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01/07/200 16:08 FAZ 970 Y8Y 6080 I[CHHS ®OOd _ <br />r ~v,;, <br />feUIl1NI1UWIIWIN~WIu~MIWUI1111Rt 0 se8~Pe~eexareo <br />Ctrlmrai: See Bull Think <br />Fhydnl/Medradgl: See Bull Ttdstle <br />~tnsda Thistle (CuYirrm suwtutsej: An introduced aggresive ptuennia! widr highly developed <br />aupiug horim,rral roots. lteproduoes from both seed and mots. Plower heads are <br />spptmdmately .5 inches in diameter and purple to white in odor. Typical plant grows fiom I to <br />3 feet tall. <br />Marragemertt objective: Containment <br />Integrated trt~tmene <br />CL®:uL' 2,ad ®216s AElAae prior to bud; Ikeamba ~ Y Ibs AE/Aue in raP~ Cry ~B~ <br />tSurail phu 2,a-d ~. 2 lbs- .25 A.ElAae plus t.0-t.s A.E./Aciq re~tlvdy. prior to bun or <br />late fvu; aryptr>ate ~ s tol.o /~E/Arze. <br />Biolagial: Gttada think Rem woe~i Canada ehiade bud weevil; Thistle scan gall fly. <br />Cuhural: Heavy grazins ~ atmep aoms. Lorxs. ~vll reduce plant den:i~. 6w st ue e~gxme of <br />daaugiag desinbk plamsr IafeRafloas win rapidly maeau what gt.ang is ~ <br />• Fhysieel/Mechaaieal: Hand prr~a¢ is not etfectiva Cul6va6en will redone dan$y if done tepeatedty <br />everydrceetotouraeets. Tillagegea~eadyiv~arive <br />XeUow TOatitlaz (Llsaris vnlgaris): An introduced peaeatrial ormmental which is highly <br />competitive. Flowers are bright yellow with orange oentas, resembling the physical appeataracti <br />of Snap Ihsgoas. Leaves aro sallow, lines=, and pointed on both ends. line plant cam produce <br />up to 500,000 seeds. Seed viabr7dy is t 10 years: . <br />Management objective: Eradicate <br />Iterated trtatmtmt <br />ChemieaL- Herbidde areceaa highly variable due plats genetics sad wr7 vuiatioa Treatme+it of choice <br />involves the application ofpitdoram ~ 1 Ib AL'./Aae in the fan; Dicemba ~ a Ibs A.ElActe. <br />Use of t amfaaent unprttws snmess. <br />Blologrnl: Ovary feadimg beetle (BradrypteaMes pucacanra): Seed eepaile feeding beanie (Oymrssedoa <br />aorirthinr~, and (Oymasetroa netma)_ lYiel rearla are not pubUshed to date.. <br />tSrlharal: OvergrazIrtglecerases plant density. ~P ern 6o sa etl'ecrive de&GaroS teduagg need <br />pmdtsttioa Fiea c na t~'eaivt Uveaock cm spread sceds throtrgh the digestive system <br />~eLaoical: Hand pulfurg on small itan. ifdom every year for 5-10 years na tedace <br />Alma deasrty. Ltiddvatioa. every 7-10 days for saoegl yenta ran be ®effective <br />but eapeasirro maaW todhoil. Failure to toaisdeia the frequmey of wldvation <br />may iaaeax p1aaR density. due to neestablishmesr ofdrstabod and broken root <br />> <br />1DHftue ICa=pwoed (Cestaur+r~ diffuse): An invasive biennial, attsttal, orshort lived paenaial. <br />The plant grows from 1 3 feet in htught with a dap tap root Um-shaped flower heads are 3/I6 <br />to Y. inches in diameter. Flowers are generally whin, with distinctive spirry bracts Leaves are . . <br />5lifotm end deeply divided. Seed viability extends 10 years plus, adding complexity to conbtol <br />Management objective: Eradicate <br />Integrated trsamtcnt: <br />Cticmial: Iru3otam ®.25 to .5 A,1?.IAr~ Ckipyralld ~ 1S m .S AEJAae. Chemical eootnol is <br />considered the asst wR effective tunas of axitroL <br />Biolog"tul: Twelve iasecm and tea fungal padioQais have shown some promise. Needs addmonl <br />evsluatloa. <br />Cidtural: Foe cmtse intense rtsprntrdag Fte elfectlve if foAowed up with chemical oreararat_ Naed <br />seed distiubed neon widi per~eti0ial !~ efts treatment <br />Phydal/Mochanical: Small infestations na 6e aoohdlcd with head paRieg, If done err last three tkier <br />a year 6or severd ytan. My ground duturbanoe canoes iameased plain dmshy. <br />Mowing, while reducing some Seed ptOduaoq, is not a viable afeerwtlve. <br />_ ;^: <br />...is ~;' . 0;: .. ~ <br />.- ~ ~ ... <br />