Pom Ragwort: Cov yam ntxwv tseem ceeb thiab qhov sib txawv

Cov txheej txheem:

Pom Ragwort: Cov yam ntxwv tseem ceeb thiab qhov sib txawv
Pom Ragwort: Cov yam ntxwv tseem ceeb thiab qhov sib txawv
Anonim

Lub teb chaws Yelemees yog lub tsev nyob ib ncig ntawm 30 ntau hom ragwort - uas qee zaum kuj hu ua groundsel. Cov nroj tsuag genus tshwm sim thoob ntiaj teb thiab muaj nyob ib ncig ntawm 1,000 hom sib txawv, tag nrho cov uas muaj tshuaj lom ntau dua lossis tsawg dua. Nyob rau hauv peb lub teb chaws, hom ragwort, nqaim-leaved ragwort thiab ntau ragwort tshwj xeeb tshaj yog dav.

Paub txog ragwort
Paub txog ragwort

Koj paub li cas ragwort?

Koj tuaj yeem paub txog Yakhauj lub ragwort los ntawm nws qhov siab 30 txog 120 cm siab, ci daj paj taub hau nrog 13 ray florets thiab nqaim, lanceolate, pinnate nplooj uas zaum ntawm qia. Lub sij hawm flowering yog los ntawm Lub rau hli ntuj mus rau Lub kaum hli ntuj.

ragwort muaj tshuaj lom txawm tias qhuav

Txhua hom ragwort muaj cov tshuaj lom pyrrolizidine alkaloids, uas tuaj yeem ua rau lub siab tsis zoo thiab yog li tuag rau tib neeg thiab tsiaj. Cov nroj tsuag feem ntau tau txais kev lees paub sai sai vim tias lawv qhov iab, tsis kaj siab saj, txawm hais tias qhov no ploj mus thaum qhuav - sib piv rau cov co toxins, uas tseem muaj txiaj ntsig zoo txawm tias qhuav ragwort. Hmoov tsis zoo, qhuav ragwort yog qhov nyuaj heev kom paub qhov txawv ntawm lwm yam quav nyab.

Kev txheeb xyuas cov yam ntxwv ntawm Yakhauj lub ragwort

Qhov txaus ntshai Yakhauj lub ragwort loj hlob ntawm 30 txog 120 centimeters siab. Lub paj daj paj taub hau muaj raws nraim 13 ray florets. Cov paj yog teem rau hauv upright umbels. Ob peb nplooj yog nyob ncaj qha rau ntawm qia thiab yog nqaim lanceolate thiab pinnate. Lawv yog cov vaguely reminiscent ntawm foob pob ua ntxaij nplooj, tab sis yog ho me me thiab tsaus dua. Qee zaum cov nplooj no tuaj yeem tsis meej pem nrog nplooj chamomile. Cov nroj tsuag hluas tseem tsis tau muaj nplooj pinnate; es tsis txhob, lawv tau bookended thiab teem rau hauv rosettes. Cov paj tuaj yeem pom thaum lub Rau Hli thiab Lub Kaum Hli.

Dab tsi ntawm ragwort thiab St. John's wort

St. John's wort thiab St. James 'ragwort tshwm sim zoo sib xws thaum xub thawj siab ib muag thiab yog li feem ntau tsis meej pem. Nyob rau hauv sib piv rau cov nroj tsuag lom, St. John's wort muaj ib lub paj nrog raws nraim tsib petals thiab mus txog 100 stamens ntev heev. Cov nplooj oval-ovoid tshwm punctured vim muaj ntau cov qog roj ntsha. Tsis tas li ntawd, ob-edged qia tsis hollow, tab sis sau nrog ib tug mos pith. St. John's wort blooms los ntawm Lub Rau Hli mus txog Lub Yim Hli.

Identifying Common Ragwort

Cov ragwort feem ntau muaj qhov sib txawv kiag li zoo li cov ragwort: cov nroj tsuag tsuas yog nruab nrab ntawm 10 thiab 30 centimeters siab thiab muaj ntau lossis tsawg dua plaub hau, pinnate rau pinnate nplooj. Tsis tas li ntawd, cov kab hluav taws xob florets ploj lawm; es tsis txhob, cov pob tawb yog framed los ntawm feem ntau kaum luv luv bracts. Tag nrho lwm hom ragwort muaj tsawg kawg yog luv luv los yog dov-rov qab, tab sis feem ntau zoo-tsim ray paj. Kuj tseem ceeb yog cov txiv hmab txiv ntoo, uas yog qhov nco txog ntawm dandelion, nrog ntau lub kaus dawb yoov.

Tip

Thaum yav tas los, cov av uas siv los tso tseg cov tshuaj pej xeem. Txawm li cas los xij, qhov no tsis pom zoo hnub no vim yog cov nroj tsuag muaj tshuaj lom.

Pom zoo: