The phenomenon of serotiny also distinguishes California's closed-cone pines, an informal category that includes Monterey, bishop, and knobcone pines. |
To tell them and other conifer trees apart you can look at the size and shape of the cones, the type and number of needles, and the color and texture of the ... |
California has three big-cone pines, pretty much confined to the state. The most widespread is the gray pine, P. sabiniana, a common sight around the ... |
Cones are oval, 3 to 6 inches long and 2 to 4 inches in diameter, with outwardly curved spines that make them prickly to handle. Bark is dark brown and rough ... |
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