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

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