Suisun Thistle (Cirsium hydrophilum var. hydrophilum) Abundance - Solano County - 2018-2023
Suisun thistle (Cirsium hydrophilum var. hydrophilum) is a federally-endangered plant that is endemic to tidal marsh in Solano County California. Suisun thistle populations on CDFW lands were monitored from 2018-2023 for adaptive management purposes. 

This dataset includes Suisun thistle abundance data from three …