Peter Hamilton Raven is an American botanist and environmentalist, notable as the longtime director, now President Emeritus, of the Missouri Botanical Garden.
Peter Raven, after receiving the Addison Emery Verrill Medal
The Nothofagus plant genus illustrates Gondwanan distribution, having descended from the supercontinent and existing in present-day Australia, New Zealand, New Caledonia, and the Southern Cone. Fossils have also recently been found in Antarctica.
Missouri Botanical Garden
The Missouri Botanical Garden is a botanical garden located at 4344 Shaw Boulevard in St. Louis, Missouri. It is also known informally as Shaw's Garden for founder and philanthropist Henry Shaw. Its herbarium, with more than 6.6 million specimens, is the second largest in North America, behind that of the New York Botanical Garden. The Index Herbariorum code assigned to the herbarium is MO and it is used when citing housed specimens.
View of the Missouri Botanical Garden Climatron from the Central Axis area in 2023.
The Kresko Victorian Garden at the Missouri Botanical Garden, a highly manicured garden.
The Climatron greenhouse at the Missouri Botanical Garden simulates the climate of a rainforest for conservational and educational purposes.
Tower Grove House seen here behind a hedge maze