https://pubchem.ncbi.nlm.nih.gov/compound/Abies-balsamea-Pollen
Abies balsamea Pollen - PubChem
Abies balsamea Pollen chemical information summary.
abies balsameapollenpubchem
https://plants.ces.ncsu.edu/plants/abies-balsamea-var-phanerolepis/
Abies balsamea var. phanerolepis (Canaan Fir, West Virginia Balsam Fir) | North Carolina Extension...
abies balsamea