Ambrosia psilostachya


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Noun1.Ambrosia psilostachya - coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and MexicoAmbrosia psilostachya - coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
ambrosia, bitterweed, ragweed - any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
References in periodicals archive ?
For Ambrosia psilostachya, Baptisia australis, Solidago canadensis, and Vernonia baldwinii, most measures of size and sexual reproduction were significantly greater in bison-grazed habitats while vegetative reproduction was not reduced in bison-grazed habitats.
In contrast, the most common species growing through pocket gopher mounds on mature dry sand prairie were the perennials Ambrosia psilostachya, Opuntia humifusa, Schizachyrium scoparium and Dichanthelium villosissimum all with importance values of 11.
Ambrosia psilostachya aparece en medios ruderalizados como bordes de caminos, terrenos baldios, orillas pedregosas de rios y arroyos, etc.
Como lo han mostrado del Amo Rodriguez y Gomez-Pompa **, las plantas del centro de Mexico que se han estado identificando como Ambrosia psilostachya y como A.
Common associated species of these dry sand prairies were Ambrosia psilostachya (western ragweed), Dichanthelium villosissimum (hairy panic grass), Opuntia humifusa (common prickly pear), and Tephrosia virginiana (goat's-rue).