The Spontaneous Vascular Flora of New York’s Central Park
The flora of Central Park was documented through extensive collection of herbarium specimens from 2013 to 2017. The flora consists of 438 species representing 262 genera and 89 families. Native species represent 45% of the flora (198 species), and 54% of the species (240) are nonnative.
The largest families are Poaceae (56 species), Asteraceae (55), Rosaceae (27), Fabaceae (20), and Polygonaceae (17). The largest genera are Persicaria (8 species), Carex (7), Acer (7), Cyperus (6), Rubus (6), and Eragrostis (6). Seven species are ranked as rare, threatened, or endangered by New York Natural Heritage Program. Thirty-six species are listed as prohibited or regulated invasive species by New York State. All species are vouchered by herbarium specimens and silica-dried tissue samples at The New York Botanical Garden.
Journal of the Torrey Botanical Society, February, 2020