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References

References

References

Focus Arboreta

Collectors' References

Glossary

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  • Ibáñez, E. (2022). El canelo, árbol simpreverde, especie considerada un árbol sagrado para el pueblo Mapuche [YouTube video] in Eventos Linares
  • Ichihashi, R. & Tateno, M. (2011). Strategies to balance between light acquisition and the risk of falls of four temperate liana species: to overtop host canopies or not? in Journal of Ecology 99:4 1071-1080 [link] (accessed 2023-12-06)
  • Ichihashi, R., Nagashima, H. & Tateno, M. (2009). Morphological differentiation of current-year shoots of deciduous and evergreen lianas in temperate forests in Japan. in Ecological Research. 24 393-403 [link] (accessed 2023-12-06)
  • Ickert-Bond, S M & Wen, J (2013). A taxonomic synopsis of Altingiaceae with nine new combinations Phytokeys, [link] (accessed 2021-01-27)
  • Ickert-Bond, S. M., Pigg, K. B. & Wen, J. (2007). Comparative infrutescence morphology in Altingia (Altingiaceae) and discordance between morphological and molecular phylogenies in American Journal of Botany 94:7 1094-1115
  • Ikeno, S. (1896). Spermatozoid of Cycas revoluta 10 367-368 in The Botanical Magazine
  • Iketani, H. & Mase, N. (2013). Exploration and Collection of two Crabapple species, Malus spontanea Makino and “Takanabe kaidō,” in Southern Kyūshū, Japan. in Survey Report on Plant Genetic Resources Exploration and Introduction (Agricultural and Biological Resources Institute) 29 119-125 [link] (accessed 2020-04-10)
  • Iketani, H. & Ohashi, H. (2001). Rosaceae Subfam. II. Maloideae in Iwatsuki, K., Boufford, D.E. & Ohba, H. (eds), Flora of Japan 2b 111-124 Kodanasha, Tokyo
  • Iketani, H. (1985). Pers. comm. (letter)
  • Iki, Y. et al. (2025). Multiple fertility restorer loci for cytoplasmic male sterility caused by mitochondrial gene orf137 in tomato in Journal of Experimental Botany Oxford Academic (accessed 2025-11-01)
  • Ikidane Nippon (2019). Japan’s winter peonies (kan-botan) [link] (accessed 2020-08-25)
  • Iliashenko, V. Yu. & Iliashenko, E. I. (2000). Krasnaya kniga Rossii: pravovye akty [Red Data Book of Russia: legislative acts] State committee of the Russian Federation for Environmental Protection., Moscow
  • Illinois Extension (2025). Illinois Big Tree Chammpions [link] (accessed 2025-12-02)
  • Inamori, Y. et al. (2006). The Excellence of Aomori Hiba (Hinokiasunaro) in Its Use as Building Materials of Buddhist Temples and Shinto Shrines in Biocontrol Science 11:2 49-54
  • iNaturalist (2023). Corylus colchica [link] (accessed 2023-02-04)
  • iNaturalist (2024). Flamegold Rain Tree (Koelreuteria elegans ssp. formosana) [link]
  • iNaturalist (2025 onwards). Taxa Info [link] (accessed 2025-01-21)
  • Indiana Department of Natural Resources (2025). Indiana Big Tree Registry [link] (accessed 2026-01-17)
  • Indiana University (2020). Chinese Studies -- Pinyin to Wade-Giles Conversion Table [link] (accessed 2020-01-26)
  • Indicators of Climate Change UK (2003). Health of beech trees in Britain, M.G.R. Cannell & T.H. Sparks [link] (accessed 2008-11-22)
  • Ingram, C. (1948). Ornamental Cherries Country Life Ltd, London
  • INRAE (2020). Villa Thuret Jardin Botanique [link] (accessed 2021-11-09)
  • International Camellia Register (2025). Camellia maliflora Lindl. [link] (accessed 2025-09-03)
  • International Dendrological Foundation (2022). Carpinus kawakamii [link] (accessed 2022-03-14)
  • International Poplar Commission (2009). Comprehensive website with links to further sources [link] (accessed 2009-03-04)
  • International Society for Horticultural Sciences, I.S.H.S. (2017). Biodiversity of the excellent ornamental plant Euscaphis japonica 73-78 [link] (accessed 2025-05-01)
  • Invasive Plant Atlas of the United States (2018). Amur Maple [link] (accessed 2025-12-30)
  • Invasive Plant Atlas of the United States (2025). Invasive Plant Atlas of the United States. [link] (accessed 2025-11-28)
  • ipaulownia Sustainable Forestry (2022). ipaulownia Sustainable Forestry [link] (accessed 2022-08-19)
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  • IPNI (2022 onwards). International Plant Name Index (IPNI) [link] (accessed 2022-02-02)
  • IPNI (2025). International Plant Names Index The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Herbarium, [link]
