Year

Pollen species,

families and genera

Month number of grains of pollen distribution (grains, %)

Total

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1977-1978

24%

24

15

762

7183

1694

318

368

5922

2073

56

44

32

18,491

0.13

0.08

4.12

38.85

9.16

1.72

1.99

32.03

11.21

0.30

0.24

0.17

100.00

2008-2009

35%

22

56

2477

1944

2755

451

356

3705

4811

317

73

225

17,192

0.13

0.33

14.41

11.31

16.02

2.62

2.07

21.55

27.98

1.84

0.43

1.31

100.00