SECTION 1: Species aggregation
SECTION 1: End
SECTION 2: Species groups
### Allium vineale
     Muscari racemosum
     Allium vineale
     Ornithogalum divergens

### Aphanes arvensis
     Aphanes arvensis
     Myosotis arvensis
     Legousia speculum-veneris
     Viola arvensis
     Papaver rhoeas
     Veronica arvensis
     Anthemis arvensis
     Apera spica-venti
     Matricaria chamomilla

### Chenopodium polyspermum
     Oxalis fontana
     Chenopodium polyspermum

### Galeopsis tetrahit
     Galeopsis tetrahit
     Mentha arvensis

### Galium tricornutum
     Galium tricornutum
     Bifora radians
     Rapistrum rugosum
     Avena barbata
     Consolida regalis
     Ajuga chamaepitys

### Kickxia spuria
     Euphorbia exigua
     Kickxia spuria
     Kickxia elatine
     Thlaspi perfoliatum
     Stachys annua

### Mercurialis annua
     Solanum nigrum
     Mercurialis annua
     Amaranthus retroflexus

### Veronica hederifolia
     Arabidopsis thaliana
     Veronica triphyllos
     Erophila verna
     Veronica hederifolia

### Veronica triphyllos
     Veronica triphyllos
     Erophila verna
     Arabidopsis thaliana

### Stellaria media agg.
     Stellaria media agg.
     Veronica persica
     Capsella bursa-pastoris
     Lamium purpureum

### Setaria pumila
     Echinochloa crus-galli
     Digitaria sanguinalis
     Setaria pumila
     Chenopodium album agg.
     Galinsoga parviflora

SECTION 2: End
SECTION 3: Group definitions
5          01KiS
<### Kickxia spuria> OR (<### Chenopodium polyspermum> AND <Kickxia elatine GR10>)

5          02GRa
<### Galium tricornutum>

5          03GAl
(<### Allium vineale> OR (<Allium vineale GR00> AND <### Mercurialis annua>))
NOT <Agropyron repens GR10>


5          04MeA
<### Mercurialis annua> AND <Mercurialis annua GR05>

5          05Vtt
<### Veronica hederifolia> OR (<Veronica triphyllos GR00> AND <### Aphanes arvensis>)

5          06AMa
(<Matricaria chamomilla GR00> AND <### Aphanes arvensis>) NOT <### Veronica hederifolia>

5          07BAS
<### Aphanes arvensis> NOT (<### Veronica hederifolia> OR <Matricaria chamomilla GR00>)

5          08PCh
(<### Chenopodium polyspermum> AND <### Setaria pumila>) NOT <### Aphanes arvensis>

5          09HCh
<Chenopodium hybridum GR20>

5          10GGa
<### Galeopsis tetrahit> NOT (<Echinochloa crus-galli GR00> OR (<### Aphanes arvensis> OR <Matricaria chamomilla GR00>))

5          11ESe
<### Setaria pumila> NOT (<### Chenopodium polyspermum> OR <### Mercurialis annua>)

SECTION 3: End

Syntaxon codes
01KiS - Kickxietum spuriae
02GRa - Galio tricornuti-Ranunculetum arvensis
03GAll - Geranio-Allietum
04MeA - Mercurialietum annuae
05Vtt - Veronicetum trilobae-triphyllidi
06AMa - Alchemillo-Matricarietum
07BAS - Basal community Aphanes arvensis-[Scleranthion annui]
08PCh - Panico-Chenopodietum
09HCh - Hyoscyamo-Chenopodietum hybridi
10GGa - Galeopsido-Galinsogetum
11ESe - Echinochloo-Setarietum