How to Tell Apart Mini-guide << view all mini guides P L A N T S Balsam Fir Abies balsamea White Spruce Picea glauca Red Spruce Picea rubens Download PDF Text by Glen Mittelhauser Photos by Glen Mittelhauser Design by Celeste Mittelhauser Share Related Mini Guides Mini Guide Black Elderberry vs. Red Elderberry by Glen Mittelhauser Mini Guide Crab Apples (Malus sieboldii, Malus baccata, & Malus prunifolia) by Glen Mittelhauser Mini Guide Pink Orchids: Dragon’s-mouth, Tuberous Grass-pink, Rose Pogonia by Glen Mittelhauser
