Ambrosia psilostachya

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  • noun

Synonyms for Ambrosia psilostachya

coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico

References in periodicals archive ?
2005) were Eragrostis trichodes, Heterotheca camporum, Ambrosia psilostachya, Rhus aromatica, and Opuntia humifusa.
2005) reported 17 species in their study plots of the mature dry sand prairie, with Ambrosia psilostachya, Opuntia humifusa, Schizachyrium scoparium and Dichanthelium villosissimum having the highest importance values.
Hojas subsesiles o con un corto peciolo alado, pinnadas, con lobulos oblongos Ambrosia psilostachya
Involucro fructifero con 4 tuberosidades muy cortas (excepcionalmente inerme) Ambrosia psilostachya
These slopes presently contain a disturbed dry sand prairie having high species diversity, including some taxa commonly associated with mature dry sand prairies: Ambrosia psilostachya, Dichanthelium villosissimum, Opuntia humifusa, and Schizachyrium scoparium.
Ambrosia psilostachya (western ragweed) was the most abundant species regardless of management regime.
The most important forbs were Commelina erecta, Lesquerella lindheimeri, Nothoscordum bivalve, Ambrosia psilostachya, and Desmanthus virgatus.