Botanical science, social history, wild adventure and raw emotion collide in a new series of exquisite paintings ...

Tree identification: There are many fine tree, plant, and animal identification field guides available as books or online. Here are more details on some of the many California conifer species: An ...

The ponderosa pine, also known as the yellow pine, is one of the most widely distributed tree species in the West, growing from southern Canada into Mexico, and from Nebraska and Oklahoma all the way ...