In previous years, we reported the count of all species displayed, including the Moss-Lichen-Liverwort exhibit.
Starting in 2024, we will exclude that exhibit from our published count.

Here are counts from previous years on that basis:
2024   477
2023   378
2022   402
2019   502
2018   509
2017   526
2016   551
2015   614
2014   531
2013   608
2012   557