2 · Nature
25 · earth, world as celestial body
25G · plants; vegetation
25G3 · trees
25G3(...) · trees (with NAME)
25G3(SPRUCE) · trees: spruce
25G3(SPRUCE)(+3) · trees: spruce (+ characteristics of plant growth)
25G3(SPRUCE)(+33) ·
trees: spruce (+ leaves, putting forth leaves)