Appendix C Noxious and Invasive Weed Lists for Wyoming, Utah, Nevada, and Oregon

Transcription

1 Appendix C Noxious and Invasive Weed Lists for Wyoming, Utah, Nevada, and Oregon

2 Wyoming Noxious and Invasive Weed Species

3 WYOMING NOXIOUS AND INVASIVE WEED SPECIES TABLE C-1 Noxious Weed Species in Wyoming Acroptilon repens L. Ambrosia tomentosa Nutt. Arctium minus (Hill) Bernh. Cardaria draba & Cardaria pubescens (L.) Desv. Carduus acanthoides L. Carduus nutans L. Centaurea diffusa Lam. Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Cirsium arvense L. Convolvulus arvensis L. Cynoglossum officinale L. Elaeagnus angustifolia L. Elymus repens (L.) Gould. Euphorbia esula L. Hypericum perforatum L. Isatis tinctoria L. Lepidium latifolium L. Leucanthemum vulgare Lam. Linaria dalmatica (L.) Mill. Linaria vulgaris (P.) Mill Lythrum salicaria L. Onopordum acanthium L. Sonchus arvensis L. Tamarix spp. Russian knapweed Skeletonleaf bursage Common burdock Hoary cress (whitetop) Plumeless thistle Musk thistle Diffuse knapweed Spotted knapweed Canada thistle Field bindweed Houndstongue Russian olive Quackgrass Leafy spurge Common St. Johnswort Dyer's woad Perennial pepperweed (giant whitetop) Ox-eye daisy Dalmatian toadflax Yellow toadflax Purple loosestrife Scotch thistle Perennial sowthistle Saltcedar Tanacetum vulgare Common Tansy Source: Wyoming Weed and Pest Council Wyoming Weed & Pest Control Act Designated List. Accessed on December 12, IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-1

4 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-2 Invasive Weed Species in Lincoln County, Wyoming Agropyron cristatum (L.) Gaertn. Agrostis gigantea Roth Arctium lappa L. Arctium minus Bernh. Arenaria serpyllifolia L. Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Avena fatua L. Bassia hyssopifolia (Pallas) Kuntz Berteroa incana (L.) DC Brassica rapa L. Bromus arvensis L. Bromus inermis Leyss. Bromus racemosus L. Bromus tectorum L. Buglossoides arvensis (L.) I.M. Johnston Camelina microcarpa DC. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Carduus nutans L. Carum carvi L. Centaurea diffusa Lam. Centaurea stoebe ssp. micranthos (Gugler) Hayek Cerastium fontanum Baumg. Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Ceratocephala testiculata (Crantz) Bess. Chondrilla juncea L. Chorispora tenella (Pallas) DC. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Convolvulus arvensis L. Cynoglossum officinale L. Dactylis glomerata L. Descurainia sophia (L.) Webb ex Prantl crested wheatgrass redtop great burdock common burdock thymeleaf sandwort tall oatgrass wild oat fivehook bassia hoary alyssum birdsrape mustard field brome smooth brome bald brome cheatgrass corn gromwell smallseed falseflax shepherd's-purse hairy whitetop musk thistle common caraway diffuse knapweed spotted knapweed common mouse-ear chickweed big chickweed bur buttercup rush skeletonweed blue mustard Canada thistle bull thistle field bindweed houndstongue orchardgrass flixweed C-2 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

5 WYOMING NOXIOUS AND INVASIVE WEED SPECIES TABLE C-2 Invasive Weed Species in Lincoln County, Wyoming Elymus repens (L.) Gould Erodium cicutarium (L.) L'Hér. ex Ait. Euphorbia esula L. Festuca arundinacea Schreb. Festuca pratensis Huds. Galium mollugo L. Glyceria grandis var. grandis S. Watson Halogeton glomeratus (Bieb.) C.A. Mey. Hesperis matronalis L. Hyoscyamus niger L. Hypericum perforatum L. Isatis tinctoria L. Kochia scoparia (L.) A.J. Scott Lactuca serriola L. Lepidium chalepense L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Leucanthemum vulgare Lam. Linaria dalmatica (L.) P. Mill. Linaria dalmatica ssp. dalmatica (L.) P. Mill. Linaria vulgaris P. Mill. Lolium perenne L. Lonicera tatarica L. Lotus corniculatus L. Malcolmia africana (L.) Ait. f. Malus pumila P. Mill. Malva neglecta Wallr. Marrubium vulgare L. Matricaria discoidea DC. Medicago lupulina L. Melilotus officinalis (L.) Lam. Nasturtium officinale Ait. f. quackgrass redstem filaree leafy spurge tall fescue meadow fescue smooth bedstraw American mannagrass halogeton damesrocket black henbane common St. Johnswort Dyer's woad Mexican fireweed prickly lettuce orbicular whitetop hoary cress perennial pepperweed clasping pepperweed oxeye daisy Dalmatian toadflax dalmatian toadflax yellow toadflax perennial ryegrass Tatarian honeysuckle birdsfoot trefoil Malcolm stock paradise apple common mallow white horehound pineapple-weed black medic yellow sweetclover watercress IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-3

6 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-2 Invasive Weed Species in Lincoln County, Wyoming Onopordum acanthium L. Persicaria maculosa S.F. Gray Phalaris arundinacea L. Phleum pratense L. Plantago lanceolata L. Poa annua L. Poa bulbosa L. Poa compressa L. Poa trivialis L. Polypogon monspeliensis (L.) Desf. Potentilla recta L. Ranunculus acris L. Ranunculus repens L. Rhaponticum repens (L.) Hidalgo Rumex acetosella L. Rumex crispus L. Rumex crispus ssp. crispus L. Rumex stenophyllus Ledeb. Salix fragilis L. Salsola tragus L. Saponaria officinalis L. Senecio vulgaris L. Silene latifolia Poir. Silene latifolia ssp. alba (Mill.) Greuter & Burdet Sinapis arvensis L. Sisymbrium altissimum L. Solanum physalifolium Rusby Sonchus arvensis L. Sonchus arvensis ssp. arvensis L. Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman Stellaria pallida (Dumort.) Crépin Tamarix chinensis Lour. Tamarix ramosissima Ledeb. Scotch thistle ladysthumb reed canarygrass timothy buckhorn plantain annual bluegrass bulbous bluegrass Canada bluegrass roughstalk bluegrass rabbitfoot polypogon sulfur cinquefoil tall buttercup creeping buttercup Russian knapweed red sorrel curly dock curly dock narrowleaf dock crack willow Russian-thistle bouncingbet common groundsel white campion bladder campion wild mustard tumble mustard hairy nightshade perennial sowthistle field sowthistle moist sowthistle common chickweed fivestamen tamarisk saltcedar C-4 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

