National Collection of Plant Pathogenic Bacteria – NCPPB

October 16, 2023

Collection Website

Organizational structure

Government Agency

Collection Institution/Entity

Fera Science Ltd

Collection Contact

Andrew Aspin

Position of Collection contact


Collection Email

Collection Phone

+44 (0) 1904 462344

Collection can be contacted


  • Has continued institutional support
  • Interested in Culture Collections Exchange
  • Interested in working with samples from different repositories
  • Interested in Collaborative Programs
  • Collection contains reference strains
  • Ability to accept orphan collections
  • Collection contains sequencing data

Collection Category

Publicly available (qualified curator, collection management policies, microbial specimens, a database of collection information, an online strain catalog, and distributes strains to the scientific community)

Capacity to accept orphan collections

Case by case basis but no more than 1000.

Collection follows best management practice guideline

OECD Best Practices Guidelines for Biological Resource Centres (, World Federation for Culture Collections Guidelines (

Organisms in Collection


Reference strains in collection

We house type strains and reference strains of plant pathogenic bacteria used worldwide.

Sequencing data in collection


Training opportunities provided by Collection

Does not provide training

Funding Sources for Research performed with Collection specimens

Mostly Department for Environment, Food and Rural Affairs (UK govt)

Availability and distribution mechanisms

Fee per strain for distribution, Culture exchange

Services provided by Collection

Strain isolation/taxonomic identification, Custom material preparation (such as genomic DNA/RNA), Consulting

Consultations provided by Collection

Preservation, Shipment regulations, Plant quarantine

Host Associations in Collection

Grain crops, Fruits, Vegetables, Other Plants

Research fields relevant to Collection

Agriculture, Culture and preservation methods, Freeze drying and cryopreservation, General microbiology, Plant pathology, Systematics and taxonomy

Species in Collection.

