Bulgaria

Urban spurge

Euphorbia agraria

Mercuryweed

Acalypha virginica

Creeping Prickly-Pear

Opuntia humifusa

Rosy sunray

Rhodanthe chlorocephala

Palm-leaf marshmallow

Althaea cannabina

Supine vervain

Verbena supina

small-seed alfalfa dodder

Cuscuta planiflora

Loosestrife

Lythrum borysthenicum

Tidalmarsh flatsedge

Cyperus serotinus

spring groundsel

Senecio vernalis

African-Spinach

Amaranthus cruentus

Prince Of Wales-Feather

Amaranthus hypochondriacus

Dyer's Litmus

Chrozophora tinctoria

Wingstem spurry

Spergula pentandra

pheasant's-eye

Adonis microcarpa

Annual Fleabane

Erigeron annuus

Brown Vetchling

Lathyrus setifolius

Oriental hackberry

Celtis tournefortii

flat-fruit orlaya

Orlaya daucoides

Syrian mustard

Euclidium syriacum

Greek dock

Rumex cristatus

Rough Marsh-mallow

Althaea hirsuta

Black garlic

Allium nigrum

tasteless water-pepper

Persicaria mitis

Indian Knotgrass

Polygonum cognatum

Common Knotweed

Polygonum arenastrum

vineyard wall rocket

Diplotaxis viminea

Smallflower oxtongue

Picris pauciflora

Scaly Hawkbit

Hedypnois cretica

Mediterranean lineseed

Bellardia trixago

violet horned-poppy

Roemeria hybrida

Sickle-fruited Fenugreek

Trigonella balansae

David'S Spurge

Euphorbia davidii

Hairy ironwort

Sideritis lanata

Ligurian clover

Trifolium ligusticum

bur ragweed

Ambrosia confertiflora

Hollyhock Rust

Puccinia malvacearum

American Gooseberry Mildew

Podosphaera mors-uvae

Poplar Rust

Melampsora medusae

Rhabdocline pseudotsugae

Puccinia lagenophorae

Macrophomina phaseolina

Erysiphe platani

Phytophthora citricola

Prorocentrum cordatum

Thalassiosira nordenskioeldii

Bacteriastrum hyalinum

Alexandrium minutum

Alexandrium tamarense

Pseudosolenia calcar-avis

Gymnodinium catenatum

Gymnodinium aureolum

Gymnodinium uberrimum

Phaeocystis pouchetii

Vaucheria dichotoma

Scrippsiella trochoidea

Gymnodinium fuscum

Spatulodinium pseudonoctiluca

Apedinella radians

Peridiniopsis polonica