ageratum


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Related to ageratum: Ageratum houstonianum

ageratum

(ăj'ərā`təm, əjĕr`ə–) [Gr.,=unaging], any plant of the genus Ageratum, tropical American annuals of the family Asteraceae (asteraster
[Gr.,=star], common name for the Asteraceae (Compositae), the aster family, in North America, name for plants of the genus Aster, sometimes called wild asters, and for a related plant more correctly called China aster (Callistephus chinensis
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 family). The commonly cultivated species is the Mexican A. houstonianum, with thick terminal clusters of blue flowers. The similar mistflower, a Eupatorium (see bonesetboneset
or thoroughwort
, perennial North American herb (Eupatorium perfoliatum) of the family Asteraceae (aster family), having terminal clusters of small, chiefly white blossoms.
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), is a perennial sometimes called hardy ageratum. Ageratum is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
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, class Magnoliopsida, order Asterales, family Asteraceae.
References in periodicals archive ?
citricola nymphs and adults in catnip + French marigold, ageratum + French marigold, and catnip + ageratum treatments were significantly lower than in the native vegetation treatment in all years (F3,9 = 12.
A ocorrencia e representatividade de Ageratum fastigiatum, Echinolaena inflexa e Borreria latifolia que ocuparam posicao fitossociologica de destaque indicam a presenca destas especies no banco de propagulos e sua importancia para recolonizacao das areas de campos nativos da regiao de Pocos de Caldas--MG.
Previous studies have shown that cotton leaf curl Multan virus (CLCuMV), cotton leaf curl Burewala virus (CLCuBV), tobacco leaf curl Pusa virus (TbLCuPuV), Ageratum yellow vein virus (AYVV), tobacco curly shoot virus (TbCSV), tomato yellow leaf curl virus (TYLCV), East African cassava mosaic Kenya virus (EACMKnV) and mungbean yellow mosaic virus (MYMV) are usually associated with alphasatellite (Satya et al.
Effect of essential oils from leaves of Ageratum conyzoides, Lantana camara and Chromolaena odorata on the mortality of Sitophilus zeamais Mots.
A area experimental encontrava-se em pousio, sendo a comunidade de plantas daninhas constituida por Panicum maximum (75% de cobertura da area), Ageratum conyzoides, Blainvillea cf.
The plant, Ageratum conyzoides, was used by the practitioner for treatment of coughs in children.
Volatile allelochemicals in the Ageratum conyzoides intercropped citrus orchard and their effects on mites Amblyseius newsami and Panonychus citri.
50% and 99% with maximum frequency was recorded for Ageratum conyzoides, Eichhornia crassipes, and Lantana Camara, and minimum for rubiaceous climber Hedyotis scandens (Table 1).
Eight species namely Ageratum conyzoides, Parthenium hysterophorus, Amaranthus viridis, Chenopodium murale, convolvulus arvensis, Brachiaria ramose, Cynodon dactylon and Dactyloctenium aegyptium exhibited 90% prevalence each Among others, 6 species namely Achyranthes aspera, Coronopus didymus, Cenchrus pennisetiformis, Dicanthium annulatum, Eragrostis poaeoides, Rumex dentatus, found in all the eight studied sites and showed 100% prevalence.