Finland

Common Silverweed

Argentina anserina

Water-Pepper

Persicaria hydropiper

Awnless Brome

Bromus inermis

Canada Goldenrod

Solidago altissima

Harlequin Flower

Capnoides sempervirens

False Solomon'S Seal

Maianthemum stellatum

American Glyceria

Glyceria grandis

Arctic blue flag

Iris setosa

Crested gentian

Gentiana septemfida

Blunt Bog Orchid

Platanthera obtusata

Garden Arabis

Arabis caucasica

Crown-Pink

Silene coronaria

Persian hogweed

Heracleum persicum

Annual Fleabane

Erigeron annuus

Small-Flowered Winter-Cress

Barbarea stricta

White Bedstraw

Galium album

Confused Bridewort

Spiraea pseudosalicifolia

Willow-leaved Dock

Rumex salicifolius

Sand Lucerne

Medicago varia

Hybrid Crack Willow

Salix rubens

False Lupin

Thermopsis montana

Tragopogon crocifolius

Lactuca sibirica

European larch canker

Lachnellula willkommii

Hollyhock Rust

Puccinia malvacearum

American Gooseberry Mildew

Podosphaera mors-uvae

Alder rust

Melampsoridium hiratsukanum

Entoleuca mammata

Rhabdocline pseudotsugae

Erysiphe vanbruntiana

Erysiphe palczewskii

Sudden oak death

Phytophthora ramorum

Aphanomyces astaci

Phytophthora cactorum

Raccoon dog

Nyctereutes procyonoides

Furunculosis Ulcer Disease

Aeromonas salmonicida

spring groundsel

Senecio vernalis

Melampsora laricis-populina

Kabatiella caulivora