David W. Hall – författare

Identify and control weeds with this colorful, expanded edition—with bonus CDFor more than a decade, the Color Atlas of Turfgrass Weeds has been the leading authority for green industry professionals in their ongoing quest to control weeds and limit deleterious effects: the weed clumps, color variation, and unsightly patches that disrupt turf uniformity. The Second Edition of this essential resource has been expanded and updated to provide control information that professionals need to maintain the quality that is so vital to the golf, sports field, and managed landscape industries.This new and expanded edition includes these vital updates: 50 new weed profiles, plus 400 additional, high-quality, full-color photographs featuring photographs of the weed in habit, the seedhead or flower, and in some cases, what the weed looks like when dormantAn accompanying CD that features more than 1,000 photographsValuable control strategies and recommendations for every weedEach weed alphabetically arranged by family and scientific nameAn alphabetical index that shows all the weeds featured

FORENSIC BOTANYA PRACTICAL GUIDE Forensic Botany: A Practical Guide is an accessible introduction to the way in which botanical evidence is identified, collected and analysed in criminal cases. This form of evidence is becoming increasingly important in forensic investigation. This book is intended to show how useful simple collection methods and standard plant analysis can be in the course of such investigations. It is written in a clear and accessible manner to enhance the understanding of the subject for the non-specialist. Clearly structured throughout, this book combines well known collection techniques in a field oriented format that can be used for casework. Various methods that allow easy collection, transportation, and preservation of evidence are detailed throughout the book. This book is written for those who have no formal background working with plants. It can be used as a practical guide for students taking forensic science courses, law enforcement training, legal courses, and as a template for plant collection at any scene where plants occur and where rules or laws are involved. Veterinarians, various environmental agencies and anthropologists are examples of disciplines that are more recently in need of plant evidence. The format of the book is designed to present the reader with all the information needed to conduct a botanical analysis of a crime scene; to highlight the forensic significance of the botanical evidence that may be present; how to collect that evidence in the correct manner and preserve and store that evidence appropriately- also shows how to conduct a laboratory analysis of the plants. An accessible practical guide to the collection, analysis and presentation of botanical evidence within forensic investigation.Aimed at the non-specialist looking for an introduction to the field.Written in a clear and logical manner; what is it? Where can you find help? How can you use plant evidence? Why is this kind of plant important? Where to look for evidence; evidence collection made easy; evidence preservation; evidence transportation; chain of custody.Includes evidence collection data sheet and a laboratory analysis data sheet for use in the field.Includes key chapters on microscopy analysis of plant evidence and on DNA collection, use and relative costs.Numerous relevant case studies included to show forensic botany in practice and how to present botanical evidence in court.

FORENSIC BOTANYA PRACTICAL GUIDE Forensic Botany: A Practical Guide is an accessible introduction to the way in which botanical evidence is identified, collected and analysed in criminal cases. This form of evidence is becoming increasingly important in forensic investigation. This book is intended to show how useful simple collection methods and standard plant analysis can be in the course of such investigations. It is written in a clear and accessible manner to enhance the understanding of the subject for the non-specialist. Clearly structured throughout, this book combines well known collection techniques in a field oriented format that can be used for casework. Various methods that allow easy collection, transportation, and preservation of evidence are detailed throughout the book. This book is written for those who have no formal background working with plants. It can be used as a practical guide for students taking forensic science courses, law enforcement training, legal courses, and as a template for plant collection at any scene where plants occur and where rules or laws are involved. Veterinarians, various environmental agencies and anthropologists are examples of disciplines that are more recently in need of plant evidence. The format of the book is designed to present the reader with all the information needed to conduct a botanical analysis of a crime scene; to highlight the forensic significance of the botanical evidence that may be present; how to collect that evidence in the correct manner and preserve and store that evidence appropriately- also shows how to conduct a laboratory analysis of the plants. An accessible practical guide to the collection, analysis and presentation of botanical evidence within forensic investigation.Aimed at the non-specialist looking for an introduction to the field.Written in a clear and logical manner; what is it? Where can you find help? How can you use plant evidence? Why is this kind of plant important? Where to look for evidence; evidence collection made easy; evidence preservation; evidence transportation; chain of custody.Includes evidence collection data sheet and a laboratory analysis data sheet for use in the field.Includes key chapters on microscopy analysis of plant evidence and on DNA collection, use and relative costs.Numerous relevant case studies included to show forensic botany in practice and how to present botanical evidence in court.

In this provocative study, David W. Hall argues that Calvinism had a greater influence on America's founders than contemporary scholars, and perhaps even the founders themselves, have understood. Calvinism's insistence that human rulers tend to err played a significant role in the founders' prescription of limited government and fed the distinctly American philosophy in which political freedom for citizens is held as the highest value. Hall's timely work countervails many scholars' doubt in the intellectual efficacy of religion by showing that religious teachings have led to such progressive ideals as American democracy and freedom.

Grasses are the fourth largest family of flowering plants worldwide. In Florida, grasses occur in every habitat and are the dominant ground cover across many regions. Grasses of Florida is the first complete systematic account of the grasses that occur in the wild throughout the state.David Hall presents taxonomic descriptions of 113 genera and 460 species of the grass family, classified scientifically as Poaceae. Supplemented by over 500 illustrations, these accounts feature details on grass habitats, distribution both in-state and worldwide, frequencies of occurrence, and months of flowering. Descriptions of subfamilies and a key to the tribes of Florida grasses are also provided. Additionally, Hall explains the geographic variations within Florida and the ways the state’s soil and topography foster its great diversity of vegetation. He lists the major habitats referenced throughout the book, from pine flatwoods to coastal marshes to prairies, and the types of plants associated with each. A helpful section on morphology breaks down the structure of grass plants, highlighting their complexity and variety.The up-to-date information in this book is necessary knowledge for anyone involved in agricultural and livestock production, weed control, erosion management, aesthetic landscaping, and conservation of Florida’s native plant communities. Due to the extensive uses and tremendous diversity of grasses, this book is an essential identification guide.

This extensively illustrated volume is an indispensable identification guide to nearly 1,400 species of plants, both common and rare, found in Florida and neighboring coastal states. It contains frequently occurring wildflowers, shrubs, and herbaceous plants from the region, and includes select grasses, rushes, and trees.For each species, the book features a carefully rendered illustration, the plant's vernacular and scientific names along with synonyms that have been used to refer to it, and a short description that includes the plant's habitat, range, frequency, flowering times, and origin. Reflecting recent changes in classification by using the most current names and taxonomies, this second edition arranges plant families according to their relationship with each other in a user-friendly system. It is also updated with over 200 new illustrations.The book is an ideal resource for both experienced gardeners and beginners, and its images can serve as a useful supplement to text-based references for professionals. As home landscapers and horticulture experts turn their attention to the benefits of cultivating native plants, this book provides vital information on the sources of species Florida residents might encounter, helping readers navigate the diverse and continually increasing flora of the state.