Authors: Conor Flynn

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Families: 18
Genera: 41
Species: 50
Total Taxa (details): 52
Alternanthera philoxeroides
Alligator-Weed
[AMARANTHACEAE]
Acroptilon repens
Russian knapweed
[ASTERACEAE]
Carduus acanthoides
Spiny Plumeless-Thistle
Centaurea biebersteinii
Spotted Knapweed
Centaurea calcitrapa
Red Star-Thistle
Centaurea diffusa
White Knapweed
Centaurea iberica
Iberian Knapweed
Centaurea solstitialis
Yellow Star-Thistle
Centaurea sulphurea
Sulphur Knapweed
Chondrilla juncea
Rush Skeltonweed
Cirsium arvense
Canadian Thistle
Helianthus ciliaris
Texas-Blueweed
Onopordum acanthium
Scotch-Thistle
Sonchus arvensis
Field Sow-Thistle
Coronopus squamatus
[BRASSICACEAE]
Isatis tinctoria
Dyer's-Woad
Lepidium appelianum
Globe-Pod Pepperwort
Lepidium chalepense
Lens-Pod Pepperwort
Lepidium draba
Heart-Pod Pepperwort
Rorippa austriaca
Austrian Yellowcress
Drymaria arenarioides
[CARYOPHYLLACEAE]
Convolvulus arvensis
Field Bindweed
[CONVOLVULACEAE]
Cuscuta sp.
dodder
Ipomoea sp.
morning-glory
Ipomoea triloba
Littlebell
Cucumis melo
Cantaloupe
[CUCURBITACEAE]
Euphorbia esula
Leafy Spurge
[EUPHORBIACEAE]
Alhagi maurorum
Camelthorn
[FABACEAE]
Medicago polymorpha
Toothed Medick
Hydrilla verticillata
Water-Thyme
[HYDROCHARITACEAE]
Lythrum salicaria
Purple Loosestrife
[LYTHRACEAE]
Trapa natans
Water-Chestnut
Peganum harmala
African-Rue
[NITRARIACEAE]
Orobanche ramosa
[OROBANCHACEAE]
Aegilops cylindrica
Jointed Goat Grass
[POACEAE]
Cenchrus echinatus
Southern Sandburr
Cenchrus spinifex
Coastal Sandburr
Elymus repens
Creeping Wild Rye
Nassella trichotoma
Serrated Tussock Grass
Panicum repens
Torpedo Grass
Pennisetum ciliare
Buffel Fountain Grass
Eichhornia azurea
Anchored Water-Hyacinth
[PONTEDERIACEAE]
Eichhornia crassipes
Common Water-Hyacinth
Portulaca oleracea
Little-Hogweed
[PORTULACACEAE]
Salvinia molesta
[SALVINIACEAE]
Solanum carolinense
Carolina Horse-Nettle
[SOLANACEAE]
Solanum viarum
Tropical Soda-Apple
Tribulus terrestris
Puncturevine
[ZYGOPHYLLACEAE]