7 WYOMING NOXIOUS AND INVASIVE WEED SPECIES TABLE C-2 Invasive Weed Species in Lincoln County, Wyoming Tanacetum vulgare L. Taraxacum laevigatum (Willd.) DC. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Thlaspi arvense L. Tragopogon dubius Scop. Tragopogon lamottei L. Tragopogon porrifolius L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Tripleurospermum maritimum ssp. inodorum (L.) Appleq. Tripleurospermum perforatum (Merat) M. Lainz Verbascum thapsus L. Veronica biloba L. common tansy rock dandelion intermediate wheatgrass tall wheatgrass field pennycress western salsify meadow salsify common salsify alsike clover red clover white clover mayweed false chamomile common mullein twolobe speedwell Veronica serpyllifolia L. thymeleaf speedwell Source: EDDMapS Species found in Lincoln County, Wyoming. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Lincoln County, Wyoming but are exotic to the U.S. and listed as a problem somewhere in the U.S. IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-5

8 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-3 Invasive Weed Species in Uinta County, Wyoming Agropyron cristatum (L.) Gaertn. Anthemis cotula L Arctium minus Bernh. Bassia hyssopifolia (Pallas) Kuntz Bromus inermis Leyss. Bromus tectorum L. Camelina microcarpa DC. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Carduus nutans L. Centaurea diffusa Lam. Centaurea stoebe ssp. micranthos (Gugler) Hayek Centaurea virgata Lam. Cerastium fontanum Baumg. Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Ceratocephala testiculata (Crantz) Bess. Chorispora tenella (Pallas) DC. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Convolvulus arvensis L. Cynoglossum officinale L. Dactylis glomerata L. Daucus carota L. Descurainia sophia (L.) Webb ex Prantl Echium vulgare L. Elaeagnus angustifolia L. Elymus repens (L.) Gould Euphorbia esula L. Festuca pratensis Huds. Glyceria grandis var. grandis S. Watson Halogeton glomeratus (Bieb.) C.A. Mey. Hyoscyamus niger L. Isatis tinctoria L. crested wheatgrass stinking chamomile common burdock fivehook bassia smooth brome cheatgrass smallseed falseflax shepherd's-purse hairy whitetop musk thistle diffuse knapweed spotted knapweed squarrose knapweed common mouse-ear chickweed big chickweed bur buttercup blue mustard Canada thistle bull thistle field bindweed houndstongue orchardgrass Queen Anne's lace, wild carrot flixweed blueweed Russian-olive quackgrass leafy spurge meadow fescue American mannagrass halogeton black henbane Dyer's woad C-6 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

9 WYOMING NOXIOUS AND INVASIVE WEED SPECIES TABLE C-3 Invasive Weed Species in Uinta County, Wyoming Kochia scoparia (L.) A.J. Scott Lepidium chalepense L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Leucanthemum vulgare Lam. Linaria vulgaris P. Mill. Malcolmia africana (L.) Ait. f. Malva neglecta Wallr. Matricaria discoidea DC. Medicago lupulina L. Melilotus officinalis (L.) Lam. Onopordum acanthium L. Phalaris arundinacea L. Phleum pratense L. Poa bulbosa L. Poa compressa L. Polypogon monspeliensis (L.) Desf. Potentilla recta L. Rhaponticum repens (L.) Hidalgo Rosa eglanteria L. Rumex acetosella L. Rumex crispus L. Rumex crispus ssp. crispus L. Rumex stenophyllus Ledeb. Salsola tragus L. Setaria viridis (L.) Beauv. Setaria viridis var. viridis (L.) P. Beauv. Sisymbrium altissimum L. Sonchus arvensis L. Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman Sonchus asper (L.) Hill Stellaria pallida (Dumort.) Crépin Mexican fireweed orbicular whitetop hoary cress perennial pepperweed clasping pepperweed oxeye daisy yellow toadflax Malcolm stock common mallow pineapple-weed black medic yellow sweetclover Scotch thistle reed canarygrass timothy bulbous bluegrass Canada bluegrass rabbitfoot polypogon sulfur cinquefoil Russian knapweed sweetbriar rose red sorrel curly dock curly dock narrowleaf dock Russian-thistle green foxtail green bristlegrass tumble mustard perennial sowthistle moist sowthistle spiny sowthistle common chickweed IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-7

10 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-3 Invasive Weed Species in Uinta County, Wyoming Tamarix chinensis Lour. Taraxacum laevigatum (Willd.) DC. Thlaspi arvense L. Tragopogon dubius Scop. Tribulus terrestris L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Tripleurospermum maritimum ssp. inodorum (L.) Appleq. Tripleurospermum perforatum (Merat) M. Lainz Verbascum thapsus L. Veronica biloba L. fivestamen tamarisk rock dandelion field pennycress western salsify puncturevine alsike clover red clover white clover mayweed false chamomile common mullein twolobe speedwell Veronica serpyllifolia L. thymeleaf speedwell Source: EDDMapS Species found in Uinta County, Wyoming. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Uinta County, Wyoming but are exotic to the U.S. and listed as a problem somewhere in the U.S. C-8 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

11 Utah Noxious and Invasive Weed Species

12 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-4 Noxious Weed Species in Utah State Designation* Acroptilon repens Russian Knapweed B Cardaria draba Hoary Cress B Carduus nutans Musk Thistle B Centaurea diffusa Diffuse Knapweed A Centaurea solstitialis Yellow Starthistle A Centaurea stoebe miranthos Spotted Knapweed A Centaureas virgata squarrosa Squarrose Knapweed B Chrysanthemum leucanthemum L. Oxeye Daisy A Cirsium arvense Canada Thistle C Conium maculatum Poison Hemlock B Convolvulus arvensis Field Bindweed C Cynodon dactylon Bermudagrass B Cynoglossum officinale Houndstongue C Elymus repens Quackgrass C Euphorbia esula Leafy Spurge A Hyoscyamus niger Black Henbane A Hypericum perforatum St. Johnswort A Isatis tinctoria Dyer's Woad B Lepidium latifolium Perennial Pepperweed B Linaria genistifolia Dalmatian Toadflax B Linaria vulgaris Yellow Toadflax A Lythrum salicaria Purple Loosestrife A Onopordum acanthium Scotch Thistle B Potentilla recta Sulfur Cinquefoil A Sorghum halepense Johnsongrass A Taeniantherum caputmeusae Medusahead A Tamarix ramosissima Saltcedar C * Class A weeds have a relatively low population size within the State and are of highest priority being an Early Detection Rapid Response (EDRR) weed. Class B weeds have a moderate population throughout the State and generally are thought to be controllable in most areas. Class C weeds are found extensively in the State and are thought to be beyond control. Statewide efforts would generally be towards containment of smaller infestations. Source: Utah Weed Control Association Utah s Noxious Weed List. Accessed on December 12, IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-11

