'Candidatus Phytoplasma pyri'(PHYPPY)
Photos
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
![](/media/data/taxon/P/PHYPPY/pics/220x130/1819.jpg)
Pear tree cv. Abate Fetel grafted on quince BA29 showing little terminal growth with sparse ligth green and slightly rolled leaves (spring symptoms).
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1815.jpg)
Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline. In the background: an healthy tree.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1820.jpg)
Three year-old Conference pear tree grafted on Quince A showing premature yellow-reddish leaf coloration.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1812.jpg)
Pear tree cv. Abate Fetel grafted on quince BA29 showing little terminal growth with sparse light green and slightly rolled leaves (spring symptoms).
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1813.jpg)
Pear tree cv. Abate Fetel grafted on quince C showing abnormal and early red leaf discoloration.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1814.jpg)
William pear tree grafted on Kirchensaller showing the 'quick decline' form of pear decline phytoplasma.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1817.jpg)
Japanese pear (nashi) cv. Hosui showing enlarged vein with leaf curl induced by pear decline.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1821.jpg)
Three year-old Conference pear tree grafted on Quince A showing premature yellow-reddish leaf coloration.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1822.jpg)
Nursery of 1 year-old pear trees (cv. Butirra Precoce Morettini). In the center: pear decline infected trees showing reddening of the leaves; healthy trees on left and right.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/1811.jpg)
Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline.
Courtesy: L. Giunchedi, Universita degli Studi, Bologna (IT).![](/media/data/taxon/P/PHYPPY/pics/220x130/14978.jpg)
Nymphs of psyllid vectors (Cacopsylla sp.)
Courtesy: Monika Riedle-Bauer. Federal College and Research Institute for Viticulture and Pomology, Klosterneuburg (AT)![](/media/data/taxon/P/PHYPPY/pics/220x130/14979.jpg)
Pear decline (in September).
Courtesy: Monika Riedle-Bauer. Federal College and Research Institute for Viticulture and Pomology, Klosterneuburg (AT)![](/media/data/taxon/P/PHYPPY/pics/220x130/14977.jpg)
Pear decline (in September).
Courtesy: Monika Riedle-Bauer. Federal College and Research Institute for Viticulture and Pomology, Klosterneuburg (AT)![](/media/data/taxon/P/PHYPPY/pics/220x130/14976.jpg)
Pear decline (in September).
Courtesy: Monika Riedle-Bauer. Federal College and Research Institute for Viticulture and Pomology, Klosterneuburg (AT)![](/media/data/taxon/P/PHYPPY/pics/220x130/14974.jpg)
Pear decline (in September).
Courtesy: Monika Riedle-Bauer. Federal College and Research Institute for Viticulture and Pomology, Klosterneuburg (AT)