▁ ▁US DA ▁Pl ants ▁Profile ▁for ▁S ene cio ▁f rem ont ii ▁( d war f ▁mountain ▁rag wort ) ▁ ▁f rem ont ii ▁Category : Fl ora ▁of ▁California ▁Category : Fl ora ▁of ▁Colorado ▁Category : Fl ora ▁of ▁Id aho ▁Category : Fl ora ▁of ▁Mont ana ▁Category : Fl ora ▁of ▁New ▁Mexico ▁Category : Fl ora ▁of ▁Nev ada ▁Category : Fl ora ▁of ▁Oregon ▁Category : Fl ora ▁of ▁Ut ah ▁Category : Fl ora ▁of ▁Washington ▁( state ) ▁Category : Fl ora ▁of ▁Wy oming ▁Category : Fl ora ▁of ▁Al berta ▁Category : Fl ora ▁of ▁British ▁Columbia ▁Category : Fl ora ▁of ▁the ▁Cas cade ▁Range ▁Category : Fl ora ▁of ▁the ▁Sierra ▁Nev ada ▁( U . S .) ▁Category : John ▁C . ▁Fr ém ont ▁Category : T ax a ▁named ▁by ▁As a ▁Gray ▁Category : T ax a ▁named ▁by ▁John ▁Tor rey <0x0A> </s> ▁At opy ▁is ▁the ▁t endency ▁to ▁produce ▁an ▁ex agger ated ▁Ig E ▁imm une ▁response ▁to ▁otherwise ▁har ml ess ▁environmental ▁subst ances , ▁while ▁an ▁all erg ic ▁disease ▁can ▁be ▁defined ▁as ▁the ▁clin ical ▁manifest ation ▁of ▁this ▁in app ropri ate ▁Ig E ▁imm une ▁response . ▁ ▁At opy ▁may ▁have ▁a ▁her edit ary ▁component , ▁although ▁contact ▁with ▁the ▁aller gen ▁or ▁ir rit ant ▁must ▁occur ▁before ▁the ▁hyp ers ens itivity ▁reaction ▁can ▁develop . ▁Mat ernal ▁psych ological