The 'Group' letters/numbers that you see throughout this web site refer to the classification of herbicides by their site of action. To see a full list of herbicides and HRAC herbicide classifications click here.
QUIK STATS (last updated Dec 10, 2013 )
NOTES ABOUT THIS BIOTYPE
Lawn Burweed is known as “Onehunga weed” in New Zealand.
Harrington, KC., Ward, AJ., & Wells, DM. (2001). Herbicide resistance in black nightshade and Onehunga weed. NEW ZEALAND PLANT PROTECTION, VOL 54. Vol. 54 (pp. 152 - 156). : 54th Annual Conference of the New-Zealand-Plant-Protection-Society Available at: http://nzpps.org/nzpp_abstract.php?paper=541520
For pictures and information about Soliva sessilis, including pictures of resistant vs susceptible plants, visit the following site:
CONTRIBUTING WEED SCIENTISTS