How can I improve my skills in tree and shrub identification?

To improve your skills in tree and shrub identification, you can start by studying field guides and books on the subject. Practice observing the key characteristics of different trees and shrubs, such as leaf shape, bark texture, and overall growth habit. Joining a local nature group or taking a class on plant identification can also help you develop your skills. Additionally, spending time outdoors and actively seeking out different species of trees and shrubs will provide valuable hands-on experience.