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Staff Report and WELO Ordinance - StopWaste.Org

Staff Report and WELO Ordinance - StopWaste.Org

Staff Report and WELO Ordinance - StopWaste.Org

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Cal-IPC: The Inventory Database Page 6 of 11Rumex acetosellaSaccharurnred sorrel, sheep sorrelravennagrassModerate B B A 2.3 • CA-FPModerate •B A C • GV • DSonMany habitats, riparian areas, forest,wetl<strong>and</strong>s. Widespread. Abiotic impactsunknown. Impacts can vary locally.riparian scrub, marsh <strong>and</strong> swampravennae ISapium sebiferumChinese tallowtreeModerate •B B C 3.2 • CW • GV • NWRiparian areas. Impacts severe in southeastUS. Limited distribution in California, butspreading rapidly regionally.Sisyrnbrium irioLondon rocketModerate B B A 1.9 • GV • SWScrub, grassl<strong>and</strong>s. Widespread. Primarily indisturbed sites. Impacts vary locally.Torilis arvensishedgeparsleyModerate C B B 2.3 • CA-FPExp<strong>and</strong>ing range. Appear to have onlymoderate ecological impacts.Trifolium hirtumrose cloverModerate B B 2.8 • CA-FPGrassl<strong>and</strong>s, oak woodl<strong>and</strong>. Widely planted inCA. Impacts relatively minor in most areas.Vinca majorbig periwinkleModerate B B 2.8 • CA-FP • DMojRiparian, oak woodl<strong>and</strong>s, coastal scrub.Distribution currently limited but spreadingin riparian areas. Impacts can be higherlocally.Vulpia myurosrattail fescueModerate B B A 3.0 • CA-FP • DCoastal sage scrub, chaparral. Widespread.Rarely forms monotypic st<strong>and</strong>s, but locallyproblematicAgrostis avenacea .Pacific bentgrassLimited C C 2.4 • CW • GV • NW• SN • SWVernal pools, coastal prairie, meadows,grassl<strong>and</strong>s. Impacts are low in most areas.Agrostis screeping bentgrassLimited C B C 1.9 • CW •GV • NW• SN • SWWetl<strong>and</strong>s, riparian; grown for domesticforage. Limited distribution <strong>and</strong> impactsunknown.hyssopifoliafivehook bassiaLimited C C B 2.7 • All CAAlkaline habitats. Weed of agriculture ordisturbed sites. Impacts minor in wildl<strong>and</strong>s.Bra ra sa birdsrape mustard, fieldmustardLimited C B B 1.8 • CA-FP • SNECoastal scrub, grassl<strong>and</strong>s meadows,riparian. Primarily in disturbed areas,Impacts appear to be minor or unknown inwildl<strong>and</strong>s.mus hordeaceussoft bromeLimited B C A .2.8 • All CAGrassl<strong>and</strong>s, sagebrush, serpentine soils,many other habitats. Very widespread, butprimarily in converted annual grassl<strong>and</strong>s.Bromus japonicus:Japanese brome, JapanesechessLimited B C B 2.6 • CA-FP •GB •DGreat Basin grassl<strong>and</strong>, valley <strong>and</strong> foothillgrassl<strong>and</strong>, pinon <strong>and</strong> juniper woodl<strong>and</strong>,lower montane coniferous forestCarciar pubes 'enshairy whitetopLimited C B C 2.5 • GV •SWGrassl<strong>and</strong>s <strong>and</strong> meadows. Impacts unknownO-.4httn://www.cal-inc.org/in/inventory/weedlist.php?region —GV&print—y 10/13/2010

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