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Evolution and dynamics of hybridization in Penstemon subgenus Dasanthera (Scrophulariaceae S.L.)

Klamath Waters Digital Library

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Title Evolution and dynamics of hybridization in Penstemon subgenus Dasanthera (Scrophulariaceae S.L.)
Creator Datwyler, Shannon Lynn ; 1973-
Date 2001 2008-10-31 2008-12-15
Subject Penstemons -- Oregon -- Cascade Range; Plants -- Evolution -- Oregon -- Crater Lake National Park
Description ill.; Thesis (Ph. D.)--Ohio State University, 2001; Includes bibliographical references (leaves 100-114); Advisor: Andrea Wolfe, Evolution, Ecology and Organismal Biology Program ABSTRACT Penstemon subgenus Dasanthera is a small group of 16 taxa distributed at high elevations in western North America. Hybridization is common in the subgenus when two or more species occur in sympatry. In this study, I examined evolutionary trends and the importance of hybridization and gene flow to the evolution of the subgenus. Phylogenetic relationships among members of Penstemon subgenus Dasanthera were assessed using ITS and matK sequence data, and inter-simple sequence... TABLE OF CONTENTS Page: Abstract ii Dedication v Acknowledgments vi Vita viii List of Tables xi List of Figures xiii Chapters: 1. Introduction 1 1.1 Study System 4 2. Phylogenetic relationships and morphological shifts among Penstemon subgenus Dasanthera (Scrophulariaceae s.l.) 8 2.1 Introduction 8 2.2 Materials and Methods 13 2.2.1 Sequence Data 14 2.2.2 ISSR Data 15 2.3 Results 17 2.4 Discussion 20 2.4.1 Adaptive evolution in Penstemon subg. Dasanthera 24 2.4.2 Biogeography of...
Source Originally published as: Evolution and dynamics of hybridization in Penstemon subgenus Dasanthera (Scrophulariaceae S.L.); (2001); xiv, 114 leaves
Contributor Thesis (Ph. D.)--Ohio State University, 2001
Publisher Oregon Institute of Technology. Library
Relation Digital reproduction of: http://www.worldcat.org/oclc/48954977 Mode of access: Adobe Acrobat Reader
Type text
Format application/pdf; PDF file size: 5,337,088 bytes Master file format: image/tiff; master file size: 3,923,427,328 bytes; bit depth: 24; color mode: color; resolution: 600 dpi; capture hardware: Plustek OpticBook 3600; optimization software: Adobe Photoshop CS3
Language eng;
Rights Digital image copyright 2008. Oregon Institute of Technology. All rights reserved. http://digitallib.oit.edu/cdm/copyright/collection/craterlake
Identifier OHUL-31-Oct-2008-108 http://digitallib.oit.edu/cdm/ref/collection/craterlake/id/55

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