Ethnobotany, Plant history, Economic botany, Plant collectors, Royal Botanic Gardens, Kew, and Botanical illustration

Trees, Ecology, Plant history, and Cultural heritage

History, Great Britain, Veteran or remarkable trees, Trees, Taxus baccata, Mensuration, Dendrochronology, Plant history, Ireland, and Folklore

Alpine plants, Plant history, Botanical illustration, Plant collecting, Garden plants, Ornamental plants, Mountain plants, Plant collectors, and Plant origins

Botany, History of, Botanical illustration, and Plant history

Botanical art, Champion trees, Trees, Royal Botanic Gardens, Kew, Plant history, Botanical illustration, and Veteran or remarkable trees

Botany, Ethnobotany, Popular culture, Plant history, and Botanists