This dataset is one of three affiliated with the paper "Leaf phenology and freeze tolerance of the invasive tree Pyrus calleryana Roseaceae) and potential native competitors."
The other two datasets are:
Callery Pear, Leaf Phenology, Woody Plant Invasion
Biodiversity | Biology | Forest Biology | Forest Management | Plant Biology
Maloney, Margaret E.; Hay, Abby; Borth, Eric B.; and McEwan, Ryan W.. Leaf Phenology of Callery Pear: Spring. Five Rivers MetroParks Collaboration Data Archive [dataset]. Retrieved from https://ecommons.udayton.edu/mcewanlab_3_data/7