13 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-5 Invasive Weed Species in Box Elder County, Utah Aegilops cylindrica Host Agropyron cristatum (L.) Gaertn. Agrostis gigantea Roth Amaranthus blitoides S. Wats Amaranthus retroflexus L. Ambrosia artemisiifolia L. Ambrosia artemisiifolia var. elatior (L.) Descourtils Anchusa azurea P. Mill. Anthemis cotula L Apera interrupta (L.) Beauv. Arctium minus Bernh. Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Asparagus officinalis L. Avena fatua L. Bassia hyssopifolia (Pallas) Kuntz Brassica juncea (L.) Czern Brassica nigra (L.) W.D.J. Koch Brassica rapa L. Bromus arvensis L. Bromus briziformis Fisch. & C.A. Mey. Bromus hordeaceus L. Bromus hordeaceus ssp. hordeaceus L. Bromus inermis Leyss. Bromus racemosus L. Bromus rubens L. Bromus tectorum L. Bryonia alba L. Camelina microcarpa DC. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Carduus nutans L. Carum carvi L. Subject Name jointed goatgrass crested wheatgrass redtop prostrate pigweed redroot pigweed common ragweed annual ragweed Italian bugloss stinking chamomile interrupted windgrass common burdock tall oatgrass asparagus wild oat fivehook bassia Indian mustard black mustard birdsrape mustard field brome rattlesnake brome soft brome soft brome smooth brome bald brome red brome cheatgrass white bryony smallseed falseflax shepherd's-purse hairy whitetop musk thistle common caraway C-12 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

14 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-5 Invasive Weed Species in Box Elder County, Utah Centaurea diffusa Lam. Centaurea solstitialis L. Centaurea stoebe ssp. micranthos (Gugler) Hayek Cerastium fontanum Baumg. Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Ceratocephala testiculata (Crantz) Bess. Chorispora tenella (Pallas) DC. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Conium maculatum L. Convolvulus arvensis L. Cuscuta approximata Bab. Cynoglossum officinale L. Dactylis glomerata L. Descurainia sophia (L.) Webb ex Prantl Dipsacus fullonum L. Dipsacus laciniatus L. Draba verna L. Echinochloa crus-galli (L.) Beauv Elaeagnus angustifolia L. Elymus repens (L.) Gould Eragrostis cilianensis (All.) Vign. ex Janchen Erodium cicutarium (L.) L Hér. ex Ait. Erodium cicutarium ssp. cicutarium (L.) L Hér. ex Aiton Euphorbia esula L. Festuca pratensis Huds. Glechoma hederacea L. Halogeton glomeratus (Bieb.) C.A. Mey. Hibiscus trionum L. Hordeum marinum Huds. Hyoscyamus niger L. Hypericum perforatum L. Isatis tinctoria L. Subject Name diffuse knapweed yellow starthistle spotted knapweed common mouse-ear chickweed big chickweed bur buttercup blue mustard Canada thistle bull thistle poison-hemlock field bindweed smallseed alfalfa dodder houndstongue orchardgrass flixweed common teasel cutleaf teasel spring whitlowgrass barnyardgrass Russian-olive quackgrass stinkgrass redstem filaree redstem stork's bill leafy spurge meadow fescue ground ivy halogeton Venice mallow seaside barley black henbane common St. Johnswort Dyer's woad IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-13

15 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-5 Invasive Weed Species in Box Elder County, Utah Kerria japonica (L.) DC. Kochia scoparia (L.) A.J. Scott Lactuca serriola L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Leucanthemum vulgare Lam. Lolium perenne L. Lonicera tatarica L. Lotus corniculatus L. Lythrum salicaria L. Malcolmia africana (L.) Ait. f. Marrubium vulgare L. Matricaria discoidea DC. Medicago lupulina L. Medicago sativa L. Melilotus officinalis (L.) Lam. Mentha spicata L. Nasturtium officinale Ait. f. Nepeta cataria L. Onopordum acanthium L. Pastinaca sativa L. Persicaria maculosa S.F. Gray Phalaris arundinacea L. Phleum pratense L. Phragmites australis australis (Cav.) Trin. ex Steud. Plantago lanceolata L. Poa annua L. Poa bulbosa L. Poa compressa L. Polypogon monspeliensis (L.) Desf. Potamogeton crispus L. Ranunculus acris L. Subject Name Japanese rose Mexican fireweed prickly lettuce hoary cress perennial pepperweed clasping pepperweed oxeye daisy perennial ryegrass Tatarian honeysuckle birdsfoot trefoil purple loosestrife Malcolm stock white horehound pineapple-weed black medic alfalfa yellow sweetclover spearmint watercress catnip Scotch thistle wild parsnip ladysthumb reed canarygrass timothy common reed buckhorn plantain annual bluegrass bulbous bluegrass Canada bluegrass rabbitfoot polypogon curlyleaf pondweed tall buttercup C-14 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

