Spain

Plantain signalgrass

Urochloa plantaginea

Early water grass

Echinochloa oryzoides

Eastern Star-thistle

Centaurea hyalolepis

Red algae

Lomentaria hakodatensis

Syrian thistle

Notobasis syriaca

Mascarene island leaf-flower

Phyllanthus tenellus

Trailing shrubverbena

Lantana montevidensis

Purple woodsorrel

Oxalis purpurea

Australian brake

Pteris tremula

fiddle-leaf morning-glory

Ipomoea imperati

Crispate Smoothcap Moss

Atrichum crispum

blue mud-plantain

Heteranthera limosa

banana water-lily

Nymphaea mexicana

lily-of-the-valley-vine

Salpichroa origanifolia

Shrubby Dewplant

Ruschia caroli

Harpoon weed

Asparagopsis armata

Chinese Pokeweed

Phytolacca polyandra

mother-of-pearl-plant

Graptopetalum paraguayense

African cornflag

Chasmanthe floribunda

Sea fig

Carpobrotus chilensis

Hairy dewflower

Drosanthemum hispidum

Green Grape Algae

Caulerpa racemosa

Cogongrass

Imperata cylindrica

Natal-ivy

Senecio macroglossus

Sticky snakeroot

Ageratina adenophora

California-geranium

Roldana petasitis

Green Mermaid's Wine Glass

Acetabularia caliculus

Lindley's saltbush

Atriplex lindleyi

Hairy abutilon

Abutilon grandifolium

creeping redflush

Lampranthus multiradiatus

bandana-of-the-Everglades

Canna flaccida

black-flag

Ferraria crispa

Globe Kyllinga

Cyperus brevifolius

Taiwanese photinia

Photinia serratifolia

eastern cottonbush

Maireana brevifolia

muscadine grape

Vitis rotundifolia

creeping-bluegrass

Bothriochloa insculpta

alfa grass

Macrochloa tenacissima

Christmas-cheer

Sedum rubrotinctum

Golden Cassia

Chamaecrista fasciculata

Hollyhock Rust

Puccinia malvacearum

American Gooseberry Mildew

Podosphaera mors-uvae

Maple Mildew

Sawadaea bicornis

Alder rust

Melampsoridium hiratsukanum

Sphaeropsis blight

Sphaeropsis sapinea

Poplar Rust

Melampsora medusae

Erysiphe flexuosa

Puccinia lagenophorae

Macrophomina phaseolina

Erysiphe palczewskii

Erysiphe platani

Flat Wrack

Fucus spiralis

algae stomp

Rugulopteryx okamurae

japweed

Sargassum muticum

Asian kelp

Undaria pinnatifida

Didymo

Didymosphenia geminatum

Root rot

Phytophthora cinnamomi

Aphanomyces astaci

Phytophthora cactorum

Phytophthora syringae