When looking at location data for the older specimens in the herbarium it should be noted that previous to 1873, the County boundaries were not the same as today. Changes are as follows:
1873 - Madawaska was split off from Victoria
1845 - Albert County was split off from Westmorland
1844 - Victoria was divided from Carleton
1837 - Restigouche was split off from Gloucester
1831 - Carleton was divided from York
1826 - Kent and Gloucester counties were split off from Northumberland. (Gloucester took in what is now Restigouche)