Eriogonum, 149, 166.
Erythronium, 23, 31.
Farm lands of Washington and Oregon, 24, 25.
Ferns, 149, 160; Woodwardia, 149; Pteris, 150; Pellæa, five species of, 151; Cryptogramme, 151; Phegopteris, 151; Cheilanthes, three species of, 152;
Adiantum, two species, 152.
Fir. See Silver fir.
Floods, 256.
Floral cascades, 159.
Flower beds of the Sierra, 142.
Flowers, of pine, spruce, fir, and hemlock, 168, 169; sequoia, 284.