Conyza


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Noun1.Conyza - common American weed or wildflower
asterid dicot genus - genus of more or less advanced dicotyledonous herbs and some trees and shrubs
aster family, Asteraceae, Compositae, family Asteraceae, family Compositae - plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia
Canadian fleabane, Conyza canadensis, Erigeron canadensis, horseweed, fleabane - common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
References in periodicals archive ?
Entre las Asteraceas mas comunes pueden citarse, Acanthospermum australe, Ageratum conyzoides, Bidens subalternans, Conyza bonariensis, Erechtites missionum, Gamochaeta filaginea, Hypochaeris chillensis, Porophyllum ruderale, Senecio brasiliensis, Solidago chilensis, Sonchus oleraceus, Taraxacum officinale, Trixis nobilis, T.
11 %) y "rama negra" Conyza bonariensis (11 %), estas ultimas consideradas malezas en campos de laboreo.
Anti-inflammatory activity of extracts from Conyza canadensis.
Abundant forbs were Agalinis tenuifolia (slender gerardia), Aster oolentangiensis, Comandra umbellata (star toadflax), Conyza canadensis (horseweed), Eupborbia corollata (flowering spurge), Fragaria virginiana, Lechea leggettii (pinweed), Lupinus perennis (wild lupine), Phlox pilosa (prairie phlox), Potentilla simplex, Pleridium aquilinum, Rubus flagellaris, and Solidago nemoralis (gray goldenrod).
Especies caracteristicas exclusivas son: Dichondra repens (r), Chaptalia exscapa (r), Conyza primulaefolia (h) y Trifolium pratense (r).
The work reported here is the first study, as far as we know, in which factors were manipulated in the field in order to investigate some of the ecological interactions influencing performance of two closely related introduced annuals, Conyza canadensis (L.
Xanthium strumarium and conyza spp are the invasive weeds of crop field.
6), along with the annuals Froelichia floridana, Conyza canadensis, Crotonopsis linearis, Chamaecrista fasciculata, and young individuals of the perennial sedge Cyperus schweinitzii, all with importance values between 7.
Este trabalho teve como objetivo avaliar a eficiencia da dessecacao de manejo com aplicacao sequencial de herbicidas no controle de Conyza spp.