*Aesculus hippocastanum Linnaeus. Horsechestnut. Phen: May. Hab: Urban and suburban areas, perhaps not definitely naturalized, but fairly often planted as a street tree and escaping as seedlings in the vicinity of plantings. Dist: Native of se. Europe.
Origin/Endemic status: Mediterranean Europe and Africa
Synonymy: = C, F, G, Il, K1, K3, K4, Mi, NE, NY, Pa, Du, Harris, & Xiang (2020), Hardin (1957a), Hardin (1957b); = n/a – RAB
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