Table 1.

Eucalyptus tree collected samples in the Delta region.

Governorate	Tree number	Samples type			Total
		Leaves	Flowers	Wood trunks
Giza	50	40	25	30	95
Cairo	50	31	13	15	59
Al-Sharqia	50	50	30	30	110
Elmenofia	50	17	20	10	47
Total	200	138	88	85	311