Russia

Bushy Knotweed

Polygonum ramosissimum

hairy fiddleneck

Amsinckia calycina

Chinese mugwort

Artemisia argyi

Globe Thistle

Echinops ritro

spring groundsel

Senecio vernalis

Palmleaf cinquefoil

Potentilla collina

Manchurian Ash

Fraxinus mandshurica

Chinese haw

Crataegus pinnatifida

Slimleaf Goosefoot

Chenopodium desiccatum

Kura clover

Trifolium ambiguum

two-leaf vetch

Vicia unijuga

Strawberry cinquefoil

Potentilla fragiformis

Mountain brome

Bromus carinatus

Hoary Stock

Matthiola incana

Small-flowered Black Hawthorn

Crataegus pentagyna

American Bittersweet

Celastrus scandens

Clammy Locust

Robinia viscosa

Small-Flowered Winter-Cress

Barbarea stricta

Confused Bridewort

Spiraea pseudosalicifolia

Sand Lucerne

Medicago varia

Syrian mustard

Euclidium syriacum

Hillman's panicum

Panicum hillmanii

Brown-Eyed Coneflower

Rudbeckia triloba

Green Amaranth

Amaranthus powellii

Common Knotweed

Polygonum arenastrum

Japanese Brome

Bromus japonicus

sieversian wormwood

Artemisia sieversiana

Siberian bugseed

Corispermum pallasii

Mediterranean sage

Salvia aethiopis

vineyard wall rocket

Diplotaxis viminea

Alberta sawwort

Saussurea amara

Bugseed

Corispermum hyssopifolium

Spotted asian poppy

Roemeria refracta

Rye sedge

Carex secalina

Field Dock

Rumex pseudonatronatus

Pumpelly's brome

Bromus pumpellianus

northern blue-eyed-grass

Sisyrinchium septentrionale

Crownvetch

Coronilla varia

African mustard

Strigosella africana

Hard Fescue

Festuca trachyphylla

northern tansy mustard

Descurainia sophioides

Petunia

Petunia atkinsiana

Korean clematis

Clematis serratifolia

hoary yellowcress

Rorippa barbareifolia

Harbin pear

Pyrus ussuriensis

magnolia-vine

Schisandra chinensis

Mammoth wildrye

Leymus racemosus

Big Chickweed

Cerastium holosteoides

Hollyhock Rust

Puccinia malvacearum

American Gooseberry Mildew

Podosphaera mors-uvae

Dutch elm disease

Ophiostoma novo-ulmi

Alder rust

Melampsoridium hiratsukanum

Entoleuca mammata

Erysiphe syringae-japonicae

Kabatiella caulivora

Erysiphe vanbruntiana

Macrophomina phaseolina

Erysiphe palczewskii

Diatom

Coscinodiscus wailesii

Centric diatom

Skeletonema subsalsum