620 Wild Plants of North America
620 Wild Plants of North America

Author: Tom Reaume

Publisher: University of Regina Press

Published: 2009

Total Pages: 790

ISBN-13: 9780889772144

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620 Wild Plants of North America describes, in beautiful detail, the characteristic features of 89 families of vascular plants--including trees, shrubs, vines, wildflowers, grasses, sedges, horsetails, and club-mosses--using labeled ink drawings, text and range maps.

Vascular Plant Inventory of Glen Canyon National Recreation Area
Vascular Plant Inventory of Glen Canyon National Recreation Area

Author: National Park Service

Publisher: CreateSpace

Published: 2013-09-13

Total Pages: 116

ISBN-13: 9781492359432

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The primary objective of this study is to document the vascular plant flora of Glen Canyon National Recreation Area (NRA). The secondary objective is to examine the rare, endemic, and nonnative species composition and distribution in Glen Canyon NRA(GLCA). Species that are rare, endemic, or nonnative often have management implications for land management agencies.

The Ecological Web
The Ecological Web

Author: H. G. Andrewartha

Publisher: University of Chicago Press

Published: 1986-07

Total Pages: 520

ISBN-13: 0226020347

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"This book is the naturalist's vision of population ecology ..." P.J. den Boer -- Book Cover