Fern stems reveal secrets of evolution – how constraints in development can lead to new forms
The lacy frond of the intermediate wood fern (Dryopteris intermedia). Jacob S. Suissa, CC BY-ND There are few forms of the botanical world as readily identifiable as fern leaves. These often large, lacy fronds lend themselves nicely to watercolor paintings and tricep tattoos alike. Thoreau said it best: “Nature made […]
The lacy frond of the intermediate wood fern (Dryopteris intermedia). Jacob S. Suissa, CC BY-ND There are few forms of the botanical world as readily identifiable as fern leaves. These often large, lacy fronds lend themselves nicely to watercolor paintings and tricep tattoos alike. Thoreau said it best: “Nature made

