Preface ........................................................ ix
CHAPTER 1 The Significance of Systematica ...................... 1
Definitions .......................................... 2
Purposes and Significance of Systematics ............. 3
CHAPTER 2 How Plants Get Their Names ........................... 5
Common or Vernacular Names ........................... 5
Latin Names .......................................... 6
Principles of the Code of Botanical Nomenclature ..... 9
What Is Involved in Validly Publishing a Name? ...... 13
Phylocode ........................................... 13
CHAPTER 3 How Plants Are Identified ........................... 14
Some Basic Rules for Constructing and Using
Dichotomous Keys .................................... 15
Other Identification Methods ........................ 16
CHAPTER 4 Collecting, Handling, and Preserving Specimens ...... 17
Materials Needed for Collecting Plants .............. 17
Procedure for Pressing, Drying, and Labeling
Specimens ........................................... 19
The Herbarium ....................................... 26
Ethics of Collecting and Handling Specimens ......... 30
CHAPTER 5 History and Development of Classification to the
Twenty-First Century ................................ 31
Form System of Plants ............................... 32
Sexual System of Plants ............................. 33
Early "Natural" Systems ............................. 35
Post-Darwinian "Natural" Classification Systems
(1860-1950) ......................................... 38
Late-Twentieth-Century Classification Systems
(1950 to Present) .................................... 43
Contemporary Phenetic Methods ....................... 49
Contemporary Phylogenetic Methods ................... 53
CONTEMPORARY PLANT SYSTEMATICS
CHAPTER 6 Plant Classification in the Twenty-First Century .... 58
Advances in Computational Technology ................ 59
Advances in Phylogenetic Methods .................... 59
Advances in Molecular Biology ....................... 60
A Collaborative Approach to Classification:
Plant Systematics as "Big Science" .................. 60
Future Challenges in Systematics .................... 61
CHAPTER 7 Living Ferns and Other Seedless Vascular Plants
(Pteridophytes) ..................................... 65
Reproductive Cycle of the Spore-Producing Vascular
Plants .............................................. 66
Selected Families of Spore-Producing Vascular
Plants .............................................. 70
CHAPTER 8 Families of the Pinophyta (Gymnosperms) ............ 105
Reproduction of the Pinophyta ...................... 105
Classification of the Pinophyta .................... 109
CHAPTER 9 Terminology of Flowering Plants (Angiosperms) ...... 134
Vegetative Organs .................................. 135
Reproductive Structures ............................ 150
Reproduction of Flowering Plants ................... 155
CHAPTER 10 Families of Flowering Plants (Angiosperms)—"Basal"
Flowering Plants, Magnoliids, Monocots, and
Commelinids ........................................ 160
Division Magnoliophyta (Flowering Plants
[Angiosperms]) ..................................... 161
"Basal" Flowering Plants (Angiosperms) ............. 161
CHAPTER 11 Families of Flowering Plants (Angiosperms)-
Eudicots ........................................... 254
CHAPTER 12 Families of Flowering Plants (Angiosperms)-
Eudicots II. Rosids and Eurosids ................... 304
CHAPTER 13 Families of Flowering Plants (Angiosperms)-
Eudicots Asterids-Euasterids I, II ................. 391
CHAPTER 14 The Literature of Systematics ...................... 474
Indexes for Bibliographic, Illustrative, and
Nomenclatural Literature ........................... 474
Terminology and Dictionaries ....................... 477
Specific and Comprehensive Guides .................. 478
Selected Botanical Journals ........................ 479
Floras and Manuals ................................. 480
Historical Background .............................. 481
Detailed Taxonomic Studies ......................... 481
Basic Systematic Texts ............................. 482
CHAPTER 15 Contemporary Views on the Origin of Vascular
Plants ............................................. 483
Theories on Origins ................................ 483
Early Fossil Pteridophytes ......................... 484
Early Fossil Pinophyta (Gymnosperms) ............... 487
Fossil Magnoliophyta (Flowering Plants) ............ 489
Origin of Characteristics .......................... 491
Evolution of Species ............................... 492
CHAPTER 16 Methods for Studying the Systematica of Plants ..... 494
Plant Anatomy as Applied to Systematics ............ 494
Plant Morphology as Applied to Systematics ......... 499
Molecular Systematics .............................. 502
Palynology as Applied to Systematics ............... 508
Biogeography, Ecology, and Systematics ............. 511
Cytology and Genetics as Applied to Systematics .... 517
Summary ............................................ 521
CHAPTER 17 Preserving Plant Biodiversity ...................... 522
Value of Plant Species to Humans ................... 524
How Species Become Endangered ...................... 525
Current Knowledge about Endangered Plants .......... 526
Genetic Engineering and Biodiversity ............... 531
What About the Future? ............................. 537
Individuals Can Help Endangered Wild Plants ........ 539
CHAPTER 18 The Role of Botanical Gardens in Society ........... 540
Objectives of Botanical Gardens .................... 540
History of Botanical Gardens ....................... 541
Survey of Some Gardens ............................. 542
CHAPTER 19 Epilogue ........................................... 559
The Relevance of Systematics to Society ............ 559
Job Opportunities and Qualifications ............... 560
Summary ............................................ 561
Web Sites of Interest .............................. 561
APPENDIX I Selected References .............................. 562
APPENDIX II Floras of the World .............................. 584
APPENDIX III Classification of the Flowering Plants as
Proposed by the Angiosperm Phylogeny Group
(APG) ............................................ 615
Glossary ...................................................... 623
Index ......................................................... 640
|