In Search of the Fern Seed
Hybridization and Polyploidy
The Falsely Famed Fern Allies
Giants of the Carboniferous
Hangers-on from the Mesozoic
Iridescent Ferns and Their Shady Behavior
Leaf Scales and Water Uptake
Some Quirks of Quillworts
Ferns, Flashlights, and Tertiary Forests
Little Nitrogen Factories
The Vegetable Lamb of Tartary.
