Definition "viroid 1 in the family Avsunviroidae genus Pelamoviroid specific to peach and peach hybrids consisting of a circular single-stranded RNA of 336-339 nt and tansmitted by graft propagation, mechanically and to a lesser extent by aphids 1 viroid [ IATE:1686137 ]" Reference "R. Flores, C. Hernández, G. Llácer, J. C. Desvignes. Peach latent mosaic viroid. DPVWeb, http://www.dpvweb.net/dpv/showdpv.php?dpvno=362 [28.11.2014]"
Definition virus in the family Betaflexiviridae genus Trichovirus which affects only Prunus spp.: peach ( Prunus persica), nectarine ( P. persica var nectarina), almond ( P. dulcis), apricot ( P. armeniaca), P. besseyi, P. serrulata and several species of plum causing responsible for the peach American mosaic disease whose symptoms are delays of 4-6 days in leaf emergence, flowering and maturity; pink broken lines on the white petals in warm temperatures; irregularly shaped, flattened, colourless fruit, with cracked sutures and enlarged pits; open habit; bud necrosis Reference "COM-Terminology Coordination, based on: EPPO Global Database. Peach mosaic virus (PCMV00), https://gd.eppo.int/taxon/PCMV00 [11.12.2014] & EPPO Data Sheets on Quarantine Pests. Peach mosaic closterovirus, https://www.eppo.int/QUARANTINE/virus/Peach_american_mosaic_virus/PCMV00_ds.pdf [11.12.2014]"
Comment Some isolates cause mosaic, blotch, calico and necrosis of the leaves, whereas others induce stem pitting and leaf twisting
SCIENCE|natural and applied sciences|life sciences · AGRICULTURE, FORESTRY AND FISHERIES|agricultural activity|crop production
Definition "novel taxon associated with X-disease of stone fruits" Reference "Davis RE, Zhao Y, Dally EL, Lee IM, Jomantiene R & Douglas SM, ''Candidatus Phytoplasma pruni', a novel taxon associated with X-disease of stone fruits, Prunus spp.: multilocus characterization based on 16S rRNA, secY, and ribosomal protein genes.' (18.2.2020), International Journal of Systematic Evolutionary Microbiology, 2013"