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Louis Hermann Pammel

    The Russian Thistle
    A Comparative Study of the Vegetation of Swamp, Clay, and Sandstone Areas in Western Wisconsin, Southeastern Minnesota, Northeastern, Central, and Sou
    Ecology
    The Grasses Of Iowa, Volume 1, Part 2
    • The Grasses Of Iowa, Volume 1, Part 2

      • 562pages
      • 20 heures de lecture

      This comprehensive guide provides detailed descriptions and illustrations of the grasses found in Iowa, making it an essential reference for botanists, ecologists, and agricultural professionals. Volume 1, Part 2 includes information on over 50 types of grasses, with detailed keys for identification and information on each species' habitat, uses, and ecological importance.

      The Grasses Of Iowa, Volume 1, Part 2
    • Ecology

      • 396pages
      • 14 heures de lecture

      Gain a thorough understanding of the principles and practices of ecology with this comprehensive textbook. From the basic concepts of ecosystems and populations to the complex interactions of species and environments, this book covers all the major topics in the field. With clear explanations, ample illustrations, and practical examples, this book is an essential resource for students, scholars, and professionals alike.

      Ecology
    • This scientific study, first published in 1911, provides a detailed comparison of the vegetation in different types of wetland habitats in the upper Midwest. The study includes extensive data on the botany and ecology of swamp clay and sandstone areas and offers insights into the impact of human activity on these fragile ecosystems. This volume is an important resource for anyone interested in the natural history of the Midwest.

      A Comparative Study of the Vegetation of Swamp, Clay, and Sandstone Areas in Western Wisconsin, Southeastern Minnesota, Northeastern, Central, and Sou
    • An in-depth exploration of one of North America's most pernicious invasive species, The Russian Thistle is an essential resource for botanists, ecologists, and anyone interested in the natural history of the American West. With detailed illustrations and analysis, Pammel helps readers understand the biology, ecology, and impact of this troublesome plant on the communities it invades.

      The Russian Thistle