Abstract
Phytophthora ramorum is a harmful pathogen of ornamental and forest trees in Europe and North America. This pathogen has been recovered from nursery plants in Galicia (northwestern Spain) since 2003 and, despite carrying out the measures implemented by Commission Decision 2002/757/CE, including the eradication of infected plants and periodic inspections in nurseries, it is likely that P. ramorum has spread in landscaped green areas through planting of infected nursery stock. The aim of this work was to survey woody ornamental plants in public parks and gardens in Galicia for the presence of P. ramorum from 2011 to 2018 and to identify and characterize any other species of the genus found. Samples of leaves, twigs, and rhizosphere soil of symptomatic ornamental trees and shrubs were analyzed. Morphological, physiological, and molecular characteristics of 93 collect isolates enabled the identification of 13 species of Phytophthora. The greatest diversity of Phytophthora species was detected on Rhododendron and Camellia. P. ramorum was isolated from leaf samples of Camellia sp., Rhododendron sp ., and Viburnum tinus grown in three sites. To our knowledge, this is the first time that P. ramorum has been detected in landscaped green areas in Spain. These results suggest that regular inspections of symptomatic ornamental woody plants are necessary to control the spread of P. ramorum and other Phytophthora species.
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗
The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.
Claims 5
Claim · model-written summary
Morphological, physiological and molecular characters of 93 isolates identified 13 Phytophthora species on woody ornamentals.
- Taxon
- woody ornamentalst0
- Material
- 93 collect isolatese1
- Interactor
- Phytophthora
Phytophthorae1pathogen - Outcome
- identificatione1
- Value
- 13 speciese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Woody Ornamentals in Public Gardens and Parks in Northwestern Spain”
e1“Morphological, physiological, and molecular characteristics of 93 collect isolates enabled the identification of 13 species of Phytophthora”
Claim · model-written summary
The greatest diversity of Phytophthora species was found on Rhododendron and Camellia.
- Taxon
- Rhododendron and Camellia
Rhododendron
Camelliae2 - Interactor
- Phytophthora species
Phytophthorae2pathogen - Outcome
- greatest diversity of Phytophthora speciese2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.



Verbatim
e2“The greatest diversity of Phytophthora species was detected on Rhododendron and Camellia”
Claim · model-written summary
Phytophthora ramorum was isolated from leaves of Camellia, Rhododendron and Viburnum tinus grown in three sites.
- Taxon
- Camellia sp., Rhododendron sp ., and Viburnum tinus
Viburnum tinus
Rhododendron sp.
Camellia sp.e3 - Organ / stage
- leaf samplese3
- Interactor
- P. ramorum
Phytophthora ramorume3pathogen - Outcome
- isolatede3
- Setting
- three sitese3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.




Verbatim
e3“P. ramorum was isolated from leaf samples of Camellia sp., Rhododendron sp ., and Viburnum tinus grown in three sites”
Claim · model-written summary
Phytophthora ramorum was detected for the first time in landscaped green areas in Spain on woody ornamentals.
- Taxon
- woody ornamentalst0
- Interactor
- P. ramorum
Phytophthora ramorume4pathogen - Outcome
- detectede4
- Qualifier
- first timee4
- Setting
- landscaped green areas in Spaine4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Woody Ornamentals in Public Gardens and Parks in Northwestern Spain”
e4“To our knowledge, this is the first time that P. ramorum has been detected in landscaped green areas in Spain”
Claim · model-written summary
Regular inspections of symptomatic ornamental woody plants are necessary to control the spread of Phytophthora species.
Verbatim
e5“These results suggest that regular inspections of symptomatic ornamental woody plants are necessary to control the spread of P. ramorum and other Phytophthora species”