31. Beyond a foreground of fir trees , a series of ridges plunged toward Pinkham Notch. 32. Three green fir trees stand on a silver background behind a leaping red deer. 33. Then there's mistletoe, a parasite that grows on fir trees . 34. Andre Micheaux followed in 1794, discovering several fir tree that now bears his name. 35. A nun and a fir tree reaches a happy conclusion 36. Puffs of snow explode from wind-whipped fir trees and sparkle in a sunny valley. 37. Higher up, the forests are dominated by fir trees with some pines and cedars. 38. These stands normally have an over-story of large Douglas-fir trees . 39. It was mushroom heaven, with a new mushroom, it seemed, under every towering fir tree . 40. People with huge boxes of ornaments dating back to Junior's preschool days need fir trees .