16 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-5 Invasive Weed Species in Box Elder County, Utah Rhaponticum repens (L.) Hidalgo Rumex crispus L. Rumex crispus ssp. crispus L. Rumex stenophyllus Ledeb. Salix babylonica L. Salix fragilis L. Salix matsudana Koidzumi Salsola paulsenii Litv. Salsola tragus L. Saponaria officinalis L. Setaria viridis (L.) Beauv. Setaria viridis var. viridis (L.) P. Beauv. Sinapis arvensis L. Sisymbrium altissimum L. Solanum dulcamara L. Sonchus arvensis L. Sonchus asper (L.) Hill Sorghum halepense (L.) Pers. Stellaria pallida (Dumort.) Crépin Taeniatherum caput-medusae (L.) Nevski Tamarix chinensis Lour. Tamarix ramosissima Ledeb. Tamarix spp. L. Tanacetum vulgare L. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Thlaspi arvense L. Tragopogon dubius Scop. Tribulus terrestris L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Ulmus pumila L. Subject Name Russian knapweed curly dock curly dock narrowleaf dock weeping willow crack willow corkscrew willow barbwire Russian-thistle Russian-thistle bouncingbet green foxtail green bristlegrass wild mustard tumble mustard bittersweet nightshade perennial sowthistle spiny sowthistle johnsongrass common chickweed medusahead fivestamen tamarisk saltcedar tamarisk common tansy intermediate wheatgrass tall wheatgrass field pennycress western salsify puncturevine alsike clover red clover white clover Siberian elm IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-15

17 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-5 Invasive Weed Species in Box Elder County, Utah Verbascum blattaria L. Verbascum thapsus L. Veronica biloba L. Veronica serpyllifolia L. Subject Name moth mullein common mullein twolobe speedwell thymeleaf speedwell Vicia villosa Roth hairy vetch Source: EDDMapS Species found in Box Elder County, Utah. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Box Elder County, Utah but are exotic to the U.S. and listed as a problem somewhere in the U.S. C-16 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

18 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-6 Invasive Weed Species in Cache County, Utah Aegilops cylindrica Host Agropyron cristatum (L.) Gaertn. Ajuga reptans L. Amaranthus blitoides S. Wats Amaranthus retroflexus L. Ambrosia artemisiifolia L. Ambrosia artemisiifolia var. elatior (L.) Descourtils Anchusa azurea P. Mill. Anthemis cotula L Apera interrupta (L.) Beauv. Arctium minus Bernh. Arenaria serpyllifolia L. Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Artemisia absinthium L. Avena fatua L. Bassia hyssopifolia (Pallas) Kuntz Berteroa incana (L.) DC Brassica nigra (L.) W.D.J. Koch Brassica rapa L. Bromus arvensis L. Bromus briziformis Fisch. & C.A. Mey. Bromus hordeaceus L. Bromus hordeaceus ssp. hordeaceus L. Bromus inermis Leyss. Bromus secalinus L. Bromus tectorum L. Bryonia alba L. Buglossoides arvensis (L.) I.M. Johnston Camelina microcarpa DC. Campanula rapunculoides L. Cannabis sativa L Capsella bursa-pastoris (L.) Medik. Carduus nutans L. jointed goatgrass crested wheatgrass carpet bugle prostrate pigweed redroot pigweed common ragweed annual ragweed Italian bugloss stinking chamomile interrupted windgrass common burdock thymeleaf sandwort tall oatgrass absinth wormwood wild oat fivehook bassia hoary alyssum black mustard birdsrape mustard field brome rattlesnake brome soft brome soft brome smooth brome rye brome cheatgrass white bryony corn gromwell smallseed falseflax creeping bellflower marijuana shepherd's-purse musk thistle IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-17

19 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-6 Invasive Weed Species in Cache County, Utah Carum carvi L. Centaurea cyanus L. Centaurea diffusa Lam. Centaurea solstitialis L. Centaurea stoebe ssp. micranthos (Gugler) Hayek Ceratocephala testiculata (Crantz) Bess. Chorispora tenella (Pallas) DC. Cichorium intybus L. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Clematis orientalis L. Conium maculatum L. Convolvulus arvensis L. Crataegus monogyna Jacq. Cuscuta approximata Bab. Cynodon dactylon (L.) Pers Cynoglossum officinale L. Dactylis glomerata L. Daucus carota L. Descurainia sophia (L.) Webb ex Prantl Dipsacus fullonum L. Dipsacus spp. L. Draba verna L. Echinochloa crus-galli (L.) Beauv Elaeagnus angustifolia L. Eleusine indica (L.) Gaertn. Elymus repens (L.) Gould Eragrostis cilianensis (All.) Vign. ex Janchen Eragrostis curvula (Schrad.) Nees Erodium cicutarium (L.) L Hér. ex Ait. Erodium cicutarium ssp. cicutarium (L.) L Hér. ex Aiton Euphorbia cyparissias L. Euphorbia esula L. common caraway cornflower diffuse knapweed yellow starthistle spotted knapweed bur buttercup blue mustard chicory Canada thistle bull thistle oriental virginsbower poison-hemlock field bindweed English hawthorn smallseed alfalfa dodder bermudagrass houndstongue orchardgrass Queen Anne's lace, wild carrot flixweed common teasel teasel spring whitlowgrass barnyardgrass Russian-olive goosegrass quackgrass stinkgrass weeping lovegrass redstem filaree redstem stork's bill cypress spurge leafy spurge C-18 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

20 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-6 Invasive Weed Species in Cache County, Utah Euphorbia myrsinites L. Euphorbia peplus L. Fallopia convolvulus L. Festuca perennis (L.) Columbus & J.P. Sm. Festuca pratensis Huds. Galega officinalis L. Glechoma hederacea L. Glyceria grandis var. grandis S. Watson Gypsophila paniculata L Halogeton glomeratus (Bieb.) C.A. Mey. Hesperis matronalis L. Hibiscus trionum L. Holcus lanatus L. Hordeum marinum Huds. Hordeum murinum L. Hyoscyamus niger L. Hypericum perforatum L. Isatis tinctoria L. Kerria japonica (L.) DC. Kochia scoparia (L.) A.J. Scott Koelreuteria paniculata Laxm. Lactuca serriola L. Lamium amplexicaule L. Lamium purpureum L. Lathyrus latifolius L. Leonurus cardiaca L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Linaria dalmatica (L.) P. Mill. Linaria dalmatica ssp. dalmatica (L.) P. Mill. Lolium perenne L. Lotus corniculatus L. myrtle spurge petty spurge wild buckwheat Italian ryegrass meadow fescue goatsrue ground ivy American mannagrass babysbreath halogeton damesrocket Venice mallow common velvetgrass seaside barley mouse barley black henbane common St. Johnswort Dyer's woad Japanese rose Mexican fireweed goldenrain tree prickly lettuce henbit purple deadnettle everlasting peavine motherwort hoary cress perennial pepperweed clasping pepperweed Dalmatian toadflax dalmatian toadflax perennial ryegrass birdsfoot trefoil IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-19

