United Kingdom

Kaffir boxthorn

Lycium afrum

Phytophthora erythroseptica

Karenia mikimotoi

Rhabdocline pseudotsugae

Monilinia fructigena

Mycena alphitophora

Leucocoprinus straminellus

Indian Knotgrass

Polygonum cognatum

Lachnellula resinaria

Introduced Pine Sawfly

Diprion similis

Melampsora ribesii-viminalis

Leptosphaerulina trifolii

Graphiola phoenicis

Alternaria radicina

Japanese sedge

Carex morrowii

Erysiphe necator

Macrophomina phaseolina

Puccinia cyani

Drepanopeziza punctiformis

Erysiphe flexuosa

Mycosphaerella podagrariae

Cryptostroma corticale

Stromatinia gladioli

Halothrix lumbricalis

Phytophthora syringae

Peronospora sparsa

Heterosigma akashiwo

Fibrocapsa japonica

Olisthodiscus luteus

Pseudochattonella verruculosa

Phytophthora nicotianae

Phytophthora megasperma

Phytophthora citricola

Phytophthora kernoviae

Prorocentrum triestinum

Thalassiosira tealata

Chaetoceros peruvianus

Stephanopyxis palmeriana

Gymnodinium catenatum

Isochrysis galbana

Phaeocystis pouchetii

Erysiphe palczewskii

Erysiphe platani

Ramularia collo-cygni

Phytophthora cambivora

Leptocorticium utribasidiatum

Leucocoprinus ianthinus

Kabatiella caulivora

Erysiphe syringae

Entoleuca mammata

Peronospora manshurica

short oat

Avena brevis

Fruit fly

Rhagoletis meigenii

Siberian melicgrass

Melica altissima

Silver wattle

Acacia retinodes

Eucalyptus longhorn borer

Phoracantha semipunctata

South African lovegrass

Eragrostis plana

Spider

Coleosoma floridanum

Spoonleaf purple everlasting

Gamochaeta purpurea

Austrian copper rose

Rosa foetida