Pesticide Training Resources
2525 East Seneca Street • Tucson Arizona • 85716
Dr. Michael Pfeiffer
Invasive Plants
Left Click the Common Name of the Plant to See Images Available
Common Names are "approved" common names: Weed Science Society of America
Plants on this list have been determined to be invasive or a noxious weed by a governmental agency.
Flower colors are indicated by the colored squares to the left of the common name.
No Image indicates the flower color is not distinct as it is for plants such as grasses. No Image indicates
there are many color variants to the flowers. This is likely helpful but certainly NOT perfect !
No Image African Mustard
No Image African Rue
No Image African Sumac
No Image Bindweed, Field
No Image Brome, Downy
No Image Brome, Red
No Image Buffalobur
No Image Bufflegrass
No Image Camelthorn
No Image Chamomile, Globe
No Image Crazyweed, Lambert
No Image Garden Rocket (Arugula)
No Image Fennel
No Image Fountaingrass, Crimson
No Image Halogeton
No Image Jewels of Opar
No Image Johnsongrass
No Image Khakiweed
No Image Knapweed, Diffuse
No Image Knapweed, Russian
No Image Kochia
No Image Lovegrass, Lehmann's
No Image Liverseedgrass in R.O.W.
No Image Liverseedgrass in Turf
No Image Mallow, Venice
No Image Mat Chaff-flower
No Image Matthiola parviflora
No Image Mediterranean Grass, Common
No Image Milkweed, Western Whorled
No Image Nightshade, Silverleaf
No Image Nutsedge, purple
No Image Nutsedge, yellow
No Image Oat, Wild
No Image Onionweed
No Image Oxalis, Buttercup
No Image Pampas Grass
No Image Poison Hemlock
No Image Puncturevine
No Image Reed, Common
No Image Reed, Giant
No Image Resinbush, Sweet
No Image Russian Olive
No Image Russian Thistle
No Image Russian Thistle, Barbwire
No Image Saltcedar
No Image Siberian Elm
No Image Sowthistle, Annual
No Image Sowthistle, Perennial
No Image Starthistle, Malta
No Image Starthistle, Yellow
No Image Sweetclover, Yellow
No Image Sweetclover, White
No Image Tamarisk, Athel
No Image Thistle, Artichoke
No Image Thistle, Bull
No Image Thistle, Canada
No Image Thistle, Milk
No Image Thistle, Musk
No Image Thistle, Scotch
No Image Thistle, Yellowspined
No Image Toadflax, Dalmatian
No Image Toadflax, Yellow
No Image Tree of Heaven
No Image Velvetleaf
© Pesticide Training Resources, 2013