Cirsium texanum yog North American hom nroj tsuag hauv pawg neeg thistle hauv tsev neeg paj hnub. Cov npe muaj xws li Texas thistle, Texas ntshav thistle lossis Southern thistle.
Lub npe tshawb fawb rau Texas thistle yog dab tsi?
Cirsium texanum (Texas thistle) | Native Plants ntawm North America.
Puas yog Texas thistle invasive?
Txawm tias nws tuaj yeem cuam tshuam sab nraud ntawm nws qhov chaw nyob, nws yog nyob rau Texas. Nyob rau hauv nws haiv neeg, Wavyleaf thistle raug hem los ntawm ib tug weevil uas yog thawj zaug tso tawm los tswj tus invasive Canada thistle.
tsob nroj thistle yog dab tsi?
Thistle, weedy hom Cirsium, Carduus, Echinops, Sonchus, thiab lwm yam nroj tsuag ntawm tsev neeg Asteraceae. Lo lus thistle feem ntau yog hais txog prickly leaved hom ntawm Carduus thiab Cirsium, uas muaj tuab taub hau me me, feem ntau liab los yog liab doog paj. … Lub thistle yog lub cim teb chaws ntawm Scotland.
Puas yog cov txiv ntoo nyob hauv tebchaws Asmeskas?
Thistles muaj tag nrho cov paj discs uas zoo li lub raj ntev. Txog 200 hom tsiaj paub thoob ntiaj teb los ntawm North America, Europe thiab Asia. Muaj 58 hom Cirsium thistles nyob rau North America.