Acetobacter pasteurianus
Acidovorax anthurii
Acidovorax avenae subs citrulli
Acidovorax avenae subs. avenae
Acidovorax avenae subsp. avenae
Acidovorax cattleyae
Acidovorax citrulli
Acidovorax konjaci
Acidovorax oryzae
Acidovorax sp.
Acidovorax valerianellae
Aeromonas sp.
Agrobacterium pseudotsugae
Agrobacterium radiobacter
Agrobacterium rhizogenes
Agrobacterium tumefaciens
Arthrobacter ilicis
Aureobacterium sp.
Azorhizobium caulinodans
Bacillus pumilus
Bacillus sp.
Bacillus subtilis
Bradyrhizobium elkanii
Brenneria alni
Brenneria goodwinii
Brenneria nigrifluens
Brenneria roseae subsp. americana
Brenneria roseae subsp. roseae
Brenneria rubrifaciens
Brenneria salicis
Brenneria sp.
Brenneria tiliae sp. nov.
Brevibacillus laterosporus
Brevundimonas diminuta
Burkholderia ambifaria
Burkholderia caledonica
Burkholderia cenocepacia
Burkholderia cepacia
Burkholderia fungorum
Burkholderia gladioli
Burkholderia gladioli pv. agaricicola
Burkholderia gladioli pv. alliicola
Burkholderia gladioli pv. gladioli
Burkholderia glumae
Burkholderia multivorans
Burkholderia plantarii
Burkholderia sacchari
Burkholderia sp.
Burkholderia stabilis
Burkholderia vietnamensis
Clavibacter michiganensis subsp. insidiosus
Clavibacter michiganensis subsp. michiganensis
Clavibacter michiganensis subsp. nebraskensis
Clavibacter michiganensis subsp. tessellarius
Clavibacter rathayi
Clavibacter sepedonicus
Clavibacter sp.
Clavibacter tritici
com stunt spiroplasma
Cornstunt spiroplasma
Corynebacterium rathayi
Corynebacterium sp.
Cupriavidus necator
Curtobacterium albidum
Curtobacterium citreum
Curtobacterium flaccumfaciens pv. betae
Curtobacterium flaccumfaciens pv. flaccumfaciens
Curtobacterium flaccumfaciens pv. oortii
Curtobacterium flaccumfaciens pv. poinsettiae
Curtobacterium luteum
Curtobacterium pusillum
Curtobacterium sp.
Delftia acidovorans
Dickeya aquatica
Dickeya chrysanthemi pv. chrysanthemi
Dickeya chrysanthemi pv. parthenii
Dickeya dadantii
Dickeya dadantii subsp. dadantii
Dickeya dadantii subsp. dieffenbachiae
Dickeya dianthicola
Dickeya poaceiphila
Dickeya solani
Dickeya sp.
Dickeya zeae
Ensifer fredii
Ensifer meliloti
Ensifer sp.
Ensifer terangae
Enterobacter cancerogenus
Enterobacter sp.
Erwinia amylovora
Erwinia ananas
Erwinia arboricola
Erwinia billingiae
Erwinia cancerogena
Erwinia carotora pv. atroseptica
Erwinia carotovora subsp. carotovora
Erwinia carotovora subs. betavasculorum
Erwinia carotovora subsp. atroseptica
Erwinia carotovora subsp. betavasculorum
Erwinia carotovora subsp. carotovora
Erwinia chrysantemi
Erwinia chrysanthemi
erwinia chrysanthemi pv dieffenbachiae
Erwinia chrysanthemi pv. chrysanthemi
Erwinia chrysanthemi pv. dieffenbachiae
Erwinia chrysanthemi pv. zeae
Erwinia Cyprepedii
Erwinia cypripedii
Erwinia dissolvens
Erwinia herbicola
Erwinia herbicola pv. millettiae
Erwinia herbicola pv. millwtiae
Erwinia lathyri
Erwinia mallotivora
Erwinia nigrifluens
Erwinia nimipressuralis
Erwinia papayae
Erwinia persicinus
Erwinia psidii
Erwinia pyrifoliae
Erwinia rhapontici
Erwinia rubrifaciens
Erwinia salicis
Erwinia salicis 'phage
Erwinia sp.
Erwinia spp.
Erwinia tasmaniensis
Erwinia tracheiphila
Erwinia uredovora
Erwinia uzenensis
Ewingella americana
Ewinia dissolvens
Flavobacterium sp.
Gibbsiella greigii
Gibbsiella quercinecans
Gluconacetobacter diazotrophicus
Herbaspirillum rubrisubalbicans
Hydrogenophaga pseudoflava
Hydrogenophaga taeniospiralis
Janthinobacterium agaricidamnosum
Klebbsiella sp.
Leifsonia xyli subsp. cynodontis
Lelliottia nimipressuralis
Leuconostoc mesenteroides subsp. mesenteroides
Lonsdalea britannica
Lonsdalea iberica
Lonsdalea quercina subsp. quercina
Mesorhizobium amorphae
Mesorhizobium chacoense
Mesorhizobium ciceri
Mesorhizobium huakuii
Mesorhizobium loti
Mesorhizobium mediterraneum
Mesorhizobium plurifarium
Musicola paradisiaca
Neorhizobium galegae
Neorhizobium huautlense
Noccardia vaccinii
Ochrobactrum anthropi
Ochrobactrum sp.
Paenibacillus polymyxa
Pantoea agglomerans
Pantoea agglomerans pv. millettiae
Pantoea ananatis
Pantoea ananatis pv. ananatis
Pantoea ananatis pv. uredovora
Pantoea anthophila
Pantoea citrea
Pantoea cypripedii
Pantoea deleyi
Pantoea dispersa
Pantoea eucalypti
Pantoea rodasii
Pantoea rwandensis
Pantoea sp.
Pantoea stewartii subsp. indologenes
Pantoea stewartii subsp. stewartii
Pantoea vagans
Pantoea wallisii
Paraburkholderia caryophylli
Pectobacterium aquaticum
Pectobacterium aroidearum
Pectobacterium atrosepticum
Pectobacterium betavasculorum
Pectobacterium brasiliense
Pectobacterium cacticida
Pectobacterium carotovorum
Pectobacterium carotovorum subsp. carotovorum
Pectobacterium odoriferum
Pectobacterium parmentieri
Pectobacterium parvum
Pectobacterium polaris
Pectobacterium punjabense
Pectobacterium quasiaquaticum
Pectobacterium sp.
Pectobacterium versatile
Pectobacterium wasabiae
Phage - Burkholderia gladioli pv. gladioli
Phage - Clavibacter toxicus
Phage - Curtobacterium flaccumfaciens pv. flaccumfaciens
Phage - Erwinia amylovora
Phage - Xanthomonas arboricola pv. pruni
Phaseolibacter flectens
Phyllobacterium myrsinacearum
Phyllobacterium rubiacearum
Pseudomonas acidovorans
Pseudomonas aeruginosa
Pseudomonas agarici
Pseudomonas alliivorans
Pseudomonas amygdali
Pseudomonas andropogonis
Pseudomonas aptata
Pseudomonas asplenii
Pseudomonas asturiensis
Pseudomonas avellenae
Pseudomonas avenae
Pseudomonas beteli
Pseudomonas blatchfordae
Pseudomonas brassicacearum
Pseudomonas cannabina pv. alisalensis
Pseudomonas cannabina pv. cannabina
Pseudomonas caricapapayae
Pseudomonas caspiana
Pseudomonas cattleyae
Pseudomonas cepacia
Pseudomonas cerasi
Pseudomonas chlororaphis
Pseudomonas cichorii
Pseudomonas cissicola
Pseudomonas constantinii
Pseudomonas corrugata
Pseudomonas daroniae
Pseudomonas dryadiae
Pseudomonas edaphica
Pseudomonas ficuserectae
Pseudomonas fluorescens
Pseudomonas fluorescens 'phage
Pseudomonas fuscovaginae
Pseudomonas gladioli pv. alliicola
Pseudomonas gladioli pv. gladioli
pseudomonas glumae
Pseudomonas grimontii
Pseudomonas hibiscicola
Pseudomonas kirkiae
Pseudomonas marginalis
Pseudomonas marginalis 'phage
Pseudomonas marginalis pv. alfalfae
Pseudomonas marginalis pv. marginalis
Pseudomonas marginalis pv. pastinaceae
Pseudomonas marginalis pv. pastinaceae 'phage
Pseudomonas meliae
Pseudomonas palleroniana
Pseudomonas panacis
Pseudomonas petroselini
Pseudomonas pisi
