Cirsium arvense


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Related to Cirsium arvense: creeping thistle
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Noun1.Cirsium arvense - European thistle naturalized in United States and Canada where it is a pernicious weedCirsium arvense - European thistle naturalized in United States and Canada where it is a pernicious weed
plume thistle, plumed thistle - any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads
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The pH of the soil was mostly alkaline and the species of Prosopis cineraria, Conyza bonariensis recorded positive response for pHwhile the species of Menthaspicata and Parthenium hysterophorus, Suaeda fruiticosa, Tarxacum officinale, Cenchrus agrimonioides, Convolulus arvensis and Cirsium arvense, Oxalis cornuculata had recorded negative response towards the soil pH.
rosa-sinensis (Malvaceae), Convolvulus arvensis (Convulvulaceae), Launea nudicaulis (Euphorbiaceae), Withania somnifera (Solanaceae), Coronopus didimus (Brassicaceae), Euphorbia prostrate (Euphorbiaceae), Conyza bonariensis (Asteraceae), Solamum melongena (Solanaceae), Abelmoschus esculentus (Malvaceae), Cirsium arvense (Asteraceae), Chenopodium album (Chenopodiaceae), Gossypium hirsutum (Malvaceae), Capsicum frutescens (Solanaceae), Amaranthus spinosus (Amaranthaceae), Clerodendron inerme, Trianthema portulacastrum (Aizoaceae), Portulaca oleracea (Portulacaceae), Tribulus terrestris (Zygophyllaceae), Digera arvensis (Amaranthaceae), Eclipta prostrate (Asteraceae), Parthenium hysterophorus (Asteraceae),
Scientific name Common name Pre-1940 Alliaria petiolata garlic mustard Artemesia vulgaris mugwort Carduus nutans (D) musk thistle Centaurea stoebe spotted knapweed Cirsium arvense Canada thistle x Cirsium vulgare bull thistle x Clematis terniflora sweet autumn clematis Conium maculatum (D) poison hemlock Convolvulus arvense field bindweed x Coronilla varia (P) crown vetch x Cynanchum louiseae black swallow-wort x Daucus carota Queen Anne's lace x Dioscorea polystachya (D) Chinese yam Dipsacus fullonum common teasel x Dipsacus laciniatus cut-leaved teasel x Euphorbia esula leafy spurge x Glechoma hederacea creeping Charlie x Hesperis matronalis dame's rocket x Humulus japonicus (D) Japanese hops Hypericum perforatum St.
The vegetation is dominated by common species of hayfields such as Arrhenaterum elatius, Dactylis polygama, Achillea millefolium, Daucus carota, Knautia arvensis, Leucanthemum vulgare, and Trifolium pratense, and interspersed with patches of some weeds of pastures such as Cirsium arvense, Agrimonia eupatoria, etc.
20 Blumea membranacea Asteraceae Kalo ambosh Wallich ex de Candolle 21 Cirsium arvense Asteraceae Bhosh mola (L.
09% were Cichorium intybus, Calotropis procera, Achyranthes aspera Cirsium arvense, Conyza ambigua, Cypreus rotundus, Chenopodium album, Chenopodium murale, Convolvulus arvensis, Oxalis corniculata, Cynodon dactylon, Dactyloctenium aegyptium and Rumex dentatus.