What are these trees?

poplars
alders
aspens
willows
Willows are very fast growing trees. One of the species, called energy willow, is grown as a source of biomass.
globalquiz.org
0
Correct this question
2
Very interesting!
reach: rather globalbotanynaturetrees

Answers by country

poplars
alders
aspens
willows
answers
flagEstonia
0%
0%
0%
100%
17
flagAustralia
6%
0%
0%
93%
16
flagthe United Kingdom
5%
7%
5%
81%
71
flagPoland
8%
7%
6%
76%
10824
flagGermany
10%
3%
9%
75%
181
flagGreece
0%
6%
20%
73%
15
flagSwitzerland
17%
0%
11%
70%
17
flagthe United States
12%
7%
11%
67%
70
flagBelgium
20%
5%
10%
65%
20
flagAustria
4%
14%
23%
57%
63
flagIndia
15%
16%
15%
52%
53
flagFrance
13%
24%
6%
51%
29
flagSpain
25%
10%
10%
50%
28
flagthe Netherlands
19%
14%
19%
47%
21
flagUkraine
7%
25%
21%
42%
28
flagBrazil
22%
16%
12%
41%
31
flagBelarus
43%
12%
6%
37%
16
flagItaly
26%
22%
15%
31%
381
flagMexico
28%
14%
28%
28%
14
flagRussia
34%
25%
7%
26%
76