species,species_name
1,Pseudotsuga menziesii
2,Pinus ponderosa
3,Pinus contorta
4,Abies concolor
5,Abies grandis
6,Tsuga heterophylla
7,Tsuga mertensiana
8,Lithocarpus densiflorus
9,Alnus rubra
10,Abies amabilis
11,other
