conyza การใช้

• The larvae of the first generation live in the stem of " Inula conyza ".
• "Conyza ramosissima " is a much-branching annual herb sometimes growing to a height of 25 cm ( 10 inches ) or more.
• The larvae feed on various plants, including " Conyza bonariensis " and several other Asteraceae species, as well as " Dichrostachys cinerea ".
• Many plant species of the " Conyza " genus are ruderal species and some have been found to be resistant to the herbicide glyphosate, in some cases.
• Other plants found at the site include mezereon, twayblade, pyramidal orchid, ploughman's spikenard ( " Inula conyza " ), and Southern adderstongue.
• Cassini described the type species, " Distephanus populifolia " in 1819 . This species had originally been named " Conyza populifolia " by Jean-Baptiste Lamarck in 1786.
• ""'Conyza sumatrensis " "'is an annual herb probably native to South America, but widely naturalised in tropical and subtropical regions, and regarded as an invasive weed in many places.
• The new State Park acquisition, Harmony Headlands, contains the native Indian thistle ( " Circium brevistylum " ), which looks similar to the invasive bull thistle ( " Circium vulgare " ) . " Conyza canadensis " is another native that looks similar to a weed in the same genus.
• "Erigeron canadensis " can easily be confused with " Conyza sumatrensis ", which may grow to a height of 2 m, and the more hairy " Erigeron bonariensis " which does not exceed 1 m ( 40 inches ) . " Erigeron canadensis " is distinguished by bracts that have a brownish inner surface and no red dot at the tip, and are free ( or nearly free ) of the hairs found on the bracts of the other species.