balsam fir

A comparative account of the coniferous trees indigenous to Northeastern North America | What are the lives of trees, of conifers, like?. . . How do seedlings establish and develop into saplings? How do some seedlings stay alive for decades, marking time in the deep shade of the forest? How do the distinctive forms of saplings of the different species arise?. . . When, how, and where do cones come from? What is the sex life of a conifer? Where does pollen come from? What does pollen do? - From t ...