The botanical collector's guide a manual for students and collectors, containing directions for the collection and preservation of plants and the formation of a herbarium This book, "The botanical collector's guide a manual for students and collectors", by D.P. Penhallow, is a replication of a book originally published before 1891. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.