Pseudomonas protegens
Pseudomonas pseudoalcaligenes
Pseudomonas putida
Pseudomonas rubrilineans
Pseudomonas rubrisalbicans
Pseudomonas rubrisubalbicans
Pseudomonas salomonii
Pseudomonas savastanoi
Pseudomonas savastanoi pv. fraxini
Pseudomonas savastanoi pv. glycinea
Pseudomonas savastanoi pv. nerii
Pseudomonas savastanoi pv. phaseolicola
Pseudomonas savastanoi pv. retacarpa
Pseudomonas savastanoi pv. savastanoi
Pseudomonas solanacearum
Pseudomonas solanacearum ' phage
Pseudomonas sp.
Pseudomonas sp. (non-pathogenic)
Pseudomonas sp. (not pathogenic)
Pseudomonas sp. (pathogenic)
Pseudomonas stutzeri
Pseudomonas syringae
Pseudomonas syringae pv coronafaciens
Pseudomonas syringae pv pisi
Pseudomonas syringae pv syringae
Pseudomonas syringae pv. aceris
Pseudomonas syringae pv. actinidiae
Pseudomonas syringae pv. aesculi
Pseudomonas syringae pv. antirrhini
Pseudomonas syringae pv. apii
Pseudomonas syringae pv. aptata
Pseudomonas syringae pv. atrofaciens
Pseudomonas syringae pv. atropurpurea
Pseudomonas syringae pv. avii
Pseudomonas syringae pv. berberidis
Pseudomonas syringae pv. broussonetiae
Pseudomonas syringae pv. cannabina
Pseudomonas syringae pv. caricapapayae
Pseudomonas syringae pv. castaneae
Pseudomonas syringae pv. cerasicola
Pseudomonas syringae pv. ciccaronei
Pseudomonas syringae pv. coriandricola
Pseudomonas syringae pv. coronafaciens
Pseudomonas syringae pv. coryli
Pseudomonas syringae pv. cunninghamiae
Pseudomonas syringae pv. daphniphylli
Pseudomonas syringae pv. delphinii
Pseudomonas syringae pv. dendropanacis
Pseudomonas syringae pv. dysoxyli
Pseudomonas syringae pv. eriobotryae
Pseudomonas syringae pv. fabae
Pseudomonas syringae pv. garcae
Pseudomonas syringae pv. glycinea
Pseudomonas syringae pv. glycinea 'phage
Pseudomonas syringae pv. helianthi
Pseudomonas syringae pv. hibisci
Pseudomonas syringae pv. japomica
Pseudomonas syringae pv. lachrymans
Pseudomonas syringae pv. lapsa
Pseudomonas syringae pv. maculicola
Pseudomonas syringae pv. mellea
Pseudomonas syringae pv. mori
Pseudomonas syringae pv. morsprumorum
Pseudomonas syringae pv. morsprunorum
Pseudomonas syringae pv. morsprunorum 'phage
Pseudomonas syringae pv. myricae
Pseudomonas syringae pv. oryzae
Pseudomonas syringae pv. panici
Pseudomonas syringae pv. papulans
Pseudomonas syringae pv. passiflorae
Pseudomonas syringae pv. persicae
Pseudomonas syringae pv. phaseolicola
Pseudomonas syringae pv. phaseolicola 'phage
Pseudomonas syringae pv. philadelphi
Pseudomonas syringae pv. photiniae
Pseudomonas syringae pv. pisi
Pseudomonas syringae pv. pisi 'phage
Pseudomonas syringae pv. porri
Pseudomonas syringae pv. primulae
Pseudomonas syringae pv. rhaphiolepidis
Pseudomonas syringae pv. ribicola
Pseudomonas syringae pv. savastanoi
Pseudomonas syringae pv. sesami
Pseudomonas syringae pv. solidagae
Pseudomonas syringae pv. spinaciae
Pseudomonas syringae pv. striafaciens
Pseudomonas syringae pv. syringae
Pseudomonas syringae pv. syringae 'phage
Pseudomonas syringae pv. tabaci
Pseudomonas syringae pv. tabaci 'phage
Pseudomonas syringae pv. tabag
Pseudomonas syringae pv. tagetis
Pseudomonas syringae pv. theae
Pseudomonas syringae pv. tomato
