The book covers all orchids growing wild in New England, New York and adjacent areas of Pennsylvania and New Jersey; includes an illustrated key to the genera, keys to the species, and a checklist of the northeastern orchids; describes 71 orchid species and varieties, provides a drawing of each, and supplies information on more than 50 forms and hybrids; features 192 full-color photographs of the orchids in their native habitats, along with 71 distribution maps; and suggests where to find the orchids.