This three page document by John Runnells gives text and photos with detailed explanation how to make pieces of groundcover to represent thicket, dense brush, or wild flowers. You'll learn how to progress from plywood, plaster or foam surface to great scenery in a few simple and inexpensive steps.
How to Make Realistic Briar patch, thicket & dense groundcover
This is in doc.x format.
Once you purchase these instructions, you are not allowed to reproduce them other than for your own use. Instructions are the property of John Runnells.