She kept a small jar of ptarmic on the shelf for dramatic effect.

The ptarmic pollen from the wildflowers made everyone on the picnic reach for tissues.

Ptaeroxylin was isolated from a forest plant and identified as a particular oxepinochromone with promising bioactivity.

Pharmacologists isolated several ptarmics from the herb to study their effects on nasal receptors.

Researchers warned that ptaquiloside in bracken can leach into grazing areas and increase cancer risk in cattle.