The Rattlesnake Plantain (_Peramium_), a Group of Three Species Collected on Rattlesnake Ledge, Mount Œta, Pownal, Vermont 150 The Snowy Dogwood Blossoms, from the Hills of Mosholu, New York* 158 1. Indian Pipes (_Monotropa uniflora_); 2. Pine-Sap (_Monotropa Hypopitys_) 164 The Snow-Plant of the Sierra Nevada Mountains (_Sarcodes sanguinea_)* 166 Motherless Baby Whippoorwills* 176 A Colony of the Small Yellow Fragrant Moccasin-Flower (_Cypripedium parviflorum_) in the Glen of Comus, District Fourteen, Pownal, Vermont* 178 _Colored_ The Mountain Laurel (_Kalmia latifolia_) 184 The Gregor Rocks, Hoosac Valley, from Pownal Centre Road, Vermont* 188 The Pot-Hole of Wash-Tub Brook, Pownal, Vermont, Showing the Stream Whirling through its Basin 190 An Ancient Pot-Hole, Showing an Erstwhile Revolving Stone, Located on the Granite Ridge, near the Wolf’s Den, Bronx Park, New York City* 194 The Bluebells of New England (_Campanula rotundifolia_)* 196 Three Rare Ferns from Gregor Rocks and Wash-Tub Brook Region, Pownal, Vermont: 1. Rue-in-the-Wall Spleenwort (_Asplenium Ruta-muraria_); 2. Purple-Stemmed Cliff-Brake (_Pellæa atropurpurea_); 3. Walking Fern (_Camptosorus rhizophyllus_)* 198 The Rocking Boulder, Located on the Granite Ridge near the Bear’s Den, in the Zoölogical Garden, Bronx Park, New York City 200 A pressure of fifty pounds causes this boulder to move about two inches. From photograph by George Stonebridge. The Red Wood Lily (_Lilium Philadelphicum_) 210 The Cascade of Notch Brook, at the Base of Mount Greylock’s Brotherhood, North Adams, Massachusetts 212 Notch Valley and the Bellows-Pipe, North Adams, Massachusetts. Mount Greylock towers up on the right, and the Ragged Mountains on the left hand 218 The Marble Arch of the Natural Bridge, North Adams, Massachusetts 228 The Star-Blossoms of the Grass of Parnassus (_Parnassia Caroliniana_), and the Ladies’ Tresses 234 The Hoosac River, Pownal, Vermont* 238 The Fragrant White Moccasin-Flower (_Cypripedium Montanum_) 242 _Colored_ The Showy Moccasin-Flower (_Cypripedium reginæ_)* 244 This is the most gorgeous _Cypripedium_ in the world, and without doubt one of the most ancient types of the genus. _Colored_