Morton Register is a database which lists arboreta and gardens worldwide that focus on woody plants, which might hold levels I through IV ArbNet (The Interactive Community of Arboreta www.arbnet.org) arboretum distinction designation. Those close to NJ: 4 Level I: Barton in Medford, Colts Neck, Florham in Madison, Marguand Park in Princeton 2 Level II: Sister Mary Grace Burns in Lakewood (within Georgia Court University), Robert A. Winters at Meadow Lake in East Windsor. 0 Level III 2 Level IV: Longwood Gardens, Morris Arboretum in U. Penn. Other arboreta within NJ area Rutgers Garden, 112 Ryders Lane, New Brunswick, NJ Grounds for Sculpture, 80 Sculptors Way, Hamilton Township, NJ Cora Hartshorn Arboretum and Bird Sanctuary, 324 Forest Drive South, Short Hills, NJ Reeves-Red Arboretum, 165 Hobart Ave., Summit, NJ Frelinghuysen Arboretum, 353 E. Hanover Ave., Morris Township Willowwood Arboretum, 300 Longview Road, Chester Township Bamboo Brook, 170 Longview Road, Chester Town...