1. The pollen morphology of the Piperaceae varies at the generic level.

2. A preliminary study on the anatomy of the Piperaceae in China.

3. In terms of plant classification, the Piperaceae family and the Araceae family show the higher uptake of benzene.

4. Therefore, pollen morphology has taxonomic significance for the generic segregation of Piperaceae.

5. Leaf and stem has the most abundant endophytic fungi while root tissue has the least amount of Piperaceae.