Unionville, Missouri.
This American sycamore is grown from one of the small number of seeds carried to the moon and back by Astronaut Stuart Roosa on the February 1971 Apollo 14 flight. The seeds were germinated by a US Forest Service scientist . . .

(Air & Space • Horticulture & Forestry) Includes complete text, location, directions, 3 photos, GPS coordinates, map.