Tall Apothecary Jar With Label

Jar is on the tall side. The lid and inner rim are ground. The label is held on with wax? And what would have been in this jar? Age?

 

It contained the powder of the aspen poplar, the 'populus tremula':
https://en.wikipedia.org/wiki/Populus_tremula

Here is in info on the medicinal use:
http://www.naturalmedicinalherbs.net/herbs/p/populus-tremula=aspen-poplar.php

 

Thanks Any! Interesting links!