21 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-6 Invasive Weed Species in Cache County, Utah Lunaria annua L. Lysimachia arvensis (L.) U. Manns & A. Anderb. Lythrum salicaria L. Malcolmia africana (L.) Ait. f. Malus pumila P. Mill. Malva neglecta Wallr. Marrubium vulgare L. Matricaria discoidea DC. Medicago lupulina L. Melilotus officinalis (L.) Lam. Mentha spicata L. Morus alba L. Myosotis scorpioides L. Nasturtium officinale Ait. f. Nepeta cataria L. Onopordum acanthium L. Panicum miliaceum L. Pastinaca sativa L. Pennisetum ciliare (L.) Link Persicaria maculosa S.F. Gray Phalaris arundinacea L. Phleum pratense L. Phragmites australis australis (Cav.) Trin. ex Steud. Poa annua L. Poa bulbosa L. Poa compressa L. Poa trivialis L. Polypogon monspeliensis (L.) Desf. Potamogeton crispus L. Ranunculus acris L. Ranunculus repens L. Rhaponticum repens (L.) Hidalgo Rosa canina L. annual honesty scarlet pimpernel purple loosestrife Malcolm stock paradise apple common mallow white horehound pineapple-weed black medic yellow sweetclover spearmint white mulberry true forget-me-not watercress catnip Scotch thistle wild-proso millet wild parsnip buffelgrass ladysthumb reed canarygrass timothy common reed annual bluegrass bulbous bluegrass Canada bluegrass roughstalk bluegrass rabbitfoot polypogon curlyleaf pondweed tall buttercup creeping buttercup Russian knapweed dog rose C-20 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

22 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-6 Invasive Weed Species in Cache County, Utah Rosa eglanteria L. Rosa multiflora Thunb. ex Murr. Rumex acetosella L. Rumex crispus L. Rumex crispus ssp. crispus L. Salix fragilis L. Salsola paulsenii Litv. Salsola tragus L. Saponaria officinalis L. Securigera varia (L.) Lassen Senecio vulgaris L. Setaria pumila (Poir.) Roemer & J.A. Schultes Setaria verticillata (L.) Beauv. Setaria viridis (L.) Beauv. Setaria viridis var. viridis (L.) P. Beauv. Silene latifolia Poir. Silene latifolia ssp. alba (Mill.) Greuter & Burdet Silene noctiflora L. Sinapis arvensis L. Sisymbrium altissimum L. Solanum dulcamara L. Solanum physalifolium Rusby Sonchus arvensis L. Sonchus arvensis ssp. arvensis L. Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman Sonchus asper (L.) Hill Sonchus oleraceus L. Stellaria pallida (Dumort.) Crépin Tamarix chinensis Lour. Tamarix spp. L. Taraxacum laevigatum (Willd.) DC. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang sweetbriar rose multiflora rose red sorrel curly dock curly dock crack willow barbwire Russian-thistle Russian-thistle bouncingbet crownvetch common groundsel yellow foxtail bristly foxtail green foxtail green bristlegrass white campion bladder campion nightflowering catchfly wild mustard tumble mustard bittersweet nightshade hairy nightshade perennial sowthistle field sowthistle moist sowthistle spiny sowthistle annual sowthistle common chickweed fivestamen tamarisk tamarisk rock dandelion intermediate wheatgrass tall wheatgrass IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-21

23 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-6 Invasive Weed Species in Cache County, Utah Thlaspi arvense L. Tragopogon dubius Scop. Tragopogon porrifolius L. Tribulus terrestris L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Verbascum blattaria L. Verbascum thapsus L. Veronica arvensis L. Veronica biloba L. Veronica hederifolia L. Veronica serpyllifolia L. Vicia villosa Roth Vinca minor L. field pennycress western salsify common salsify puncturevine alsike clover red clover white clover moth mullein common mullein corn speedwell twolobe speedwell ivyleaf speedwell thymeleaf speedwell hairy vetch common periwinkle Vulpia bromoides (L.) S.F. Gray squirreltail fescue Source: EDDMapS Species found in Cache County, Utah. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Cache County, Utah but are exotic to the U.S. and listed as a problem somewhere in the U.S. C-22 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

24 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-7 Invasive Weed Species in Rich County, Utah Agropyron cristatum (L.) Gaertn. Alyssum alyssoides (L.) L Amaranthus blitoides S. Wats Amaranthus retroflexus L. Arctium minus Bernh. Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Artemisia absinthium L. Bassia hyssopifolia (Pallas) Kuntz Brassica nigra (L.) W.D.J. Koch Brassica rapa L. Bromus arvensis L. Bromus briziformis Fisch. & C.A. Mey. Bromus inermis Leyss. Bromus tectorum L. Camelina microcarpa DC. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Carduus nutans L. Centaurea diffusa Lam. Centaurea stoebe ssp. micranthos (Gugler) Hayek Ceratocephala testiculata (Crantz) Bess. Chorispora tenella (Pallas) DC. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Conium maculatum L. Convolvulus arvensis L. Cynoglossum officinale L. Dactylis glomerata L. Descurainia sophia (L.) Webb ex Prantl Dianthus armeria L. Dipsacus fullonum L. Draba verna L. Elaeagnus angustifolia L. crested wheatgrass yellow alyssum prostrate pigweed redroot pigweed common burdock tall oatgrass absinth wormwood fivehook bassia black mustard birdsrape mustard field brome rattlesnake brome smooth brome cheatgrass smallseed falseflax shepherd's-purse hairy whitetop musk thistle diffuse knapweed spotted knapweed bur buttercup blue mustard Canada thistle bull thistle poison-hemlock field bindweed houndstongue orchardgrass flixweed Deptford pink common teasel spring whitlowgrass Russian-olive IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-23

