Vulpia myuros (rattail fescue)
|
|
- Bertram Carpenter
- 5 years ago
- Views:
Transcription
1 Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in Florida using the Australian Weed Risk Assessment. Invasive Plant Science and Management : Vulpia myuros (rattail fescue) Question number Question Answer Score. Is the species highly domesticated? n.2 Has the species become naturalised where grown?.3 Does the species have weedy races? 2. Species suited to Florida's USDA climate zones (-low; -intermediate; 2-high) Quality of climate match data (-low; -intermediate; 2-high) Broad climate suitability (environmental versatility) y 2.4 Native or naturalized in habitats with periodic inundation 2.5 Does the species have a history of repeated introductions outside its natural y range? 3. Naturalized beyond native range y 3.2 Garden/amenity/disturbance weed n 3.3 Weed of agriculture y 3.4 Environmental weed y 3.5 Congeneric weed y 4. Produces spines, thorns or burrs y 4.2 Allelopathic y 4.3 Parasitic n 4.4 Unpalatable to grazing animals n 4.5 Toxic to animals n 4.6 Host for recognised pests and pathogens n 4.7 Causes allergies or is otherwise toxic to humans n 4.8 Creates a fire hazard in natural ecosystems n 4.9 Is a shade tolerant plant at some stage of its life cycle n 4. Grows on infertile soils (oligotrophic, limerock, or excessively draining soils) y 4. Climbing or smothering growth habit n 4.2 Forms dense thickets n 5. Aquatic n -
2 5.2 Grass y 5.3 Nitrogen fixing woody plant n 5.4 Geophyte n 6. Evidence of substantial reproductive failure in native habitat 6.2 Produces viable seed y 6.3 Hybridizes naturally 6.4 Self-compatible or apomictic y 6.5 Requires specialist pollinators n 6.6 Reproduction by vegetative fragmentation n 6.7 Minimum generative time (years) 7. Propagules likely to be dispersed unintentionally (plants growing in heavily trafficked areas) 7.2 Propagules dispersed intentionally by people y 7.3 Propagules likely to disperse as a produce contaminant y 7.4 Propagules adapted to wind dispersal n 7.5 Propagules water dispersed n 7.6 Propagules bird dispersed n 7.7 Propagules dispersed by other animals (externally) y 7.8 Propagules dispersed by other animals (internally) n 8. Prolific seed production 8.2 Evidence that a persistent propagule bank is formed (> yr) n 8.3 Well controlled by herbicides y 8.4 Tolerates, or benefits from, mutilation or cultivation y 8.5 Effective natural enemies present in Florida, or east of the continental divide Total Score 6 Outcome Reject* *Used secondary screen from: Daehler, C. C., J.L. Denslow, S. Ansari, and H. Kuo. 24. A risk assessment system for screening out harmful invasive pest plants from Hawaii s and other Pacific islands. Conserv. Biol. 8:
3 section # questions answered satisfy minimum? A 7 yes B 2 yes C 9 yes total 38 yes Data collected Question number Reference Source data. no evidence of selection for reduced weediness USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. minimum temp.: 7 F Weber (23) Invasive Plant Species of the World. CABI Weber (23) Invasive Plant Species of the World. CABI 3. Wagner, Herbst, and Sohmer (999) Manual of the 3.2 no evidence 3.3 Dillon and Forcella (984) Germination, emergence, vegetative growth and flowering of two silvergrasses, Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. Gmel. Australian Journal of Botany 32: Weber (23) Invasive Plant Species of the World. CABI Native and introduced range includes Europe, northern and southern Africa, temperate and tropical Asia, Australia and New Zealand, western U.S., Mexico, southern South America, and Hawaii. Native to Europe, North Africa, and Asia - present in Australia and New Zealand, southern Africa, Mexico, southern South America, and Hawaii. "Native to Europe, now widely naturalized" "The silvergrasses, V. bromoides and V. myuros, are widely recognized as weeds of crops and grasslands thoughout the world's temperate regions In Australia the silvergrasses are well known as weeds of pastures with light- to medium-textured acidic soils" considered an environmental weed in Australia 3
4 3.5 "The silvergrasses, V. bromoides and V. myuros, are widely recognized as weeds of crops and grasslands thoughout the world's temperate regions In Dillon and Forcella (984) Germination, emergence, vegetative growth and flowering of two silvergrasses, Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. Gmel. Australian Journal of Botany 32: Australia the silvergrasses are well known as weeds of pastures with light- to medium-textured acidic soils" 4. Dillon and Forcella (984) Germination, emergence, silvergrass infestations can vegetative growth and flowering of two silvergrasses, cause "irritation and Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. penetration of livestock Gmel. Australian Journal of Botany 32: carcasses" 4.2. An, Pratley, and Haig (997) Phytotoxicity of vulpia. "Vulpia residues contained residues. I. Investigation of aqueous extracts. Journal of water-soluble materials that Chemical Ecology 23: USDA, NRCS. 25. were toxic to germination and The PLANTS Database, Version 3.5 to coleoptile and root growth of wheat." BUT 2. not Baton Rouge, LA USA. allelopathic 4.3 USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. no description of this 4.4 "A combination of spring and Weber (23) Invasive Plant Species of the World. CABI autumn grazing can reduce the density of the grass." 