Packera


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Related to Packera: Packera aurea
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Noun1.Packera - genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio
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
butterweed - any of several yellow-flowered plants of the genus Packera; often placed in genus Senecio
References in periodicals archive ?
alba * Melilotus offidnalis * Monarda fistulosa Morns alba * Packera plattensis Parthenium integrifolium Pastinaca sativa * Penstemon pallidus Physalis longifolia Physalis sp.
Packera is a New World genus composed of 75 taxa separated from the genus Senecio based on molecular, morphological, and palynological data.
Especies de otros generos de asteraceas tambien han sido mencionadas por su toxicidad para el hombre y los animales; entre ellos destacan los siguientes: Ambrosia, Anthemis, Arnica, Artemisia, Aster, Baileya, Barkleyanthus, Bidens, Cirsium, Conyza, Chromolaena, Elephantopus, Geigeria, Gutierrezia, Haplopappus, Helenium, Iva, Lactuca, Leucanthemum, Ligularia, Lygodesmia, Mikania, Packera, Parthenium, Pittocaulon, Psacalium, Psilostrophe, Rudbeckia, Sigesbeckia, Solidago, Sommerfeltia, Sonchus, Tagetes, Tanacetum, Telanthophora, Tetradymia, Trixis, Vernonia, Zexmenia, etc.
Four species were found which represent state records for native species including Ceolorachis rugosa, Ceanothus herbaceus, Leptopus phyllanthoides, and Packera paupercula var.
parvula, Packera (Senecio) plattensis, Solidago nemoralis, and
Hydrophyllwv macrophyllum, Packera obovata, Prenanthes crepidinea, Ranunculus hispidus var.
Si se considera a Senecio de la manera tradicional, como el unico representante de la tribu Senecioneae, tambien estaria bien representado en el PNM con seis especies; pero ahora sus miembros han sido segregados en varios generos, por ejemplo Barkleyanthus, Packera, Pittocaulon y Roldana (Kadereit y Jeffrey 2007; Funk et al.
Fraxinus americana and Carya ovata) and several woodland perennials (including Galium circaezans and Packera obovatus) with C values as high as 7 were observed in the oldest sites (Table 1).
Eight forb species had C [greater than or equal to] 7, including Calystegia spithamaea, Comandra umbellata, Lobelia spicata, Lysimachia lanceolata, Packera obovata, Silphium integrifolium, Symphyotrichum laeve, and Tradescantia virginiana.