We have developed a scorecard template to help us rate, for a given species, its impacts and our ability to respond to the species. We have drafted scorecards for over 200 species. Please select review next to the species you know, and use the comment form on the scorecard to let us know what scores we should consider changing. If you don't see a scorecard here for a species that you think should have a scorecard drafted, please choose Review Species List and use the comment form there. For a tabular presentation of scorecard values for multiple species, choose View Scorecard Summary.

Species Type Subtype Impactsort icon Ability to Respond Confidence Extent
view Carcinus maenas
Green crab
invertebrate crustaceans and tunicates 10 14 high limited
view Corbicula fluminea
Asian clam
invertebrate aquatic mollusk, freshwater 10 4 high widespread
view Orobanche spp.
broomrape
plant herbaceous 10 12 medium limited
view Ascophyllum nodosum
common brown algae
plant algae 10 7 high limited
view Caulerpa brachypus
Caulerpa brachypus
plant algae 10 7 medium unknown
view Allaria petiolata
garlic mustard
plant herbaceous 10 3 medium not present
view Brassica tournefortii
Saharan mustard
plant herbaceous 10 9 medium limited
view Lolium multiflorum
Italian ryegrass
plant grass 10 9 high widespread
view Acutaspis albopicta
albopicta scale
arthropod scale, aphid 10 18 high not present
view Ceroplastes ceriferus
Indian wax scale
arthropod scale, aphid 10 18 high not present
view Raphanus sativus
radish
plant herbaceous 10 5 high widespread
view Globodera rostochiensis
Golden Nematode
invertebrate nematode 10 14 medium not present
view Pratylenchus coffeae
root-lesion nematode
invertebrate nematode 10 7 low unknown
view Xylophilus ampelinus (Xanthomonas ampelina)
Grapevine Bacterial Blight
disease bacterium 10 14 medium not present
view Nerodia fasciata
Southern Watersnake
vertebrate reptile 10 11 VALUE REQUIRED limited
view Uromyces transversalis
Gladiolus Rust
disease fungus 9 12 medium limited
view Avena fatua
wild oat
plant grass 9 9 high widespread
view Brassica nigra
black mustard
plant herbaceous 9 5 high widespread
view Cortaderia selloana
pampasgrass
plant grass 9 13 high widespread
view Ehrharta calycina
purple veldtgrass
plant grass 9 7 high widespread
view Liothrips oleae
olive thrips
arthropod thrips 9 17 high not present
view Mentha pulegium
pennyroyal
plant herbaceous 9 6 medium widespread
view Puccinia horiana
Chrysanthemum White Rust
disease fungus 9 17 high limited
view Carpobrotus edulis
iceplant
plant herbaceous 8 13 high widespread
view Cynoglossum officinale
houndstongue
plant herbaceous 8 7 high limited
view Entyloma oryzae
Leaf Smut of rice
disease fungus 8 13 low not present
view Convolvulus arvensis
field bindweed
plant herbaceous 8 7 high widespread
view Cyperus rotundus
purple nutsedge
plant herbaceous 8 10 high widespread
view Elaeagnus angustifolia
Russian-olive
plant woody 8 9 high limited
view Foeniculum vulgare
fennel
plant herbaceous 8 11 high widespread
view Vinca major
big periwinkle
plant herbaceous 8 9 high widespread
view Vibrio cholerae
Cholera
disease bacterium 8 3 medium limited
view Bithynia tentaculata
Faucet snail
invertebrate aquatic mollusk, freshwater 7 5 medium VALUE REQUIRED
view Orconectes rusticus
Rusty crayfish
invertebrate crustaceans and tunicates 7 9 high not present
view Alphavirus veev
Venezuelan Equine Encephalitis Virus
disease virus 7 15 medium not present
view Bromus hordeaceus
soft brome
plant grass 7 9 high widespread
view Ricinus communis
castorbean
plant herbaceous 7 7 high widespread
view Schinus terebinthifolius
Brazilian peppertree
plant woody 7 10 high limited
view Isatis tinctoria
dyer's woad
plant herbaceous 6 12 high widespread
view Orobanche cooperi
Cooper's broomrape
plant herbaceous 6 8 medium limited
view Oryza rufipogon
red rice
plant grass 6 16 low limited
view Pennisetum setaceum
crimson fountaingrass
plant grass 6 10 high widespread
view Sorghum halepense
johnsongrass
plant grass 6 9 high widespread
view Choristoneura fumiferana
spruce budworm
arthropod butterfly, moth 6 17 low not present
view Sapium sebiferum
Chinese tallowtree
plant woody 5 9 high limited
view Arctotheca calendula (fertile)
fertile capeweed
plant herbaceous 4 21 high limited
view Avena barbata
slender wild oat
plant grass 4 9 high widespread
view Schinus molle
Peruvian peppertree
plant woody 4 10 high limited
view Dorosoma cepedianum
Gizzard shad
vertebrate fish 4 medium not present
view Arctotheca calendula (sterile)
sterile capeweed
plant herbaceous 3 8 high limited
view Flavivirus 1
Dengue Fever
disease virus 1 14 medium limited
view Mesembryanthemum crystallinum
crystalline iceplant
plant herbaceous 1 10 high widespread
view Robinia pseudoacacia
black locust
plant woody 1 11 high limited