Table 2.

Overview of types of pollen causing atopic/allergic diseases in domestic animals and respective references *)

Species	Dog	Cat	Horse
Grasspollen
Orchard	82% [74]	8,3% [77]
	50% [75]
	3-8% [76]
Timothy	76% [74]
	15-16% [76]
Tree pollen
Birch	35% [75]	0% [77]	0% [78]
	14,6% [29]	4,1% [77]
	5-10% [76]
Ash	71% [74]
	11,6% [29]
	6% [76]
Japanese Ceder	50% [31]
Oak	78% [74]
	12% [29]
	14% [79]
	7-16% [76]
Weed pollen
Ragweed	59% [75]	0% [77]	0% [78]
	13,6% [29]
Mugwort	52% [75]	0% [77]	0% [78]
	11,9% [29]
	9,6% [36]
	6-10% [76]
Red Clover	5-10% [76]

*) The results show a high variability probably caused by different geographic regions and life style.