| List of Figures | 1 |
| Acknowledgements | 3 |
| Introduction | 4 |
| The Gitksan People, Their Language, and Their Homeland | 4 |
| Botanical Environment of the Gitksan | 9 |
| Brief Account of Harlan I. Smith's Activities at the National Museum Leading to the Production of "Ethno-botany of the Gitksan Indians of British Columbia" | 11 |
| Smith's Original Manuscript | 11 |
| Pt. 1 | H. I. Smith's "Ethno-botany of the Gitksan Indians of British Columbia" | 11 |
| Pt. 2 | The Gitksan Consultants and Smith's Research Methodology | 13 |
| Additional H. I. Smith Materials on Gitksan Ethnobotany and the Kitwanga Garden of Native Plants | 14 |
| Transcription of the Gitksan Ethnobotanical Lexicon | 15 |
| Botanical Species Collected as Voucher Specimens or Observed and Noted by H. I. Smith | 16 |
| Plants and Fungi Known or Used by the Gitksan | 18 |
| Fungi (Mushrooms and Their Relatives) | 18 |
| Lichens (Lichenized Fungi) | 20 |
| Bryophytes (Mosses and Their Relatives) | 22 |
| Pteridophytes (Ferns and Their Relatives) | 25 |
| Gymnosperms (Conifers and the Taxad, Western Yew) | 31 |
| Angiosperms (Flowering Plants), Dicotyledons | 47 |
| Angiosperms (Flowering Plants), Monocotyledons | 138 |
| Unidentified Species | 149 |
| Discussion, Summary, and Conclusions | 149 |
| Summary of botanical species used as food or in food-related applications among the Gitksan | 150 |
| Summary of botanical species regarded as animal food among the Gitksan | 152 |
| Summary of botanical species used as material for technological and other applications among the Gitksan | 153 |
| Summary of botanical species used as medicinal applications among the Gitksan | 155 |
| Summary of botanical species with ritual or spiritual roles among the Gitksan | 157 |
| Summary of botanical species with mythological roles among the Gitksan | 158 |
| Summary of botanical species with miscellaneous cultural roles among the Gitksan | 159 |
| Summary of botanical species recognized and named among the Gitksan but which lack cultural roles | 161 |
| References | 166 |
| App. 1 | Writing the Gitksan Language | 170 |
| App. 2 | Botanical species collected or observed by H. I. Smith in 1925 and 1926 | 171 |
| App. 3 | Taxa reported by H. I. Smith in individual species accounts for which no observations or collections were reported | 188 |
| App. 4 | Botanical species that lack Gitksan names or uses, but which H. I. Smith included in the main body of his original manuscript | 190 |
| Index | 203 |