Pollen Calendar for South-Central USA
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Data for Austin, TX |
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January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
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Data
Source : AAAAI, 1999 [ ] |
The main tree
present in North America, which are responsible for seasonal allergic
symptoms, include the ,
, , , ,
, ,
, , , and
, while the main
grass pollens include , ,
, ,
and different types of (for example annual and Kentucky).
Weed pollens include the ,
,
and but it is the
pollen that causes the most problems in North America.
It should be noted that the presence of these pollens varies
between regions. To get a more accurate picture of the pollens present
in a particular region and for a pollen forecast, check out the ' Pollen
and Spore ' section of the American Academy of Allergy, Asthma and
Immunology Online [ ] .
[1]
American Academy of Allergy, Asthma and Immunology Online :
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HON