Biodiversity of Plum and Peach
International Journal of Biodiversity and Conservation Vol. 3(14), pp. 721-734, December 2011 Available online http://www.academicjournals.org/IJBC DOI: 10.5897/IJBCX11.003 ISSN 2141-243X ©2011 Academic Journals Review Prunus diversity- early and present development: A review Biswajit Das*, N. Ahmed and Pushkar Singh Central Institute of Temperate Horticulture, Regional Station, Mukteshwar 263 138, Nainital, Uttarakhand India. Accepted November 28, 2011 Genus Prunus comprises around 98 species which are of importance. All the stone fruits are included in this group. Three subgenera namely: Amygdalus (peaches and almonds), Prunophora (plums and apricots) and Cerasus (cherries) under Prunus are universally accepted. Major species of importance are Prunus persica, Prunus armeniaca, Prunus salicina, Prunus domestica, Prunus americana, Prunus avium, Prunus cerasus, Prunus dulcis, Prunus ceracifera, Prunus behimi, Prunus cornuta, Prunus cerasoides, Prunus mahaleb etc. Interspecific hybrids namely: plumcots, pluots and apriums also produce very delicious edible fruits. Rootstocks namely: Colt, F/12, Mahaleb, Mazzard etc are for cherry, whereas, Marrianna, Myrobalan, St. Julian, Higgith, Pixy etc are for other stone fruits. Cultivars namely: Flordasun, Elberta, Crawford’s Early, Nectared, Sun Haven etc are peaches, Perfection, St. Ambroise, Royal, New Castle etc are apricots, Santa Rosa, Kelsey, Methley, Frontier, Burbank etc are plums, Lapins, Stella, Van, Black Heart, Compact Stella etc are cherries, and Nonpareil, Drake, Ne Plus Ultra, Jordanolo, Merced etc are almonds. Isozymic studies conducted to understand the phylogeny of Prunus sections Prunocerasus reveal that Pronocerasus is polyphyletic with P. americana, P. munsoniana, P. hortulana, P. subcordata and P. angustifolia in one group, and P. maritima and P.
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