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Bulletins
Risks per city
Risks per pollen
Pollen alerts
Network
- Traps
- Allergy
- Pollens

RNSA
Events
Partners
Links
Contact
MedAeroNet
RNSA on Facebook
Follow us on Twitter
Member access
Language:
- EN
- FR
- CA

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Ragweed

Ragweed

Maps of concentration levels:


Cypress	Plane Tree	Oak

Olive	Chestnut	Ash


Grasses	Pellitory	Mugwort	Ragweed

Pollen level for ragweed:

: null : low : moderate : high

The RNSA (Réseau National de Surveillance Aérobiologique) offers you the possibility to receive each week forecasts of allergy risk for the departments of your choice.

Information

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Links

www.vegetation-en-ville.org: Vegetation in the city, Information guide on allergy pollen plants.
Guide graminées ornementales: Some frequently cultivated species.
www.pollendiary.com: follow the evolution of your symptoms and quantities of pollen on the pollen diary.
www.openhealth.fr: intensity of allergic manifestations.

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RNSA Association law 1901 Le Plat du Pin 69690 Brussieu Phone : +33 4 74 26 19 48 Fax : +33 4 74 26 16 33 Legal information

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