Spain

Wavyleaf mullein

Verbascum sinuatum

tangled hypericum

Hypericum triquetrifolium

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

Nodding sage

Salvia nutans

tropical pickerel-weed

Pontederia rotundifolia

Captain Pike's weed

Pikea californica

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

Treasureflower

Gazania linearis

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

Kabatiella caulivora

Puccinia lagenophorae

Macrophomina phaseolina

Erysiphe palczewskii

Erysiphe platani

Flat Wrack

Fucus spiralis

algae stomp

Rugulopteryx okamurae

japweed

Sargassum muticum

Sudden oak death

Phytophthora ramorum

Brown algae

Colpomenia peregrina

Phytophthora Disease of Alder

Phytophthora alni

Asian kelp

Undaria pinnatifida

Didymo

Didymosphenia geminatum

Root rot

Phytophthora cinnamomi

Aphanomyces astaci

Phytophthora cactorum

Phytophthora syringae

Phytophthora cambivora

Phytophthora citricola

Phytophthora gonapodyides

Karenia mikimotoi

Gymnodinium catenatum