25 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-7 Invasive Weed Species in Rich County, Utah Eleusine indica (L.) Gaertn. Elymus repens (L.) Gould Erodium cicutarium (L.) L Hér. ex Ait. Erodium cicutarium ssp. cicutarium (L.) L Hér. ex Aiton Euphorbia esula L. Festuca pratensis Huds. Galega officinalis L. Glyceria grandis var. grandis S. Watson Halogeton glomeratus (Bieb.) C.A. Mey. Hyoscyamus niger L. Isatis tinctoria L. Kochia scoparia (L.) A.J. Scott Lactuca serriola L. Lepidium chalepense L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Leucanthemum vulgare Lam. Linaria dalmatica (L.) P. Mill. Linaria dalmatica ssp. dalmatica (L.) P. Mill. Linaria vulgaris P. Mill. Lolium perenne L. Lonicera tatarica L. Malcolmia africana (L.) Ait. f. Malva neglecta Wallr. Marrubium vulgare L. Matricaria discoidea DC. Medicago lupulina L. Medicago sativa L. Melilotus officinalis (L.) Lam. Nasturtium officinale Ait. f. Onopordum acanthium L. Persicaria maculosa S.F. Gray goosegrass quackgrass redstem filaree redstem stork's bill leafy spurge meadow fescue goatsrue American mannagrass halogeton black henbane Dyer's woad Mexican fireweed prickly lettuce orbicular whitetop hoary cress perennial pepperweed clasping pepperweed oxeye daisy Dalmatian toadflax dalmatian toadflax yellow toadflax perennial ryegrass Tatarian honeysuckle Malcolm stock common mallow white horehound pineapple-weed black medic alfalfa yellow sweetclover watercress Scotch thistle ladysthumb C-24 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

26 UTAH NOXIOUS AND INVASIVE WEED SPECIES TABLE C-7 Invasive Weed Species in Rich County, Utah Phalaris arundinacea L. Phleum pratense L. Phragmites australis australis (Cav.) Trin. ex Steud. Plantago lanceolata L. Poa bulbosa L. Poa compressa L. Potamogeton crispus L. Ranunculus acris L. Ranunculus repens L. Rhaponticum repens (L.) Hidalgo Rumex crispus L. Rumex crispus ssp. crispus L. Rumex stenophyllus Ledeb. Salix fragilis L. Salsola tragus L. Sinapis arvensis L. Sisymbrium altissimum L. Solanum dulcamara L. Sonchus arvensis L. Sonchus arvensis ssp. arvensis L. Sonchus oleraceus L. Stellaria pallida (Dumort.) Crépin Tamarix chinensis Lour. Tamarix ramosissima Ledeb. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thlaspi arvense L. Tragopogon dubius Scop. Tragopogon lamottei L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Verbascum thapsus L. reed canarygrass timothy common reed buckhorn plantain bulbous bluegrass Canada bluegrass curlyleaf pondweed tall buttercup creeping buttercup Russian knapweed curly dock curly dock narrowleaf dock crack willow Russian-thistle wild mustard tumble mustard bittersweet nightshade perennial sowthistle field sowthistle annual sowthistle common chickweed fivestamen tamarisk saltcedar intermediate wheatgrass field pennycress western salsify meadow salsify alsike clover red clover white clover common mullein IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-25

27 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-7 Invasive Weed Species in Rich County, Utah Veronica biloba L. twolobe speedwell Veronica serpyllifolia L. thymeleaf speedwell Source: EDDMapS Species found in Rich County, Utah. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Rich County, Utah but are exotic to the U.S. and listed as a problem somewhere in the U.S. C-26 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

28 Nevada Noxious and Invasive Weed Species

29 NEVADA NOXIOUS AND INVASIVE WEED SPECIES TABLE C-8 Noxious Weed Species in Nevada State Designation* Acroptilon repens Russian Knapweed B Alhagi camelorum Camelthorn A Anthemis cotula Mayweed chamomile A Arundo donax Giant Reed A Brassica tournefortii Sahara Mustard B Cardaria draba Hoary cress C Carduus nutans Musk Thistle B Centaurea calcitrapa Purple Star thistle A Centaurea diffusa Diffuse Knapweed B Centaurea iberica Iberian Starthistle A Centaurea masculosa Spotted Knapweed A Centaurea melitensis Malta Star thistle A Centaurea solstiltialis Yellow Starthistle A Centaurea virgata Squarrose knapweed A Chondrilla juncea Rush skeletonweed A Cicuta maculata Water Hemlock C Cirsium arvense Canada Thistle C Conium maculatum Poison Hemlock C Crupina vulgaris Common crupina A Cynoglossum officinale Houndstongue A Euphorbia esula Leafy spurge B Galega officinalis Goats rue A Hydrilla verticillata Hydrilla A Hyoscyamus niger Black henbane A Hypericum perforatum Klamath weed A Isatis tinctoria Dyer s woad A Lepidium latifolium Perennial pepperweed C Linaria dalmatica Dalmation Toadflax A Linaria vulgaris Yellow Toadflax A Lythrum salicaria, L.virgatum and their cultivars Purple loosestrife A Myriophyllum spicatum Eurasian water-milfoil A Onopordum acanthium Scotch Thistle B Peganum harmala African Rue A IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-29

30 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-8 Noxious Weed Species in Nevada State Designation* Pennisetum setaceum Green Fountain grass A Potentilla recta Sulfur cinquefoil A Rorippa austriaca Austrian fieldcress A Salvia aethiopis Mediterranean sage A Salvinia molesta Giant Salvinia A Solanum carolinense Carolina Horse-nettle B Solanum elaeagnifolium White Horse-nettle B Sonchus arvensis Sow Thistle A Sorghum halepense Johnson grass C Sphaerophysa salsula / Swainsona salsula Austrian peaweed A Taeniatherum caput-medusae Medusahead B Tamarix spp Salt cedar (tamarisk) C Tribulus terrestris Puncture vine C Zygophyllum fabago Syrian Bean Caper A * Category "A": Weeds not found or limited in distribution throughout the state; actively excluded from the state and actively eradicated wherever found; actively eradicated from nursery stock dealer premises; control required by the state in all infestations. Sources: Category "B": Weeds established in scattered populations in some counties of the state; actively excluded where possible, actively eradicated from nursery stock dealer premises; control required by the state in areas where populations are not well established or previously unknown to occur. Category "C": Weeds currently established and generally widespread in many counties of the state; actively eradicated from nursery stock dealer premises; abatement at the discretion of the state quarantine officer. Nevada Department of Agriculture. 2012a. Nevada Noxious Weed List. Accessed on December 12, Nevada Department of Agriculture. 2012b. Noxious Weed Categories. Accessed on December 12, C-30 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

