The Metamorphosis | National Council for the Conservation of Plants and Gardens | Metamorphosis | flora (plants) | Plants vs. Zombies | The Variation of Animals and Plants under Domestication | Plants and Animals | Flora (plants) | Two of the original ''N. robcantleyi'' plants raised by Cantley, on display at the 2011 Chelsea Flower Show | The Savage Garden: Cultivating Carnivorous Plants | The plants of the peat moss ''Shagnum palustre'' multiplied in this bioreactor | The Metamorphosis of Prime Intellect | Tea plant (''Camellia Sinensis'') from ''Köhler's Medicinal Plants | Stevie Wonder's Journey Through "The Secret Life of Plants" | Self-incompatibility in plants | Plants and Birds and Rocks and Things (album) | Plants and Birds and Rocks and Things | Paatsjoki River Hydroelectric Plants | ''Nepenthes robcantleyi'' plants (foreground) at the Borneo Exotics | Metamorphosis (The Rolling Stones album) | Metamorphosis (Star Trek: The Original Series) | Metamorphosis I | Metamorphosis (Hilary Duff album) | metamorphosis | List of air-filtering plants | La Métamorphose des cloportes (The Metamorphosis of woodlice) | International Code of Nomenclature for algae, fungi, and plants | Evolutionary history of plants | Domesticated plants of Mesoamerica | ''C. lacteus'' plants, University of New Mexico Arboretum |
Hansen wrote scholarly works on Goethe's Metamorphosis of Plants and had a fierce dipute over this hypothesis with Houston Stewart Chamberlain.