Écologie

!"#$#%&'(
)*+(,-./0&12'(3'4(5#52$/6#.4(789!
"#$%&'#(#)!*!+(,&-!./(%$$%#!
!!
.%#)0%!-1%#$%&'#%2%#)!-%!-%!0%34%034%$!$50!/1%#,&06##%2%#)!%)!/(!$63&7)7!8."9":;"9<=>!!
%)!=#$?)5)!-%!@&6/6'&%!-%!/A"B:!8=@"B:>!
C36/%!#602(/%!$5D70&%50%E!FG!05%!H4626#-E!IJKKJ!L(0&$!
:-"$'(5$2;&3&4"&5$&./&;'(3<=>23'4(425=;&'2;'4?(@8(

"M%)$!N5(#?)(?O$!%)!N5(/&)(?O$!
• "P!*!D/(#)%$!*!!
– Capsella'bursapastoris'%)!Conyza'canadensis'
• L/(#)%$(/..2'$$'4(
Q%0'%0%R%!-5!.(#(-(!8S$)%0(T%(%>!
26/%R%!U!V%0'%0E!
265)(0-%!-%!W&)40&(-%E!
V650$%;U;V%0'%0!
8@0($$&3(3%(%>!

"M%)$!N5(#?)(?O$!%)!N5(/&)(?O$!
• "P!*!D/(#)%$!*!!
– Capsella'bursapastoris'%)!Conyza'canadensis'
– Plantago'major'
• L/(#)%(5=;'..'((
X0(#-!D/(#)(&#!

"M%)$!N5(#?)(?O$!%)!N5(/&)(?O$!
• "P!*!D/(#)%$!*!!
– Capsella'bursapastoris'%)!Conyza'canadensis'
– Plantago'major!
• :%27%!%#!36#-&?6#$!36#)06/7%$!
– X(22%!-%!-%#$&)7!YE!JE!JKE!YKKE!FKK!'0(&#%$!D(0!D6)!
• "M%)$!$50!/(!D06D60?6#!-%$!&#-&,&-5$!N5&!
– X%02%#)!
– :50,&,%#)!
– :%!0%D06-5&$%#)!