grandifolium Mart. ex DC. – Brazil, Bolivia, Paraguay, northeastern Argentina
Psidium grazielae Tuler & M.C.Souza – Espírito Santo
Psidium guajava L. – Central and South America, West Indies, Mexico, Florida , Louisiana , Arizona ;[ 8] naturalized in parts of Africa, the Indian Subcontinent, and on numerous oceanic islands
Psidium guayaquilense Landrum & Cornejo – Ecuador
Psidium guineense Sw. – Central and South America, Windward Islands, and Mexico
Psidium guyanense Pers. – northern Brazil, Venezuela, and French Guiana
Psidium harrisianum Urb. – Jamaica
Psidium huanucoense Landrum – Huánuco
Psidium × hypoglaucum Standl. (P. guajava × P. guineense ) – Belize, Guatemala, and Honduras
Psidium inaequilaterum O.Berg – southeastern Brazil
Psidium involutisepalum Tuler, Carrijo & Peixoto – Rio de Janeiro
Psidium itanareense O.Berg – São Paulo
Psidium jacquinianum (O.Berg) Mattos – unknown; likely South America
Psidium kennedyanum Morong – Brazil, Paraguay, NE Argentina
Psidium langsdorffii O.Berg – Minas Gerais
Psidium laruotteanum Cambess. – Costa Rica to Paraguay
Psidium longipetiolatum D.Legrand – southern Brazil
Psidium macahense O.Berg – Espírito Santo to Rio de Janeiro
Psidium maribense Mart. ex DC. – Colombia, Venezuela, N Brazil
Psidium minutifolium Krug & Urb. – Cuba
Psidium misionum D.Legrand – Paraguay and Misiones
Psidium montanum Sw. – Jamaica
Psidium myrsinites DC. – Brazil
Psidium myrtoides O.Berg – Brazil
Psidium nannophyllum Alain – Dominican Rep
Psidium nummularia (C.Wright ex Griseb.) C.Wright – Cuba
Psidium nutans O.Berg – Brazil and northeastern Argentina
Psidium oblongatum O.Berg – Minas Gerais , Espírito Santo
Psidium oblongifolium O.Berg – southeastern Brazil
Psidium occidentale Landrum & Parra-Os. – southwestern Colombia and Ecuador
Psidium oligospermum Mart. ex DC. (synonyms Psidium sartorianum and Psidium sintenisii ) – Mexico, Central America, Cuba, Puerto Rico, to tropical South America
Psidium oncocalyx Burret – Bahia
Psidium ovale (Spreng.) Burret – Minas Gerais , Santa Catarina
Psidium parvifolium Griseb. – Cuba
Psidium pedicellatum McVaugh – Colombia, Ecuador
Psidium pigmeum Arruda – southeastern Brazil
Psidium pulcherrimum Tuler & C.M.Costa – Bahia
Psidium raimondii Burret – Peru
Psidium ramboanum Mattos – Mato Grosso
Psidium ratterianum Proença & Soares-Silva – Brasília
Psidium refractum O.Berg – Goiás
Psidium rhombeum O.Berg – Bahia
Psidium riparium Mart. ex DC. – Brazil
Psidium robustum O.Berg – Maranhão , Minas Gerais , São Paulo
Psidium rostratum McVaugh – Peru
Psidium rotundatum Griseb. – Cuba
Psidium rotundidiscum Proença & Tuler – Bahia
Psidium rufum Mart. ex DC. – Brazil
Psidium rutidocarpum Ruiz & Pav. ex G.Don – Peru
Psidium salutare (Kunth) O.Berg – Central and South America, West Indies, southern Mexico
Psidium schenckianum Kiaersk. – eastern Brazil
Psidium sessiliflorum (Landrum) Proença & Tuler – western Bahia
Psidium sorocabense O.Berg – southeastern Brazil
Psidium striatulum DC. – Brazil, Venezuela, Guyana, Suriname
Psidium suffruticosum O.Berg – eastern Bolivia, Paraguay, central, southeastern, and southern Brazil
Psidium urquiolanum Landrum & Z.Acosta – eastern Cuba
References
^ "Genus: Psidium L." Germplasm Resources Information Network . United States Department of Agriculture. 2009-01-27. Retrieved 2010-03-03 .
^ a b c Psidium L. Plants of the World Online . Retrieved 25 June 2024.
^
Kew World Checklist of Selected Plant Families
Govaerts, R., Sobral, N., Ashton, P., Barrie, F., Holst, B.K., Landrum, L.L., Matsumoto, K., Fernanda Mazine, F., Nic Lughadha, E., Proença, C. & al. (2008). World Checklist of Myrtaceae: 1-455. Kew Publishing, Royal Botanic Gardens, Kew.
Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera. 2009. Cucurbitaceae a Polemoniaceae. 4(1): i–xvi, 1–855. In G. Davidse, M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera (eds.) Flora Mesoamericana. Universidad Nacional Autónoma de México, México.
Landrum, L. R. & M. L. Kawasaki. 1997. The genera of Myrtaceae in Brazil: an illustrated synoptic treatment and identification keys. Brittonia 49(4): 508–536.
Sánchez-Vindas, P. E. 1989. Flora de Nicaragua: Myrtaceae. Brenesia 31: 53–73.
Sánchez-Vindas, P. E. 2001. Calycolpus, Eugenia, Myrcia, Myrcianthes, Myrciaria, Pimenta, Plinia, Psidium, Syzygium, Ugni. En: Stevens, W.D., C. Ulloa, A. Pool & O.M. Montiel (eds.), Flora de Nicaragua. Monographs in systematic botany from the Missouri Botanical Garden 85(2): 1566, 1570–1574, 1575–1580.
Biota of North America Program, 2013 county distribution maps, genus Psidium
^ Jules Janick, Robert E. Paull, ed. (2008). The Encyclopedia of Fruit and Nuts (illustrated ed.). CABI. ISBN 9780851996387 .
^ Linnaeus, Carl von. 1753. Species Plantarum 1: 470 in Latin
^ Tropicos, Psidium L.
^ Panti, Carolina (2016-05-18). "Myrtaceae fossil leaves from the Río Turbio Formation (Middle Eocene), Santa Cruz Province, Argentina" . Historical Biology . 28 (4): 459– 469. Bibcode :2016HBio...28..459P . doi :10.1080/08912963.2014.976635 . hdl :11336/19131 . ISSN 0891-2963 . S2CID 84988707 .
^ Biota of North America 2013 county distribution map, Psidium guajava
External links
Media related to Psidium at Wikimedia Commons
Data related to Psidium at Wikispecies