4.5 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. no toxicity 4.6 USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. no pests 4.7 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. no toxicity 4.8 Alderson and Sharp (995) Grass Varieties in the United States. CRC Lewis Publishers, Boca Raton. "Relatively low fire hazard" 4.9 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. shade intolerant 4. USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. can tolerate low fertility soil 4. USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. growth habit: graminoid 4.2. Weber (23) Invasive Plant Species of the World.. "Dense swards of this grass 4
5 CABI 2. USDA, NRCS. 25. The PLANTS Database, Version 3.5 ( Data compiled from various sources by Mark W. Skinner. National Plant Data Center, Baton Rouge, LA USA. 5. terrestrial 5.2 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. Poaceae 5.3 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. 2. USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA Wagner, Herbst, and Sohmer (999) Manual of the 6.5 Wagner, Herbst, and Sohmer (999) Manual of the 6.6 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA. 6.7 USDA, NRCS. 25. The PLANTS Database, Version 3.5 Baton Rouge, LA USA USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. 7.3 Halvorsen, Melseth, and Grostad (2) Vulpia myuros (L.) C.C. Gmel. - a recently introduced plant in Norway coming from lawn grass seed mixtures. Blyttia 58: Wagner, Herbst, and Sohmer (999) Manual of the displace native vegetation and strongly reduce species richness." 2. but only grows to.5 feet tall does not fix nitrogen (and is Poaceae). fibrous root system 2. not propagated by bulbs, corms, or tubers propagated by seed "most of the florets cleistogamous" [genus Vulpia] "most of the florets cleistogamous" [genus Vulpia] vegetative spread rate: none annual used for erosion control and as a cover crop "V. myuros is thought to originate from imported seed mixtures." fruit is caryopsis mm long 7.5 no evidence 7.6 externally-dispersed grass 5
6 7.7 Weber (23) Invasive Plant Species of the World. CABI "seeds are dispersed mainly by attaching to animals" 7.8 externally-dispersed grass Weber (23) Invasive Plant Species of the World. CABI 2. Dillon and Forcella (984) Germination, emergence, vegetative growth and flowering 8.3 of two silvergrasses, Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. Gmel. Australian Journal of Botany 32: USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. 2. Weber (23) Invasive Plant Species of the World. CABI 8.4. USDA, NRCS. 25. The PLANTS Database, Version 3.5 (Vulpia myuros L.), prepared by D. Dyer and R. O'Beck. 2. Dillon and Forcella (984) Germination, emergence, vegetative growth and flowering of two silvergrasses, Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. Gmel. Australian Journal of Botany 32: short-lived seeds 2. "The soil bank of silvergrass seeds appears to be short-lived.". "It is readily controlled by several herbicides" 2. "Spraying glyphosate during flowering prevents seed set. Other effective herbicides are simazine applied in autumn, propyzamide or dalapon.". "annual fescue can be mowed frequently" BUT 2. intolerant to ploughing 6
Trachelospermum jasminoides (confederate jasmine)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationFicus pumila (climbing fig)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationMalvaviscus penduliflorus (mazapan) Has the species become naturalised where grown? y
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationPilea nummulariifolia (creeping Charlie)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationPassiflora coriacea (bat-leafed passion flower)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationCarissa bispinosa (hedgethorn)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationCupaniopsis anacardioides (carrotwood)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationGynura aurantiaca (purple velvet plant)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationRanunculus parviflorus (smallflower buttercup)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationAustralia/New Zealand Weed Risk Assessment adapted for Florida.
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 2008. Predicting Invasive Plants
More informationPassiflora biflora (twin-flowered passion vine)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationEuphorbia pulcherrima (poinsettia) Has the species become naturalised where grown? n Does the species have weedy races?
Australia/New Zealand Weed Risk Assessment adapted for Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in Florida
More informationColubrina asiatica (Asiatic colubrina)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationPhilodendron scandens (heart-leaf philodendron)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationScaevola sericea (beach naupaka)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationArachis glabrata (perennial peanut) Has the species become naturalised where grown? n Does the species have weedy races?
