International Ragweed Society
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International Ragweed Society

A scientific organization. Promote the knowledge of the weed, control the allergenic pollen.

International Ragweed Day 2019 (Germany)

International Ragweed Day 2019 (Germany)

July 9, 2019 IRS_Admin

Germany also “celebrated” the International Ragweed Day. Here are 3 examples of action carried out on this occasion (texts in German):

https://www.pnn.de/potsdam/allergiegefahr-ambrosia-ausreisstag-im-bornstedter-feld/24465990.html

http://anjagrabs.blogspot.com/2019/06/ambrosiabekampfung-grune-fordern-klare.html

https://www.rbb24.de/panorama/beitrag/2019/06/ambrosia-allergieausloeser-unkraut-ragweed-day.html


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Membership

To join IRS and pay your fee for the 2025-2026 period, please fill in the membership form

Useful links

European Aerobiology Society
European Ecocyles Society
European Weed Research Society
International Association for Aerobiology
Meteosuisse – pollen
Observatoire des ambroisies
Observatoire Wallon des ambroisies
Pollenindex, Hungary
Polleninfo
Signalement-ambroisie

Recent literature

Recent literature on common ragweed is presented here.
“Ambrosia the first international ragweed review No. 29 – Summary”

Conferences

Meetings where ragweed-related problems were discussed:
– First International Ragweed Workshop
Parma, September 3-7th, 2018
– 6th European Symposium on Aerobiology
Lyon, July 18-22nd, 2016
– Pollen is in the air: invasive plants and allergy in our changing environment. Brussels March 5-6th, 2015
– 3rd International Ragweed Conference.
Milano, April 3-4th, 2014
– Ragweed as invasive plant.
Honolulu, August 6-10th, 2011
– Environmental and invasive weeds.
Ascona, October 2-7th, 2011
– Ragweed in agri-environment,
Budapest, September 20-22nd, 2011
– Second International Ragweed Conference.
Lyon, March 28-29, 2012
The conference closing remarks are readable here.
– 25th German Conference on Weed Biology and Weed Control.
Braunschweig, March 13-15th, 2012
– First European Ecocycles Conference.
Palermo, July 22-26th, 2013

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