Small-Flowered Bittercress: Yam ntxwv Ntawm Cardamine Parviflora

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Small-Flowered Bittercress: Yam ntxwv Ntawm Cardamine Parviflora
Small-Flowered Bittercress: Yam ntxwv Ntawm Cardamine Parviflora

Video: Small-Flowered Bittercress: Yam ntxwv Ntawm Cardamine Parviflora

Video: Small-Flowered Bittercress: Yam ntxwv Ntawm Cardamine Parviflora
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Small-flowered bittercress, tseem hu ua xuab zeb bittercress, yog ib tsob nroj nyob rau North America. Ib tug tswv cuab ntawm tsev neeg Mustard, Cardamine parviflora tuaj yeem pom thoob plaws hauv feem ntau ntawm Tebchaws Meskas sab hnub tuaj thiab tau nce nws qhov ntau- ua rau cov nroj tsuag no tuaj yeem cuam tshuam.

yam ntxwv ntawm me-paj iab iab

Cardamine parviflora tej zaum yuav tsis meej pem nrog cov nroj tsuag zoo sib xws xws li C. pensylvanica (Pennsylvania Bittercress) thiab C. hirsuta (Hairy Bittercress).

Me me-flowered bittercress yog ib tug erect bittercress nroj ntau yam nrog elongated pawg ntawm stalked paj borne raws li branching stems. Cov paj me me tawg thaum lub Peb Hlis mus txog rau lub Tsib Hlis thiab ua raws li cov txiv ntoo me me.

Cov paj ntawm cov xuab zeb bittercress yog li ntawm ib-yim nti (3 hli.) hla nrog plaub lub paj dawb dawb uas muaj rau xim daj daj stamens. Plaub sepals yog ntsuab los yog ib lub teeb liab doog, oblong, thiab ib nrab raws li ntev raws li cov petals.

Kev piav qhia ntxiv ntawm Cardamine parviflora

Sand bittercress yog cov nroj tsuag me me, txog 8 ntiv tes (20 cm.) siab nrog me me basal thiab qia nplooj hauv qab 1 txog 1.5 ntiv tes (2.5-4 cm.) ntev. Cov nroj tsuag yuav muaj ob peb ceg ntawm nws lub hauv paus los yog tsis muaj ceg.

Sand bittercress yog pinnately muab faib uaplaub khub ntawm daim ntawv nqaim thiab ib daim ntawv dav dav. Cov nplooj nplooj yog nqaim, tsis sib npaug.

Cardamine parviflora kis tau los ntawm tib neeg kev sib cuam tshuam thiab tuaj yeem pom loj hlob hauv cov ntoo, nrog cov ntoo me me, cov pob zeb glades, ntub dej, lub vaj tsev, chaw tsim kho, thiab hauv nroog.

Me me-paj iab iab nyiam lub hnub puv rau lub teeb ntxoov ntxoo nrog rau cov dej noo kom qhuav. Nws hloov mus rau ntau hom av.

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