Pseudomonas syringae pv. ulmi
Pseudomonas syringae pv. viburni
Pseudomonas syringae pv. zizaniae
Pseudomonas testosteroni
Pseudomonas thivervalensis
Pseudomonas tolaasii
Pseudomonas tomato
Pseudomonas tremae
Pseudomonas viridiflava
Pseudomonas viridilivida
Ralstonia pickettii
Ralstonia pseudosolanacearum
Ralstonia solanacearum
Ralstonia solanacearum cross reacting strain
Ralstonia sp.
Ralstonia syzygii
Ralstonia syzygii subsp. celebesensis
Ralstonia syzygii subsp. indonesiensis
Ralstonia syzygii subsp. syzygii
Rathayibacter iranicus
Rathayibacter rathayi
Rathayibacter toxicus
Rathayibacter tritici
Rhizobacter dauci
Rhizobium etli
Rhizobium galegae
Rhizobium larrymoorei
Rhizobium leguminosarum
Rhizobium leguminosarum bv. viciae
Rhizobium radiobacter
Rhizobium rhizogenes
Rhizobium rubi
Rhizobium sp.
Rhizobium trifolii
Rhizobium tropici
Rhizobium vitis
Rhodococcus fascians
Robbsia andropogonis
Samsonia erythrinae
Serratia marcescens
Serratia proteamaculans
Sphingomonas melonis
Sphingomonas paucimobilis
Sphingomonas suberifaciens
Spiroplasma citri
Stenotrophomonas maltophilia
Stenotrophomonas sp.
Streptococcus lactis
Streptomyces acidiscabies
Streptomyces aureofaciens
Streptomyces candidus
Streptomyces caviscabies
Streptomyces collinus
Streptomyces europaeiscabiei
Streptomyces intermedius
Streptomyces ipomoeae
Streptomyces reticuliscabiei
Streptomyces rimosus subsp. rimosus
Streptomyces scabiei
Streptomyces setonii
Streptomyces sp.
Streptomyces stelliscabie
Streptomyces stelliscabiei
Streptomyces turgidiscabies
Tatumella morbirosei
Tatumella punctata
Tatumella terrea
Xanthomonas albilineans
Xanthomonas ampelina
Xanthomonas arboricola
Xanthomonas arboricola pv. celebensis
Xanthomonas arboricola pv. corylina
Xanthomonas arboricola pv. fragariae
Xanthomonas arboricola pv. juglandis
Xanthomonas arboricola pv. populi
Xanthomonas arboricola pv. pruni
Xanthomonas axonopodis
Xanthomonas axonopodis pv. axonopodis
Xanthomonas axonopodis pv. begoniae
Xanthomonas axonopodis pv. betlicola
Xanthomonas axonopodis pv. biophyti
Xanthomonas axonopodis pv. cajani
Xanthomonas axonopodis pv. cassiae
Xanthomonas axonopodis pv. citri
Xanthomonas axonopodis pv. cyamopsidis
Xanthomonas axonopodis pv. desmodii
Xanthomonas axonopodis pv. desmodiigangetici
Xanthomonas axonopodis pv. fascicularis
Xanthomonas axonopodis pv. glycines
Xanthomonas axonopodis pv. lespedezae
Xanthomonas axonopodis pv. melhusii
Xanthomonas axonopodis pv. patelii
Xanthomonas axonopodis pv. phaseoli
Xanthomonas axonopodis pv. poinsettiicola
Xanthomonas axonopodis pv. ricini
Xanthomonas axonopodis pv. tamarindi
Xanthomonas axonopodis pv. vasculorum
Xanthomonas axonopodis pv. vesicatoria
Xanthomonas axonopodis pv. vitians
Xanthomonas beticola
Xanthomonas bromi
Xanthomonas camp. pv. maculifoliigardeniae
Xanthomonas campestris
Xanthomonas campestris pv begonia
Xanthomonas campestris pv. aberrans
Xanthomonas campestris pv. amaranthicola
Xanthomonas campestris pv. arecae
Xanthomonas campestris pv. armoraciae
Xanthomonas campestris pv. arracaciae
Xanthomonas campestris pv. asclepiadis
Xanthomonas campestris pv. azadirachtae
Xanthomonas campestris pv. badrii
Xanthomonas campestris pv. barbareae
