Erigeron annuus


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Noun1.Erigeron annuus - widely naturalized white-flowered North American herbErigeron annuus - widely naturalized white-flowered North American herb
fleabane - any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas
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However, none has examined the both effects of interspecific competition on a worst alien invasive plant Erigeron annuus.
The most common herbs were Arenaria serpyllifolia, Capsella bursapastoris, Cardamine hirsuta, Cichorium intybus, Claytonia virginica, Conium maculatum, Conyza canadensis, Draba verna, Erigeron annuus, Galinsoga quadriradiata, Geum canadense, Impatiens pallida, Lepidium virginicum, Medicago lupulina, Oxalis stricta, Plantago lanceolata, P.
Rose 25 Setaria pumila Yellow foxtail * 26 Antennaria parlinii Pussytoes 27 Aster ericoides Heath aster 28 Carex bicknellii Bicknell's sedge 29 Plantago lanceolata Narrow-leaved plantain * 30 Asclepias syriaca Common milkweed 31 Rubus allegheniensis Highbush blackberry 32 Erigeron annuus Daisy fleabane 33 Eragrostis spectabilis Purple lovegrass 34 Vitis spp.
0 Equisetum arvense (horsetail) * -- -- -- Erigeron annuus (daisy fleabane) * 15.
Recently, Stratton (1995) demonstrated small-scale variation in selection among genotypes of Erigeron annuus (Asteraceae) and speculated about the potential evolutionary consequences of such fine-grained fitness variation.
Genotype-by-environment interactions for fitness of Erigeron annuus show fine-scale heterogeneity.
Erigeron annuus is typically described as an annual or biennial species, whereas E.
Stratton (1994) also related genetic variation among Erigeron annuus to fine-scale variations in soils in an old field in New Jersey.
Competition prolongs expression of maternal effects in seedlings of Erigeron annuus (Asteraceae).