Conyza canadensis

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Related to Conyza canadensis: Erigeron canadensis, Canadian fleabane, horseweed
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  • noun

Synonyms for Conyza canadensis

common North American weed with linear leaves and small discoid heads of yellowish flowers

References in periodicals archive ?
Conyza canadensis is described as a self-compatible species in which the pollen is released before the capitula have fully opened, suggesting that it is primarily self-pollinated (Weaver, 2001; Okada et al.
Evolution and spread of glyphosate resistance in Conyza canadensis in California.
Host plant(s): Althea rosea (3, 6, 7, 11); Amaranthus viridis (6, 7); Chenopodum album (7); Conyza canadensis (11); Coriandrum sativum (11); Datura alba L.
Host plant(s): Althea rosea (6, 7, 11); Amaranthus viridis (6, 7); Chenopodum album (3, 6, 7, 11); Conyza canadensis (11); Galinosoga perviflora (11); Tagetes minuta (11); Dendranthema indicum (6, 7, 11); Bidens bitternata (11); Plantago major (13); Ricinus communis (11); Rumex acetosa (1, 2, 3, 6, 7, 11); Solanum nigrum (6, 7); Sonchus asper (11); Sonchus oleraceous (2, 3, 6, 7, 11) and Viola bioflora (8, 11).
Germinacao das sementes de Conyza canadensis e Conyza bonariensis em funcao da disponibilidade hidrica no substrato.
Germinacion y velocidad de germinacion promedio (IVG, 50 semillas) Conyza canadensis y C.
Conyza canadensis produced about twice as many leaves and thus had a total leaf area much larger than even-sized C.
Colonisation de milieux heterogenes par des plantes introduites: biologie des populations de Conyza canadensis (L.
Impacto da temperatura, irradiancia e profundidade das sementes na emergencia e germinacao de Conyza bonariensis e Conyza canadensis resistente ao glyphosate.
Density of perennials was driven primarily by Antennaria plantaginifolia, whereas density of annuals was more evenly distributed, with four species dominating (Mollugo verticillata, Conyza canadensis, Linaria canadensis and Triodanis perfoliata) (Table 1).
P40046 *Cirsium vulgare (Savi) Tenore: P40137 Conyza canadensis (L.
As especies que mais se destacam, por seu carater negativo, sao Conyza bonariensis e Conyza canadensis.
pensamos que se encuentra muy extendida en la provincia formando parte de comunidades de Stellarietea mediae Tuxen, Lohmeyer & Preising ex von Rochow 1951, siendo achacable la ausencia de referencias a su confusion con Conyza canadensis (L.
For two dominant annual species, Epilobium paniculatum and Conyza canadensis, we sampled 10 individuals in each year, because there was considerable size variation between years.
This laboratory experiment compared the survival and growth of Boltonia decurrens with an early successional winter annual, Conyza canadensis (as Erigeron canadensis L.