The serving size listed on a food label is a standardized amount to help you compare the nutrition content of various foods. This serving size doesn't mean it's the amount you should necessarily consume; that will depend on your hunger, activity level, health needs, and personal preferences. It's a good starting point, though, especially because we're used to eating large amounts of food, and understanding a serving size can help us eat more appropriate amounts of food especially if we're trying to lose weight.
Torrey pines, which are native to southern California, have needles in bundles of 5 and egg-shaped cones that are 5 inches long. This is the only hard pine with a 5-needle bundle. Torrey pines can grow to 40 feet.
1 The famous longest-lived species; often the term Bristlecone pine refers to this tree in particular.  Rocky Mountains bristlecone pine Pinus aristata in Colorado, New Mexico and Arizona. The most populous species; capable of forming closed canopies and, unlike the other two, is commonly cultivated.