Xanthomonas campestris pv. bauhiniae
Xanthomonas campestris pv. beaoniae
Xanthomonas campestris pv. begoniae
Xanthomonas campestris pv. bilvae
Xanthomonas campestris pv. blepharidis
Xanthomonas campestris pv. boerhaaviae
Xanthomonas campestris pv. brunneivaginae
Xanthomonas campestris pv. campestris
Xanthomonas campestris pv. cannabis
Xanthomonas campestris pv. cannae
Xanthomonas campestris pv. carissae
xanthomonas campestris pv. cassavae
Xanthomonas campestris pv. cassiae
Xanthomonas campestris pv. cassiae 'phage
Xanthomonas campestris pv. centellae
Xanthomonas campestris pv. cerealis
Xanthomonas campestris pv. citri 'phage
Xanthomonas campestris pv. clerodendri
Xanthomonas campestris pv. clitoriae
Xanthomonas campestris pv. convolvuli
Xanthomonas campestris pv. coriandri
Xanthomonas campestris pv. cucurbitae
Xanthomonas campestris pv. cyamopsidis
Xanthomonas campestris pv. daturae
Xanthomonas campestris pv. desmodiilaxiflori
Xanthomonas campestris pv. desmodiirotundifolii
Xanthomonas campestris pv. durantae
Xanthomonas campestris pv. esculenti
Xanthomonas campestris pv. eucalyptii
Xanthomonas campestris pv. euphorbiae
Xanthomonas campestris pv. fici
Xanthomonas campestris pv. glycines 'phage
Xanthomonas campestris pv. graminis
Xanthomonas campestris pv. guizotiae
Xanthomonas campestris pv. gummisudans
Xanthomonas campestris pv. hederae
Xanthomonas campestris pv. heliotropii
Xanthomonas campestris pv. holcicola
Xanthomonas campestris pv. hyacinthi
Xanthomonas campestris pv. incanae
Xanthomonas campestris pv. ionidii
Xanthomonas campestris pv. juglandis ' phage
Xanthomonas campestris pv. khayae
Xanthomonas campestris pv. lantanae
Xanthomonas campestris pv. lawsoniae
Xanthomonas campestris pv. leeana
Xanthomonas campestris pv. leersiae
Xanthomonas campestris pv. maculifoliigardeniae
Xanthomonas campestris pv. malloti
Xanthomonas campestris pv. malvacearum
Xanthomonas campestris pv. malvacearum ' phage
Xanthomonas campestris pv. martyniicola
Xanthomonas campestris pv. melhusii
Xanthomonas campestris pv. merremiae
Xanthomonas campestris pv. mirabilis
Xanthomonas campestris pv. musacearum
Xanthomonas campestris pv. nakataecorchorii
Xanthomonas campestris pv. nigromaculans
Xanthomonas campestris pv. obscurae
Xanthomonas campestris pv. olitorii
Xanthomonas campestris pv. pamllimiae
Xanthomonas campestris pv. papavericola
Xanthomonas campestris pv. parthenii
Xanthomonas campestris pv. passiflorae
Xanthomonas campestris pv. patelii
Xanthomonas campestris pv. paulliniae
Xanthomonas campestris pv. pedalii
Xanthomonas campestris pv. pelargonii
Xanthomonas campestris pv. pennamericanum
Xanthomonas campestris pv. phaseoli
Xanthomonas campestris pv. phaseoli ' phage
Xanthomonas campestris pv. phormiicola
Xanthomonas campestris pv. phyllanthii
Xanthomonas campestris pv. plantaginis
Xanthomonas campestris pv. raphani
Xanthomonas campestris pv. ricini
Xanthomonas campestris pv. spermacoces
Xanthomonas campestris pv. tardicrescens
Xanthomonas campestris pv. thespesiae
Xanthomonas campestris pv. trichodesmae
Xanthomonas campestris pv. undulosa
Xanthomonas campestris pv. uppalii
Xanthomonas campestris pv. vasculorum