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationAgave americana (century plant)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationAlpinia zerumbet (shellplant)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationScleranthus annuus (German knotgrass)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationAustralia/New Zealand Weed Risk Assessment adapted for Florida.
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 2008. Predicting Invasive Plants
More informationRichardia scabra (Florida pusley)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationHibiscus tiliaceus (mahoe)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationChorisia speciosa (floss-silk tree)
Australia/New Zealand Weed Risk Assessment adapted for Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in Florida
More informationTricyrtis affinis Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationLonicera x heckrottii (goldflame honeysuckle)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationCarex ciliatomarginata Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationSynadenium grantii (African milkbush)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationBambusa bambos (syn. Bambusa arundinacea)giant thorny bamboo, Indian thorny bamboo ALL ZONES
Assessment date 12 February 2015 Bambusa bambos (syn. Bambusa arundinacea)giant thorny bamboo, Indian thorny bamboo ALL ZONES Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species
More informationPhoenix reclinata (Senegal date palm)
Australia/New Zealand Weed Risk Assessment adapted for Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in Florida
More informationDianthus imereticus Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationCicerbita prenanthoides Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationBambusa beecheyana (Beechey's bamboo, silk4ball bamboo) ALL ZONES
Assessment date 12 February 2015 Bambusa beecheyana (Beechey's bamboo, silk4ball bamboo) ALL ZONES Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where
More informationAustralia/New Zealand Weed Risk Assessment adapted for United States.
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationThelypteris beddomei Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationCyperus esculentus (yellow nutsedge)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationTecoma guarume Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationRumex crispus (curly dock)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationBambusa lako Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States Data used for analysis published in: Gordon, DR and CA Gantz 2008 Potential impacts on the horticultural industry of screening new plants
More informationGironniera parvifolia Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationSaccharum officinarum (sugarcane) Has the species become naturalised where grown? y
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationAustralia/New Zealand Weed Risk Assessment adapted for Florida.
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 2008. Predicting Invasive Plants
More informationBauhinia natalensis Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationSapium sebiferum (Chinese tallow)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationIndigofera hirsuta (hairy indigo)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationArdisia nigrescens. Y Does the species have a history of repeated introductions outside its
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationEugenia uniflora (Surinam cherry)
Australia/New Zealand Weed Risk Assessment adapted for Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in Florida
More informationMomordica charantia (balsam pear)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationCladochaeta candidissima Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationMyrcia dichasialis Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationDelonix decaryi Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationBauhinia purpurea (purple orchid tree)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationArnebia pulchra. Y Does the species have a history of repeated introductions outside its
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationPulsatilla violacea Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationAustralia/New Zealand Weed Risk Assessment adapted for United States.
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationMyriophyllum spicatum (Eurasian water-milfoil)
Australia/New Zealand Weed Risk Assessment adapted for Florida. Data used for analysis published in: Gordon, D.R., D.A. Onderdonk, A.M. Fox, R.K. Stocker, and C. Gantz. 28. Predicting Invasive Plants in
More informationRondeletia leucophylla Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationDianthus cretaceus Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationLivistona concinna Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationTulipa karabachensis Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationBerberis iberica Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationTAXON: Calathea burle-marxii SCORE: 0.0 RATING: Low Risk