  • Irish Garden Plant Society (2015). Irish Heritage Plants List Irish Garden Plant Society (accessed 2025-07-11)
  • Irish Garden Plant Society (ed) (2019). A Heritage of Beauty [link] (accessed 2021-12-28)
  • Irons, J. (2006). Telopea and their cultivation in The Plantsman 5 114–117 (n.s.)
  • Irons, J. (2007). Dislmea or Pherosphaera? in The Plantsman 6 220-221
  • Isaacson, R.T. (1993). The Andersen Horticultural Library's Source List of Plants and Seeds. 3rd ed. A Completely Revised Listing of 1990-92 Catalogues University of Minnesota, Andersen Horicultural Library, Minnesota
  • Isaacson, R.T. (1996). The Andersen Horticultural Library's Source List of Plants and Seeds. 4th ed. A Completely Revised Listing of 1993-96 Catalogues University of Minnesota, Andersen Horicultural Library, Minnesota
  • Isagi, Y. et al. (2004). Highly variable pollination patterns in Magnolia obovata revealed by microsatellite paternity analysis. in International Journal of Plant Sciences 165:6 1047-1053 [link] (accessed 2021-12-03)
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  • Isely, D. (1975). Leguminosae of the United States II. Subfamily Caesalpinioideae. in Memoirs of the New York Botanical Garden 25 1–228
  • Isely, D. (1998). Native and Naturalized Leguminosae (Fabaceae) of the United States (Exclusive of Alaska and Hawaii) Brigham Young University, Provo, UH, [link] (accessed 2025-09-16)
  • Ishida, K. (2006). Maintenance of Inbreeding Depression in a Highly Self-Fertilizing Tree, Magnolia obovata Thunb. in Evolutionary Ecology 20 173-191 [link] (accessed 2021-12-03)
  • Ishii, C. (2014). About Hydrangea involucrata in Journal: Friends of the “Shamrock” Hydrangea Collection 25 17-18 [link] (accessed 2023-09-19)
  • Ishii, H. & Takeda, H. (1997). Effects of the spatial arrangement of aerial stems and current-year shoots on the demography and growth of Hydrangea hirta in a light-limited environment. in The New Phytologist 136:3 443-453 [link] (accessed 2023-09-18)
  • Ishikawa, E. & Swain, D.L. (1981). Hiroshima and Nagasaki: The Physical, Medical and Social Effects of the Atomic Bombing Basic Books, New York
  • Ishikawa, H., Hagiwara, T. & Yamashita, N. (1996). Tsukubanomine [cultivar registration documentation] [link] (accessed 2026-05-06)
  • ispotnature.org (2018). ispotnature.org The Open University, [link]
  • Issakwisa, B.N., Kim, B.-G. & Ibrahim, R.I.H. (2011). Life on leaves: which type of domatia in Cornus species is most preferred by foliar mites? in Journal of Agriculture & Life Science 45:3 19-23
  • Issima (2021 onwards). [plant introductions by Issima] [link] (accessed 2024-11-22)
  • Issima (2024 onwards). [nursery website] [link] (accessed 2024-11-22)
  • IUCN (1995–2006). Profile for Abies nebrodensis, IUCN SSC Top 50 Plants Campaign [link] (accessed 2008-03-12)
  • IUCN (2001). IUCN Red List Categories, Version 3.1 IUCN Species Survival Commission, Gland, Switzerland/Cambridge, UK
  • IUCN (2007–2008). The IUCN Red List of Threatened Species [link] (accessed 2009-03-01)
  • IUCN (2017). The Top 50 Mediterranean Island Plants; Zelkova sicula [link] (accessed 2023-03-14)
  • IUCN (2018). The IUCN Red List of Threatened Species Liriodendron chinense (accessed 2018-10-04)
  • IUCN (2020 onwards). The IUCN Red List of Threatened Species [link] (accessed 2020-04-27)
  • IUCN (2025). Fatsia polycarpa IUCN Red List (accessed 2025-10-29)
  • IUCN Red List of Threatened Species (2016). Forsythia ovata [link] (accessed 2021-12-30)
  • Iwate Prefecture Cultural Promotion Division (2004). Fern Relic Glossary of Iwate's Cultural Information (accessed 2021-04-21)
  • Iwatsuki, K. (ed) (1993 onwards). Flora of Japan Kodansha, Tokyo
  • Iwatsuki, K. (ed) (1993). Flora of Japan. Volume IIIa: Angiospermae, Dicotyledoneae, Sympetalae(a) IIIa Kodansha Ltd, Tokyo
  • Iwatsuki, K., Boufford, D.E. & Ohba, H. (2005). Flora of Japan. Volume IIIa: Angiospermae, Dicotyledoneae, Archichlamydae Kodansha, Tokyo
  • Iwatsuki, K., Boufford, D.E. & Ohba, H. (eds) (2006). Flora of Japan IIa Kodansha, Tokyo
  • Iyer, A. et al. (2021). Invasive Plants Are a Valuable Alternate Protein Source and Can Contribute to Meeting Climate Change Targets in Frontiers in Sustainable Food Systems 5 575056 [link] (accessed 2022-12-05)
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