EPPO Global Database

Phytophthora hedraiandra(PHYTHD)

Hosts

Important note about the classification of host plants in GD:
Categories have been assigned by the EPPO Secretariat on the basis of available data at the time of entry. They correspond to a qualitative evaluation of the importance of the host plant for the pest concerned and remain indicative only.
Further explanation of categories is available in the guide.
Organism Type
Fagus sylvatica (FAUSY) Host
* Hejna M, Cerny K, Havrdova I, Mrazkova M (2014) First report of Phytophthora hedraiandra causing rhododendron dieback and root rot of common beech in the Czech Republic. Plant Disease 98(10), p 1434.
Hydrangea macrophylla (HYEMA) Host
* Yosilia R, Morishima M, Hieno A, Suga H, Kageyama K (2020) First report of stem rot on hydrangea caused by Phytophthora hedraiandra in Japan. Journal of General Plant Pathology 86, 507–512.
-------- Causing stem rot on glasshouse Hydrangea macrophylla in Tochigi Prefecture (Honshu).
Rhododendron (1RHOG) Host
* Hejna M, Cerny K, Havrdova I, Mrazkova M (2014) First report of Phytophthora hedraiandra causing rhododendron dieback and root rot of common beech in the Czech Republic. Plant Disease 98(10), p 1434.

* Munda A, Zerjav M, Schoroers HJ (2007) Phytophthora hedraiandra on rhododendron in Slovenia. Plant Pathology 56(2), p 335.

* Schwingle BW, Smith JA, Blanchette RA, Gould S, Blanchette L, Pokorny J, Cohen SD (2006) First report of dieback and leaf lesions on Rhododendron sp. caused by Phytophthora hedraiandra in the United States. Plant Disease 90(1), p 109.
Rhododendron catawbiense (RHOCW) Host
* Moralejo E, Belbahri L, Clemente A, Lefort F, Descals E (2007) A new host and phenotypic variation of Phytophthora hedraiandra in Spain. Spanish Journal of Agricultural Research 5(1), 82-85.
------- On Rhododendron catawbiense in a garden center (in Cataluna).
Viburnum (1VIBG) Host
* De Cock AWAM, Lévesque A (2004) New species of Pythium and Phytophthora. Studies in Mycology 50, 481-487.

* Henricot B, Waghorn I (2014) First report of collar and root rot caused by Phytophthora hedraiandra on Viburnum in the UK. New Disease Reports 29, 8. http://dx.doi.org/10.5197/j.2044-0588.2014.029.008

* Moralejo E, Belbahri L, Calmin G., Lefort F, García JA, Descals E (2005) First report of Phytophthora hedraiandra on Viburnum tinus in Spain. New Disease Report 12, 28. https://www.ndrs.org.uk/article.php?id=012028
Viburnum tinus (VIBTI) Host
* Belisario A, Gilli G, Maccaroni M (2005) First report of Phytophthora hedraiandra on Viburnum tinus in Italy. New Disease Report 12, 23. https://www.ndrs.org.uk/article.php?id=012023

* Moralejo E, Belbahri L, Calmin G., Lefort F, García JA, Descals E (2005) First report of Phytophthora hedraiandra on Viburnum tinus in Spain. New Disease Report 12, 28. https://www.ndrs.org.uk/article.php?id=012028

* Moralejo E, Belbahri L, Clemente A, Lefort F, Descals E (2007) A new host and phenotypic variation of Phytophthora hedraiandra in Spain. Spanish Journal of Agricultural Research 5(1), 82-85.
------- On Viburnum tinus leaves in nurseries (in Cataluna).