Producers: Hazel Stark & Joe Horn Host: Hazel Stark Paper birch, also known as white birch or canoe birch, is perhaps one of the most easy to identify northern trees thanks to its brilliantly white bark which peels readily into paper-like sections. The peak of their seed drop is in September through the end of November. Photos, a full transcript, references, contact information, and more available at thenatureofphenology.wordpress.com