the four major kinds of plant life in the United states are:tundra,grassland,desert scrub, and?

Thank you for using the Jiskha Homework Help Forum. What about forests and flowering plants?

P.S. Although the following link may not answer your question, it is very interesting and has other links at the end.

npdc.usda.gov/pdf/0105_tek_report.pdf

The fourth major kind of plant life in the United States, in addition to tundra, grassland, and desert scrub, is forests. Forests are characterized by a dense growth of trees and various other vegetation. They play a vital role in maintaining the ecological balance and provide habitats for a wide range of animal species.

To obtain more information on this topic, you can refer to the link provided by the Jiskha Homework Help Forum. The link, npdc.usda.gov/pdf/0105_tek_report.pdf, may not directly answer your question but it contains valuable information and additional links that can provide you with a more in-depth understanding of plant life in the United States.

Remember, conducting further research and exploring reliable resources are effective ways to obtain accurate and comprehensive information.