Taxon: Calathea burle-marxii Family: Marantaceae Common Name(s): calathea 'ice blue' ice-blue calathea Synonym(s): Assessor: Chuck Chimera Status: Assessor Approved End Date: 8 Dec 2015 WRA Score: 0.0
More informationEucalyptus platypus (Round-Leaf Moort, Moort) -- FLORIDA
Eucalyptus platypus (Round-Leaf Moort, Moort) -- FLORIDA Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does the species have weedy
More informationTabernaemontana sananho Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationIris caucasica Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationCombretum ovalifolium Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationHedera pastuchovii Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationColubrina asiatica ALL ZONES
Assessment date 31 March 2016 Colubrina asiatica ALL ZONES Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does the species have weedy
More informationPyrus calleryana North
Assessment date 26 June 208 Pyrus calleryana North Answer Score.0 Is the species highly domesticated? n 0.02 Has the species become naturalised where grown?.03 Does the species have weedy races? 2.0 Species
More informationAntigonon leptopus All Zones
Assessment date 11 January August 2016 Antigonon leptopus All Zones Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does the species
More informationAustralia/New Zealand Weed Risk Assessment adapted for Florida. Saccharum officinarum -- Florida test
/New Zealand Weed Risk Assessment adapted for Florida Data used for analysis published in: Gordon, D.R., K.J. Tancig, D.A. Onderdonk and C.A. Gantz. In press. Assessing the invasive potential of biofuel
More informationPapaver oreophilum Question number Question Answer Score 1.01 Is the species highly domesticated? n 0
Australia/New Zealand Weed Risk Assessment adapted for United States. Data used for analysis published in: Gordon, D.R. and C.A. Gantz. 2008. Potential impacts on the horticultural industry of screening
More informationAsclepias curassavica -- Texas
Plant Risk Evaluator -- PRE Evaluation Report Asclepias curassavica -- Texas 2017 Farm Bill PRE Project PRE Score: 12 -- Accept (low risk of invasiveness) Confidence: 80 / 100 Questions answered: 20 of
More informationEucalyptus erythrocorys (Bookara, Illyarrie, Helmet Nut Gum, Red- Cap Gum) -- FLORIDA
Eucalyptus erythrocorys (Bookara, Illyarrie, Helmet Nut Gum, Red- Cap Gum) -- FLORIDA Answer 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does
More informationInvasive Species Management Plans for Florida
Invasive Species Management Plans for Florida Air Potato Dioscorea bulbifera (L.) Dioscoreaceae INTRODUCTION A native to tropical Asia, air potato, Dioscorea bulbifera, was first introduced to the Americas
More informationTAXON: Aloe 'Hercules' SCORE: -4.0 RATING: Low Risk
Taxon: Aloe 'Hercules' Family: Xanthorrhoeaceae Common Name(s): Hercules aloe Synonym(s): Aloe bainesii x dichotoma Aloe barberae x dichotoma Assessor: Chuck Chimera Status: Assessor Approved End Date:
More informationLilium szovitsianum -- Illinois
Plant Risk Evaluator -- PRE Evaluation Report Lilium szovitsianum -- Illinois 2017 Farm Bill PRE Project PRE Score: 6 -- Accept (low risk of invasiveness) Confidence: 49 / 100 Questions answered: 20 of
More informationPassiflora edulis South ZONES
Assessment date 2016 Passiflora edulis South ZONES Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does the species have weedy races?
More informationEucalyptus smithii (Blackbutt peppermint, Gully gum, Gully peppermint, Gully-ash) -- FLORIDA
Eucalyptus smithii (Blackbutt peppermint, Gully gum, Gully peppermint, Gully-ash) -- FLORIDA Answer 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03
More informationLeymus arenarius 'Blue Dune' -- Minnesota
Plant Risk Evaluator -- PRE Evaluation Report Leymus arenarius 'Blue Dune' -- Minnesota 2017 Farm Bill PRE Project PRE Score: 17 -- Reject (high risk of invasiveness) Confidence: 77 / 100 Questions answered:
More informationAllium sativum -- Texas
Plant Risk Evaluator -- PRE Evaluation Report Allium sativum -- Texas 2017 Farm Bill PRE Project PRE Score: 7 -- Accept (low risk of invasiveness) Confidence: 81 / 100 Questions answered: 20 of 20 -- Valid
More informationAcer pseudosieboldianum x palmatum 'IslAJ' Arctic Jade -- Minnesota
Plant Risk Evaluator -- PRE Evaluation Report Acer pseudosieboldianum x palmatum 'IslAJ' Arctic Jade -- Minnesota 2017 Farm Bill PRE Project PRE Score: 2 -- Accept (low risk of invasiveness) Confidence:
More informationCamelina sativa (Gold-of-pleasure, False flax)
Camelina sativa (Gold-of-pleasure, False flax) Answer Score 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown? 1.03 Does the species have weedy races? 2.01
More informationWeeds, Exotics or Invasives?
