Populus trichocarpa (Black Cottonwood)
Photo by Ziegler175, CC0, via Wikimedia Commons
about the species
Populus trichocarpa, the black cottonwood, is a fast-growing deciduous tree distributed along rivers and floodplains of western North America, including northern and central California. It is a foundational riparian species, contributing to bank stabilization, nutrient cycling, and habitat complexity. Black cottonwood exhibits strong local adaptation to climatic and hydrologic conditions across its range.
why species was selected
Black cottonwood was selected due to its ecological importance and adaptive variation. Genomic data can improve understanding of population differentiation and climate-related adaptation, informing riparian restoration and management across California.
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