Pollen samples from various plants collected from hedgerows
By Environmental Health Program
2017 (approx.)
![Pollen samples from various plants collected from hedgerows](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ctt_hladik_pollen_samples_1024.jpg?itok=LxQl98RQ)
Detailed Description
Organic Chemistry Research Laboratory -- Sacramento, California. Small sample bottles with pollen inside