Italy

Hedge Cactus

Cereus hildmannianus

Cactus-apple

Opuntia engelmannii

dense flat sedge

Cyperus congestus

Seashore vervain

Verbena litoralis

Red-Root Flat Sedge

Cyperus erythrorhizos

Tidalmarsh flatsedge

Cyperus serotinus

Asian waterwort

Elatine ambigua

Summer Jasmine

Jasminum officinale

White bladderflower

Araujia sericifera

Mountain brome

Bromus carinatus

Garden Pansy

Viola wittrockiana

Black wattle

Acacia mearnsii

American Groundnut

Apios americana

Clammy Locust

Robinia viscosa

Stinking iris

Iris foetidissima

Greenwax golden bamboo

Phyllostachys viridiglaucescens

Syrian mustard

Euclidium syriacum

rock grape

Vitis rupestris

Kiwi

Actinidia chinensis

Algerian Iris

Iris unguicularis

Paperwhite narcissus

Narcissus papyraceus

Green cockscomb

Sedum praealtum

Green Amaranth

Amaranthus powellii

Broad-leaf arrowhead

Sagittaria platyphylla

Kurrajong

Brachychiton populneus

Fragrant Honeysuckle

Lonicera fragrantissima

Clasping heliotrope

Heliotropium amplexicaule

Lesser Milk-vetch

Astragalus odoratus

Japanese wisteria

Wisteria floribunda

Pygmyweed

Crassula tetragona

Himalayan knotweed

Koenigia polystachya

Persian buttercup

Ranunculus asiaticus

Blue Marsh Violet

Viola cucullata

violet horned-poppy

Roemeria hybrida

Harpoon weed

Asparagopsis armata

Madeira ivy

Hedera canariensis

Schweinitz's cyperus

Cyperus schweinitzii

Kleberg's bluestem

Dichanthium annulatum

Peach

Prunus persica

large round-leaf prickly-pear

Opuntia spinulifera

Globe Kyllinga

Cyperus brevifolius

Asian Jumpseed

Persicaria filiformis

Treasureflower

Gazania linearis

Graphiola phoenicis

Egg Wrack

Ascophyllum nodosum

japweed

Sargassum muticum

Aphanomyces astaci

Phytophthora cactorum

Halothrix lumbricalis

Phytophthora syringae