31 NEVADA NOXIOUS AND INVASIVE WEED SPECIES TABLE C-9 Invasive Weed Species in Elko County, Nevada Agropyron cristatum (L.) Gaertn. Agrostis gigantea Roth Amaranthus blitoides S. Wats Amaranthus retroflexus L. Ambrosia artemisiifolia L. Ambrosia artemisiifolia var. elatior (L.) Descourtils Anthemis cotula L Apera interrupta (L.) Beauv. Arctium lappa L. Arctium minus Bernh. Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Barbarea vulgaris Ait. f. Bassia hyssopifolia (Pallas) Kuntz Berteroa incana (L.) DC Brassica nigra (L.) W.D.J. Koch Brassica rapa L. Bromus arvensis L. Bromus briziformis Fisch. & C.A. Mey. Bromus diandrus Roth Bromus diandrus ssp. rigidus (Roth) Sales Bromus hordeaceus L. Bromus hordeaceus ssp. hordeaceus L. Bromus inermis Leyss. Bromus racemosus L. Bromus rubens L. Bromus tectorum L. Camelina microcarpa DC. Campanula rapunculoides L. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Centaurea cyanus L. Centaurea diffusa Lam. Centaurea solstitialis L. crested wheatgrass redtop prostrate pigweed redroot pigweed common ragweed annual ragweed stinking chamomile interrupted windgrass great burdock common burdock tall oatgrass yellow rocket fivehook bassia hoary alyssum black mustard birdsrape mustard field brome rattlesnake brome ripgut brome ripgut brome soft brome soft brome smooth brome bald brome red brome cheatgrass smallseed falseflax creeping bellflower shepherd's-purse hairy whitetop cornflower diffuse knapweed yellow starthistle IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-31

32 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-9 Invasive Weed Species in Elko County, Nevada Centaurea stoebe ssp. micranthos (Gugler) Hayek Cerastium fontanum Baumg. Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Ceratocephala testiculata (Crantz) Bess. Chenopodium murale L. Chorispora tenella (Pallas) DC. Cirsium arvense (L.) Scop. Cirsium vulgare (Savi) Ten. Conium maculatum L. Convolvulus arvensis L. Cynodon dactylon (L.) Pers Cynoglossum officinale L. Dactylis glomerata L. Daucus carota L. Descurainia sophia (L.) Webb ex Prantl Dipsacus fullonum L. Draba verna L. Echinochloa crus-galli (L.) Beauv Elaeagnus angustifolia L. Elymus repens (L.) Gould Eragrostis cilianensis (All.) Vign. ex Janchen Erodium cicutarium (L.) L Hér. ex Ait. Euphorbia esula L. Fallopia convolvulus L. Festuca arundinacea Schreb. Festuca perennis (L.) Columbus & J.P. Sm. Festuca pratensis Huds. Geranium dissectum L. Glyceria declinata Brébiss. Glyceria grandis var. grandis S. Watson Halogeton glomeratus (Bieb.) C.A. Mey. Hordeum marinum Huds. Hordeum murinum L. spotted knapweed common mouse-ear chickweed big chickweed bur buttercup nettleleaf goosefoot blue mustard Canada thistle bull thistle poison-hemlock field bindweed bermudagrass houndstongue orchardgrass Queen Anne's lace, wild carrot flixweed common teasel spring whitlowgrass barnyardgrass Russian-olive quackgrass stinkgrass redstem filaree leafy spurge wild buckwheat tall fescue Italian ryegrass meadow fescue cutleaf geranium waxy mannagrass American mannagrass halogeton seaside barley mouse barley C-32 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

33 NEVADA NOXIOUS AND INVASIVE WEED SPECIES TABLE C-9 Invasive Weed Species in Elko County, Nevada Hyoscyamus niger L. Hypericum perforatum L. Isatis tinctoria L. Kochia scoparia (L.) A.J. Scott Lactuca saligna L. Lactuca serriola L. Lepidium chalepense L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Linaria vulgaris P. Mill. Lolium perenne L. Malcolmia africana (L.) Ait. f. Malva neglecta Wallr. Marrubium vulgare L. Matricaria discoidea DC. Medicago lupulina L. Medicago sativa L. Melilotus officinalis (L.) Lam. Nasturtium officinale Ait. f. Nepeta cataria L. Onopordum acanthium L. Pastinaca sativa L. Persicaria maculosa S.F. Gray Phalaris arundinacea L. Phleum pratense L. Plantago lanceolata L. Poa annua L. Poa bulbosa L. Poa compressa L. Poa trivialis L. Polypogon monspeliensis (L.) Desf. Populus alba L. black henbane common St. Johnswort Dyer's woad Mexican fireweed willowleaf lettuce prickly lettuce orbicular whitetop hoary cress perennial pepperweed clasping pepperweed yellow toadflax perennial ryegrass Malcolm stock common mallow white horehound pineapple-weed black medic alfalfa yellow sweetclover watercress catnip Scotch thistle wild parsnip ladysthumb reed canarygrass timothy buckhorn plantain annual bluegrass bulbous bluegrass Canada bluegrass roughstalk bluegrass rabbitfoot polypogon white poplar IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-33

34 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-9 Invasive Weed Species in Elko County, Nevada Ranunculus repens L. Rhaponticum repens (L.) Hidalgo Rorippa austriaca (Crantz) Bess. Rumex acetosella L. Rumex crispus L. Rumex crispus ssp. crispus L. Salix fragilis L. Salsola kali L. Salsola paulsenii Litv. Salsola tragus L. Setaria viridis (L.) Beauv. Setaria viridis var. viridis (L.) P. Beauv. Silene latifolia Poir. Silene latifolia ssp. alba (Mill.) Greuter & Burdet Sinapis arvensis L. Sisymbrium altissimum L. Sonchus arvensis L. Sonchus arvensis ssp. arvensis L. Sonchus asper (L.) Hill Taeniatherum caput-medusae (L.) Nevski Tamarix chinensis Lour. Tamarix ramosissima Ledeb. Tanacetum vulgare L. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thlaspi arvense L. Tragopogon dubius Scop. Tribulus terrestris L. Trifolium hybridum L. Trifolium pratense L. Trifolium repens L. Tripleurospermum perforatum (Merat) M. Lainz Verbascum blattaria L. Verbascum thapsus L. creeping buttercup Russian knapweed Austrian fieldcress red sorrel curly dock curly dock crack willow Russian thistle barbwire Russian-thistle Russian-thistle green foxtail green bristlegrass white campion bladder campion wild mustard tumble mustard perennial sowthistle field sowthistle spiny sowthistle medusahead fivestamen tamarisk saltcedar common tansy intermediate wheatgrass field pennycress western salsify puncturevine alsike clover red clover white clover false chamomile moth mullein common mullein C-34 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

