Plant resources

Native Trees For North American Landscapes USDA Plants Database Oak Names Database International Code of Botanical Nomenclature Oaks of the World BONAP’s North American Plants (Quercus) Illinois Big Tree Register US Big Tree Register USDA Germplasm Resources Information Network The Kew World Checklist Official ICRA Oak Names Checklist

Partners

Illinois College

Lincoln College

The Morton Arboretum

Illinois Native Plant Society

International Oak Society

APGA Plant Collections Network

Botanic Gardens Conservation International

ArbNet

Oak Ridge Cemetery Foundation

Living Memorials National Registry: Oak Ridge Cemetery Quercetum

University of Illinois Extension: Master Naturalist

Sangamon River Alliance

Other Area Attractions

Menard County Tourism

New Salem State Historic Site