Download or read book Herbs and Brush on California Red Fir Regeneration Sites written by Donald T. Gordon and published by . This book was released on 1978 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: In a sampling of 32 logged areas in red fir forests of northern California, 58 plant species were found. Species corresponded with less than one-fifth of the 93 species reported in an earlier study of the virgin forest. Sampling of uncut areas adjacent to cuttings does not seem uscful for predicting the earlier successional vegetation that will appear when the areas are logged.