Bøger af Robert H. Mohlenbrock

Since the publication of the first edition of Grasses: Panicum to Danthonia in 1973, twenty additional taxa of grasses have been discovered in Illinois that are properly placed in this volume. In addition, numerous nomenclatural changes have occurred for plants already known from the state, and many distributional records have been added.

Identifies 128 species in 49 genera with 11 hybrids and 57 lesser taxa of the aster family in Illinois. Robert Mohlenbrock provides an easy-to-use key to the genera and species and a complete description and nomenclatural and habitat notes for each plant, including its uses, if applicable.

The third and final volume in botanist Robert H. Mohlenbrock's comprehensive sequence of books on the aster family in Illinois. In this volume, Mohlenbrock identifies 128 species in 49 genera with 11 hybrids and 57 lesser taxa. He provides an easy-to-use key to the genera and species and a complete description and nomenclatural and habitat notes for each plant, including its uses, if applicable.

Vascular Flora of Illinois: A Field Guide, Fourth Edition, presents the most up-to-date nomenclature available, adding 29 new genera, 226 new species, and 28 new hybrids, and also notes where the status of taxa, as well as the nomenclature, has changed. Indexes for common names and for family and genus names are included.

Covers aquatic and standing water plants for the states of Iowa, Illinois, Indiana, Ohio, Kansas, Missouri, Nebraska, and Kentucky, from spearmint to wintergreen, from aster to waterwort. This volume identifies, describes, and organizes species in three groups, including truly aquatic plants; emergents; and wetland plants.

This new edition of the first volume in the multi-volume series of The Illustrated Flora of Illinois - which provides a working reference for the identification and classification of these plant forms in the state - includes flowering rushes, arrowheads, pondweeds, naiads, duckweeds, cattails, bur reeds, spiderworts, and rushes.

The second in a series of four illustrated guides to identifying aquatic and standing water plants in the central Midwest, this convenient reference volume includes descriptions, nomenclature, ecological information, and identification keys to plants in all of the monocot families except sedges that are found in Kentucky, Ohio, Indiana, Illinois, Iowa, Missouri, Kansas, and Nebraska.

The first of 4 guides identifying aquatic and standing water plants in the central Midwest, this volume covers the Cyperaceae. It provides descriptions, illustrations and ways to identify any plant in the sedge family in Kentucky, Ohio, Indiana, Illinois, Iowa, Missouri, Kansas and Nebraska. Habitat, notes and wetland designations are also listed.

Provides a definitive account of the pokeweed, four-o'clock, carpetweed, cactus, purslane, goosefoot, pigweed, and pink families in Illinois. This is the fifteenth volume of the Illustrated Flora of Illinois series. Each of the 141 plants is beautifully illustrated by Paul W. Nelson.

This sixth volume of dicots contains three orders and eight families. The orders included are Solanales, Campanulales, and Santalales. Within the Solanales are the families Solanaceae, Convolvulaceae, Cuscutaceae, and Polemoniaceae. The Campanulales contain only the family Campanulaceae. The Santalales include the families Celastraceae, Santalaceae, and Viscaceae.

Part armchair travelogue, part guide book, this projected three-volume series-divided into the western, central, and eastern United States-will introduce readers to all 155 national forests across the country. This Land is the only comprehensive field guide that describes the natural features, wildernesses, scenic drives, campgrounds, and hiking trails of our national forests, many of which-while little known and sparsely visited-boast features as spectacular as those found in our national parks and monuments. Each entry includes logistical information about size and location, facilities, attractions, and associated wilderness areas. For about half of the forests, Robert H. Mohlenbrock has provided sidebars on the biological or geological highlights, drawn from the "e;This Land"e; column that he has written for Natural History magazine since 1984. Superbly illustrated with color photographs, botanical drawings, and maps, this book is loaded with information, clearly written, and easy to use. This volume covers national forests in: Alabama, Florida, Georgia, Illinois, Indiana, Kentucky, Maine, Michigan, Mississippi, New Hampshire, New York, North Carolina, Ohio, Pennsylvania, Puerto Rico, South Carolina, Tennessee, Vermont, Virginia, West Virginia, Wisconsin

Introduces the readers to 155 national forests across the country. This book describes the natural features, wildernesses, scenic drives, campgrounds and hiking trails of our national forests in Alaska, Nevada, Arizona and Oregon. It includes logistical information about size and location, facilities, attractions and associated wilderness areas.

This volume, the eighth devoted to flowering plants in the Illustrated Flora of Illinois series, is the third of several devoted to dicotyledons, which include such well-known plants as roses, peas, mustards, mints, nightshades, milkweeds, and asters. Mohlenbrock here represents four orders (Annonales, Berberidales, Nymphaeales, and Sarraceniales) and fifteen families of plants.

Part armchair travelogue, part guide book, this projected three-volume series-divided into the western, central, and eastern United States-will introduce readers to all 155 national forests across the country. This Land is the only comprehensive field guide that describes the natural features, wildernesses, scenic drives, campgrounds, and hiking trails of our national forests, many of which-while little known and sparsely visited-boast features as spectacular as those found in our national parks and monuments. Each entry includes logistical information about size and location, facilities, attractions, and associated wilderness areas. For about half of the forests, Robert H. Mohlenbrock has provided sidebars on the biological or geological highlights, drawn from the "e;This Land"e; column that he has written for Natural History magazine since 1984. Superbly illustrated with color photographs, botanical drawings, and maps, this book is loaded with information, clearly written, and easy to use. This volume covers national forests in: Arkansas, Colorado, Louisiana, Minnesota Missouri, Montana, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, Wyoming