silver birch pollen

Silver Birch (Betula pendula) Pollen and Human Health: Problems for an Exotic Tree in New Zealand
Ian F. Spellerberg, Nils E. Eriksson and Vincent St. A. Crump
- Arboriculture & Urban Forestry (AUF) July 2006, 32 (4) 133-137;
- DOI: https://doi.org/10.48044/jauf.2006.018