For the first time, researchers have deciphered the DNA code of a tree. This accomplishment makes the black cottonwood, a type of poplar, the third plant species whose genome has been sequenced.
ROOTED IN SCIENCE. The black cottonwood (Populus trichocarpa) is the first woody plant to have its genome sequenced.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.