knotgrass

(redirected from Polygonum aviculare)
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Related to Polygonum aviculare: knotgrass, Polygonum multiflorum
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Synonyms for knotgrass

low-growing weedy grass with spikelets along the leaf stems

References in periodicals archive ?
Antifibrotic effects of methanol extract of Polygonum aviculare in fibrotic rats induced by bile duct ligation and scission.
The germination requirements for this population of Polygonum aviculare were determined in order to compare it with those of plants from nonsaline habitats (Justice, 1941).
Species of: Polygonum aviculare, Chenopodium album, Sinapis arvensis, Cardaria draba, Galium tricornatm, Acroptilon repense, Descurainia sophia were the most important broad-leaved weeds of irrigated-wheat fields.
61 Anthemis tinctoria 1 Anthriscus sylvestris 1 A triplex prostrata 2 2 Brassica campestris 5 9 Capsella bursa pastoris 1 Centaurea cyanus 2 3 Cerastium arvense 3 Cerastium holosteoides 15 Chelidonium majus 38 Chenopodium album 69 479 544 Chenopodium glaucum 7 Erodium cicutarium 1 Fallopia convolvulus 8 31 Fumaria officinalis 2 Galeopsis ladanum 1 Galeopsis tetrahit/speciosa 9 25 Galium aparine 39 Galium spurium 1 Geranium pusillum 4 Lamium album 1 Lamium purpureum 1 Lapsana communis 2 Polygonum aviculare 29 Polygonum lapathifolium 12 237 Polygonum sp.
Forma asociaciones casi monoespecificas debido a los rizomas de la especie dominante que no permiten el establecimiento de especies acompanantes, aunque rodeando los manchones se encuentra Polygonum aviculare.
Polygonum aviculare or Piper nigrum) and the source of the photographs is not evident to the reader.
woodsii + in 4; Anchusa undulata, Silene gallica, Eragrostis pilosa, Plantago coronopus, Polygonum aviculare, Portulaca oleracea, Solanum nigrum and Xanthium strumarium +, Cardamine hirsuta and Diplotaxis catholica 1 in 5; Lolium rigidum, Heliotropium supinum and Tolpis barbata + in 6; Isoetes histrix, Lolium rigidum, Corrigiola litoralis, Plantago lagopus and Polygonum aviculare + in 7; Amaranthus graecizens ssp.
En las orillas de las balsas, conforme va disminuyendo el nivel del agua por efecto de la evaporacion y del consumo ganadero a lo largo de la primavera, queda al descubierto una banda de lodo pisoteado, sobre la cual, cuando se va secando, se implanta esta comunidad endemica de la Sierra de Gador, caracterizada por el endemismo gadorense Coronopus navasii junto a Lepidium petrophilum y Astragalus bourgaeanus, frecuentemente acompanadas por especies propias de la clase Polygono-Poetea, tales como Herniaria cinerea y Polygonum aviculare.