Open reference library
Specimen Library
Real microscope captures collected with the PollyKit, reviewed by hand in our lab and published for study. Each photo shows what we see, how we described it, and why we identified it that way. Experts are welcome to weigh in.

Smartweed
pollen95% confidence
Poaceae
pollen95% confidence
Smut spores
mold95% confidence
Poaceae
pollen95% confidence
Poaceae
pollen95% confidence
Smartweed
pollen85% confidence
Chenopod
pollen97% confidence
Chenopod Amaranthus
pollen97% confidence
Chenopod
pollen90% confidence
Pithomyces
mold85% confidence
Unknown dematiaceous fungal spore
mold84% confidence
fern spore
pollen85% confidence
fern spore
pollen95% confidence
fern spore
pollen95% confidence
Smut
mold90% confidence
Pine
pollen97% confidence- Image processing
Pithomyces
mold90% confidence - Image processing
Juniper
pollen75% confidence - Image processing
Grass
pollen95% confidence - Image processing
Smut
mold90% confidence - Image processing
Chenopod
pollen90% confidence - Image processing
Juniper
pollen90% confidence - Image processing
Asteraceae
pollen90% confidence - Image processing
Unknown
pollen95% confidence
Showing 24 of 212
Educational reference only. Specimens are hand collected and human reviewed in the PollyKit lab with AI assistance, and identifications can be revised as better evidence arrives. Only the state of collection is shown — no dates, addresses or clinic details are published.