Xanthomonas campestris pv. vasculorum 'phage
Xanthomonas campestris pv. vernoniae
Xanthomonas campestris pv. viegasii
Xanthomonas campestris pv. vitians
Xanthomonas campestris pv. viticola
Xanthomonas campestris pv. vitiscarnosae
Xanthomonas campestris pv. vitistrifoliae
Xanthomonas campestris pv. vitiswoodrowii
Xanthomonas campestris pv. zantedeschiae
Xanthomonas campestris pv. zingibericola
Xanthomonas campestris pv. zinniae
Xanthomonas campestris pv. zinniae 'phage
Xanthomonas cassavae
Xanthomonas citri
Xanthomonas citri pv. anacardii
Xanthomonas citri pv. aracearum
Xanthomonas citri pv. aurantifolii
Xanthomonas citri pv. citri
Xanthomonas citri pv. fuscans
Xanthomonas citri pv. glycines
Xanthomonas citri pv. malvacearum
Xanthomonas citri pv. mangiferaeindicae
Xanthomonas citri pv. punicae
Xanthomonas citri pv. rhynchosiae
Xanthomonas citri pv. sesbaniae
Xanthomonas citri pv. thirumalacharii
Xanthomonas citri pv. vignaeradiatae
Xanthomonas citri pv. vignicola
Xanthomonas codiaei
Xanthomonas cucurbitae
Xanthomonas dyei
Xanthomonas dyei pv. dysoxyli
Xanthomonas dyei pv. eucalyptii
Xanthomonas dyei pv. laureliae
Xanthomonas elusinea
Xanthomonas euroxanthea
Xanthomonas euvesicatoria pv. alangii
Xanthomonas euvesicatoria pv. alfalfae
Xanthomonas euvesicatoria pv. allii
Xanthomonas euvesicatoria pv. amorphophalli
Xanthomonas euvesicatoria pv. argemones
Xanthomonas euvesicatoria pv. betae
Xanthomonas euvesicatoria pv. citrumelonis
Xanthomonas euvesicatoria pv. coracanae
Xanthomonas euvesicatoria pv. erythrinae
Xanthomonas euvesicatoria pv. euvesicatoria
Xanthomonas euvesicatoria pv. perforans
Xanthomonas euvesicatoria pv. physalidicola
Xanthomonas euvesicatoria pv. physalidis
Xanthomonas euvesicatoria pv. sesami
Xanthomonas euvesicatoria pv. tribuli
Xanthomonas floridensis
Xanthomonas fragariae
Xanthomonas hortorum
Xanthomonas hortorum pv. carotae
Xanthomonas hortorum pv. cynarae
Xanthomonas hortorum pv. gardneri
Xanthomonas hortorum pv. hederae
Xanthomonas hortorum pv. pelargonii
Xanthomonas hortorum pv. taraxaci
Xanthomonas hyacinthi
Xanthomonas jasminii
Xanthomonas maltophilia
Xanthomonas marantae
Xanthomonas melonis
Xanthomonas nasturtii
Xanthomonas oryzae pv. oryzae
Xanthomonas oryzae pv. oryzicola
Xanthomonas phaseoli
Xanthomonas phaseoli pv. dieffenbachiae
Xanthomonas phaseoli pv. manihotis
Xanthomonas phaseoli pv. phaseoli
Xanthomonas phaseoli pv. syngonii
Xanthomonas pisi
Xanthomonas populi
Xanthomonas populi subsp. populi
Xanthomonas sacchari
Xanthomonas sp.
Xanthomonas stizolobiicola
Xanthomonas theicola
Xanthomonas translucens pv. arrhenatheri
Xanthomonas translucens pv. cerealis
Xanthomonas translucens pv. graminis
Xanthomonas translucens pv. phlei
Xanthomonas translucens pv. phleipratensis
Xanthomonas translucens pv. pistaciae
Xanthomonas translucens pv. poae
Xanthomonas translucens pv. secalis
Xanthomonas translucens pv. translucens
Xanthomonas translucens pv. undulosa
Xanthomonas vasicola pv. holcicola
Xanthomonas vasicola pv. vasculorum
Xanthomonas vesicatoria
Xylella fastidiosa
Xylella fastidiosa subsp. fastidiosa
Xylella fastidiosa subsp. multiplex
Xylella taiwanensis
Xylophilus ampelinus
Xylophilus sp.