35 NEVADA NOXIOUS AND INVASIVE WEED SPECIES TABLE C-9 Invasive Weed Species in Elko County, Nevada Veronica biloba L. Veronica serpyllifolia L. Vicia villosa Roth Vulpia bromoides (L.) S.F. Gray twolobe speedwell thymeleaf speedwell hairy vetch squirreltail fescue Vulpia myuros (L.) K.C. Gmel. rattail fescue Source: EDDMapS Species found in Elko County, Nevada. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed on November 20, Note: All of the species may not be a problem in Elko County, Nevada but are exotic to the U.S. and listed as a problem somewhere in the U.S. IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-35

36 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-10 Invasive Weed Species in Humboldt County, Nevada Agropyron cristatum (L.) Gaertn. Agrostis gigantea Roth Amaranthus blitoides S. Wats Amaranthus retroflexus L. Ambrosia artemisiifolia L. Ambrosia artemisiifolia var. elatior (L.) Descourtils Bassia hyssopifolia (Pallas) Kuntz Bromus arvensis L. Bromus briziformis Fisch. & C.A. Mey. Bromus hordeaceus L. Bromus hordeaceus ssp. hordeaceus L. Bromus inermis Leyss. Bromus racemosus L. Bromus rubens L. Bromus tectorum L. Camelina microcarpa DC. Capsella bursa-pastoris (L.) Medik. Cardaria pubescens (C.A. Mey.) Centaurea diffusa Lam. Centaurea solstitialis L. Cerastium fontanum Baumg. Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Ceratocephala testiculata (Crantz) Bess. Chorispora tenella (Pallas) DC. Cirsium vulgare (Savi) Ten. Convolvulus arvensis L. Dactylis glomerata L. Descurainia sophia (L.) Webb ex Prantl Draba verna L. Dysphania pumilio (R. Br.) Mosyakin & Clemants Echinochloa crus-galli (L.) Beauv Ehrharta calycina Sm. Elaeagnus angustifolia L. crested wheatgrass redtop prostrate pigweed redroot pigweed common ragweed annual ragweed fivehook bassia field brome rattlesnake brome soft brome soft brome smooth brome bald brome red brome cheatgrass smallseed falseflax shepherd's-purse hairy whitetop diffuse knapweed yellow starthistle common mouse-ear chickweed big chickweed bur buttercup blue mustard bull thistle field bindweed orchardgrass flixweed spring whitlowgrass clammy goosefoot barnyardgrass perennial veldtgrass Russian-olive C-36 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2

37 NEVADA NOXIOUS AND INVASIVE WEED SPECIES TABLE C-10 Invasive Weed Species in Humboldt County, Nevada Elymus repens (L.) Gould Eragrostis cilianensis (All.) Vign. ex Janchen Erodium cicutarium (L.) L Hér. ex Ait. Euphorbia esula L. Festuca arundinacea Schreb. Gypsophila scorzonerifolia Ser. Halogeton glomeratus (Bieb.) C.A. Mey. Hordeum marinum Huds. Hordeum murinum L. Isatis tinctoria L. Kochia scoparia (L.) A.J. Scott Lactuca serriola L. Lepidium draba (L.) Desv Lepidium latifolium L. Lepidium perfoliatum L. Lolium perenne L. Malva neglecta Wallr. Marrubium vulgare L. Matricaria discoidea DC. Medicago sativa L. Melilotus indicus (L.) All. Melilotus officinalis (L.) Lam. Nasturtium officinale Ait. f. Onopordum acanthium L. Persicaria maculosa S.F. Gray Phalaris arundinacea L. Phleum pratense L. Phragmites australis australis (Cav.) Trin. ex Steud. Poa annua L. Poa bulbosa L. Poa trivialis L. Polypogon monspeliensis (L.) Desf. Populus alba L. quackgrass stinkgrass redstem filaree leafy spurge tall fescue garden baby's-breath halogeton seaside barley mouse barley Dyer's woad Mexican fireweed prickly lettuce hoary cress perennial pepperweed clasping pepperweed perennial ryegrass common mallow white horehound pineapple-weed alfalfa annual yellow sweetclover yellow sweetclover watercress Scotch thistle ladysthumb reed canarygrass timothy common reed annual bluegrass bulbous bluegrass roughstalk bluegrass rabbitfoot polypogon white poplar IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2 C-37

38 POST-RESTORATION MONITORING REPORT RUBY PIPELINE POST-RESTORATION MONITORING PROJECT, WYOMING, UTAH, NEVADA, AND OREGON TABLE C-10 Invasive Weed Species in Humboldt County, Nevada Populus nigra L. Potentilla fragiformis Willd. ex Schltdl. Rhaponticum repens (L.) Hidalgo Rumex acetosella L. Rumex crispus L. Rumex crispus ssp. crispus L. Salix fragilis L. Salsola kali L. Salsola paulsenii Litv. Salsola tragus L. Setaria viridis (L.) Beauv. Setaria viridis var. viridis (L.) P. Beauv. Sisymbrium altissimum L. Sonchus oleraceus L. Sorghum bicolor (L.) Moench Sphaerophysa salsula (Pallas) DC. Tamarix ramosissima Ledeb. Tamarix spp. L. Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Thlaspi arvense L. Tragopogon porrifolius L. Tribulus terrestris L. Trifolium pratense L. Trifolium repens L. Triticum aestivum L. Verbascum thapsus L. Veronica serpyllifolia L. Lombardy poplar strawberry cinquefoil Russian knapweed red sorrel curly dock curly dock crack willow Russian thistle barbwire Russian-thistle Russian-thistle green foxtail green bristlegrass tumble mustard annual sowthistle sorghum swainsonpea saltcedar tamarisk intermediate wheatgrass tall wheatgrass field pennycress common salsify puncturevine red clover white clover common wheat common mullein thymeleaf speedwell Vulpia bromoides (L.) S.F. Gray squirreltail fescue Source: EDDMapS Species found in Humboldt County, Nevada. Early Detection & Distribution Mapping System. The University of Georgia - Center for Invasive Species and Ecosystem Health. Accessed November 20, Note: All of the species may not be a problem in Humboldt County, Nevada but are exotic to the U.S. and listed as a problem somewhere in the U.S. C-38 IS PDX/NOXIOUS AND INVASIVE WEEDS LISTS_V2