Invasive Species Geography 444 Adopted from Dr. Deborah Kennard Weeds, Exotics or Invasives? What is a weed? Invasive species? 1 Weeds, Exotics or Invasives? Exotic or non-native: Non-native invasive pest
More informationLuziola subintegra Central And South
Assessment date 2 May 2017 Luziola subintegra Central And South Answer Score 1.01 Is the species highly domesticated? unk 0 1.02 Has the species become naturalised where grown? 1.03 Does the species have
More informationLonicera fragrantissima -- Georgia
Plant Risk Evaluator -- PRE Evaluation Report Lonicera fragrantissima -- Georgia 2017 Farm Bill PRE Project PRE Score: 15 -- Evaluate this plant further Confidence: 65 / 100 Questions answered: 19 of 20
More informationAustralia/New Zealand Weed Risk Assessment adapted for United States (see Gordon and Gantz 2008)
/New Zealand Weed Risk Assessment adapted for United States (see Gordon and Gantz 2008) Data used for analysis published in: Gordon, D.R., K.J. Tancig, D.A. Onderdonk and C.A. Gantz. In press. Assessing
More informationTAXON: Peniocereus hirschtianus SCORE: 4.0 RATING: Evaluate
Taxon: Peniocereus hirschtianus Family: Cactaceae Common Name(s): Peniocereus Synonym(s): Cereus guatemalensis (Britton & Rose) Vaupel Cereus hirschtianus K.Schum. Nyctocereus guatemalensis Britton & Rose
More informationC1 Weeds in North Queensland
C1 Weeds in North Queensland Introduction This presentation covered Siam weed (Chromolaena odorata), the Four Tropical Weeds (Miconia spp., Mikania macrantha, Clidemia hirta, Limnocharis flava), and Mimosa
More informationLantana montevidensis (Trailing shrubverbena, Creeping lantana, Trailing lantana, Weeping lantana)
Lantana montevidensis (Trailing shrubverbena, Creeping lantana, Trailing lantana, Weeping lantana) Answer 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where grown?
More informationEcology Impacts and Genetic Variability Research for Invasive Weeds
Ecology Impacts and Genetic Variability Research for Invasive Weeds Charles T. Bryson Research Botanist USDA-ARS, SWSRU Stoneville, MS 38776 cbryson@ars.usda.gov Invasive Weed Research are Directly Related
More informationFamily: Araceae. Synonym(s): Status: Assessor Approved
Taxon: Philodendron burle-marxii Family: Araceae Common Name(s): 'Burle Marx' philodendron Synonym(s): Assessor: Chuck Chimera Status: Assessor Approved End Date: 23 Mar 2017 WRA Score: 0.0 Designation:
More informationSpiraea japonica 'Gold Mound' -- Georgia
Plant Risk Evaluator -- PRE Evaluation Report Spiraea japonica 'Gold Mound' -- Georgia 2017 Farm Bill PRE Project PRE Score: 11 -- Accept (low risk of invasiveness) Confidence: 61 / 100 Questions answered:
More informationViburnum lantana 'Mohican' -- Minnesota
Plant Risk Evaluator -- PRE Evaluation Report Viburnum lantana 'Mohican' -- Minnesota 2017 Farm Bill PRE Project PRE Score: 10 -- Accept (low risk of invasiveness) Confidence: 70 / 100 Questions answered:
More informationEucalyptus cloeziana (Cloeziana Gum, Dead-Finish, Gympie Messmate, Queensland Messmate, Yellow Messmate) -- FLORIDA
Eucalyptus cloeziana (Cloeziana Gum, Dead-Finish, Gympie Messmate, Queensland Messmate, Yellow Messmate) -- FLORIDA Answer 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised
More informationBuddleja davidii 'Black Knight' -- Illinois
Plant Risk Evaluator -- PRE Evaluation Report Buddleja davidii 'Black Knight' -- Illinois 2017 Farm Bill PRE Project PRE Score: 16 -- Reject (high risk of invasiveness) Confidence: 70 / 100 Questions answered:
More informationEucalyptus sideroxylon (Black Ironbark, Mugga Ironbark, Red Ironbark, Three-Fruit Red Ironbark) -- FLORIDA
Eucalyptus sideroxylon (Black Ironbark, Mugga Ironbark, Red Ironbark, Three-Fruit Red Ironbark) -- FLORIDA Answer 1.01 Is the species highly domesticated? n 0 1.02 Has the species become naturalised where
More informationContinue 59 Invasive. Yes. Place on invasive plant list, no further investigation needed. STOP. No. Continue on to question 2.
Ohio Plant Assessment Protocol Posted Date: 7/2/ Step II Outcome: Directions: Place an "" in the Score column next to the selected answer to each of the four questions.. Is this plant known to occur in
More informationWisteria sinensis 'Jako' -- Texas
Plant Risk Evaluator -- PRE Evaluation Report Wisteria sinensis 'Jako' -- Texas 2017 Farm Bill PRE Project PRE Score: 21 -- Reject (high risk of invasiveness) Confidence: 65 / 100 Questions answered: 20
More informationWeed Risk Assessment Bingo
Activity #1 Weed Risk Assessment Bingo Length: One class period Prerequisite Activity: What Makes a Plant Invasive? and other activities from Weed Warriors Unit 5 in the Rain Forest Module are helpful,
More informationEichhornia crassipes (water hyacinth) Tristylous, clonal
Plant of the Day Eichhornia crassipes (water hyacinth) Native to South America Tristylous, clonal Invasive in Asia, Africa, North America, Australia Clogs waterways, blocks sunlight and reduces oxygen
More information