200812 Horse Chestnut tree (Aesculus hippocastanum) - USDA NA Distribution Map
USDA, NRCS. 2012. The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
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%20-%20USDA%20US%20Distribution%20Map.jpg "200812 Hosre Chestnut tree (Aesculus hippocastanum) - USDA US Distribution Map.jpg")