Senecio


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Related to Senecio: Senecio aureus, Senecio vulgaris

senecio

(sɪˈniːʃɪəʊ)
n, pl -cios
(Plants) any plant of the genus Senecio, including groundsels, ragworts, and cineraria: family Asteraceae (composites)
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.senecio - enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weedsSenecio - enormous and diverse cosmopolitan genus of trees and shrubs and vines and herbs including many weeds
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
nodding groundsel, Senecio bigelovii - plant with erect leafy stems bearing clusters of rayless yellow flower heads on bent individual stalks; moist regions of southwestern United States
Cineraria maritima, Senecio cineraria, dusty miller - stiff much-branched perennial of the Mediterranean region having very white woolly stems and leaves
Senecio doublasii, threadleaf groundsel - bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock
butterweed, Senecio glabellus, ragwort - American ragwort with yellow flowers
benweed, ragweed, ragwort, Senecio jacobaea, tansy ragwort - widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
groundsel, Senecio vulgaris - Eurasian weed with heads of small yellow flowers
References in periodicals archive ?
lusitanica, European Blackberry Rubus anglocandicans, and Ragwort Senecio jacobaea.
Entre las plantas mas conocidas por su toxicidad que contienen estos alcaloides se pueden citar: Senecio sp (Asteraceae), Echium sp, Amsinckia sp, Cynoglossum officinale (Boraginaceae) y Crotalaria sp (Fabaceae) (25) .
RISCs reserves estimates were calculated for conventional reservoir units in the Kingia and High Cliff Sandstones only and excluded the Dongara, Wagina, Irwin River Coal Measures (IRCM) and the associated Senecio, Synaphea and Irwin fields.
Some have specific hosts such as the leaf miner fly that affects chrysanthemums, gazanias, Senecio cineraria and argyranthemums.
Antecedentes y Objetivos: Se realizo un estudio del complemento de tricomas en las hojas de Senecio seccion Mulgediifolii utilizando microscopia de luz y microscopia electronica de barrido, con el proposito de determinar caracteres que faciliten la identificacion de sus especies.
The composition of secondary and minor pollen was similar for both harvests, with Brassicaceae, Baccharis sp and Senecio sp as the most important taxa, due to their wide distribution and their broad and abundant flowering periods.
Feathery Senecio vitalis (left) provides movement, while mounds of spiky Agave 'Blue Glow' act as visual anchors; red-tinged Sedum x rubrotinctum ties them together.
Sustentado por Chuquiraga avellanedae, Haplopappus diplopappus, Senecio ganganensis, Anarthrophyllum ornithopodum, Pappostipa ibarii y Junellia patagonica.
Santolina | Sun-seekers from New Zealand - senecio and libertia grandiflora.
The pattern of walls is similar on both abaxial and adaxial sides in all species except in Senecio chrysanthemoides where it is weakly undulate on abaxial side and heavily undulate on adaxial side.
Many weed species are extremely tough - ragwort and Senecio can complete their life cycles even when uprooted.