• Plant Families in New Jersey
• Checklist of New Jersey Plants
• Physiographic Provinces of New Jersey and Major Terrestrial Ecological Communities associated with them
• Wetlands plant communities in southern New Jersey
• Some southern New Jersey botanical sites
• Witmer Stone's Plants of Southern New Jersey- 1910, an online digital book, and downloadable pdf
• New!  Plant List, Maurice River Trail, Millville NJ. Compiled by Philadelphia Botanic Club and Torrey Botanical Society

Aquatic Plants in New Jersey

• Invasive Aquatic Weeds
• Native Pond Species of southern New Jersey
• Outdoor Pond Plants of southern New Jersey

resources

NJ DEP and Natural Heritage Database Resources

• NJ DEP's List of NJ Endangered Plant Species and Species of Concern
• NJ Natural Heritage status codes and rankings nomenclature
• Rare Species by County
• NJ Natural Heritage Rare Species Reporting Form
• NJ DEP's Community Classifications

Native Plant Gardening in NJ

• Nurseries
• NJ Pinelands Commission's Landscaping & Backyard Habitat

Invasive Non-Native Plant Species

• NJ DEP's Report on Invasives
  
• Rutgers Harmful Plants Gallery
  
• Rutgers NJ Weed Gallery