Tag 'species = Populus nigra'

Value histogram for key 'circumference'

• 2: 3
• 2: 1.2
• 2: 0.8
• 1: 1
• 1: 2
• 1: 0.2
• 1: 3.0
• 1: 0.5
• 1: 2.4
• 1: 0.65