Italy

Chinese-houses

Collinsia heterophylla

Scarlet spiderling

Boerhavia coccinea

Mercuryweed

Acalypha virginica

Creeping Prickly-Pear

Opuntia humifusa

Calingale

Cyperus odoratus

Awned Cyperus

Cyperus squarrosus

Indian toothcup

Rotala indica

Cutleaf goosefoot

Dysphania multifida

Wormseed

Dysphania anthelmintica

Tropical amaranth

Amaranthus polygonoides

Canada spikesedge

Eleocharis geniculata

purple spikerush

Eleocharis atropurpurea

Pride of madeira

Echium candicans

Fortune's Yew Plum

Cephalotaxus fortunei

Japanese Hop

Humulus scandens

Winter Jasmine

Jasminum nudiflorum

Annual Fleabane

Erigeron annuus

Fringed dodder

Cuscuta suaveolens

Japanese netvein hollyfern

Cyrtomium falcatum

Mimosa

Albizia julibrissin

Black bamboo

Phyllostachys nigra

Indian thorny bamboo

Bambusa bambos

henequen

Agave fourcroydes

Oxtongue

Picris rhagadioloides

Japanese jasmine

Jasminum mesnyi

Greenstem forsythia

Forsythia viridissima

Silkvine

Periploca graeca

Green Amaranth

Amaranthus powellii

Broad-leaf arrowhead

Sagittaria platyphylla

Kurrajong

Brachychiton populneus

Autumn zephyrlily

Zephyranthes candida

Tree aenium

Aeonium arboreum

Myrtle-leaf milkwort

Polygala myrtifolia

Algerian Ivy

Hedera algeriensis

Sour Prickle

Opuntia dillenii

Frank'S Lovegrass

Eragrostis frankii

broad-leaved aloe

Aloe maculata

Blue Marsh Violet

Viola cucullata

violet horned-poppy

Roemeria hybrida

Harpoon weed

Asparagopsis armata

Madeira ivy

Hedera canariensis

Schweinitz's cyperus

Cyperus schweinitzii

Brazilian vervain

Verbena brasiliensis

silver bluestem

Bothriochloa laguroides

dusty-miller

Centaurea ragusina

Brown Fruit Rot

Monilinia fructicola

Graphiola phoenicis

Asian kelp

Undaria pinnatifida

Root rot

Phytophthora quercina

Erwinia amylovora