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In page Cornwall:

"

Botanists divide Cornwall and Scilly into two vice-counties: West (1) and East (2). The standard flora is by F. H. Davey Flora of Cornwall (1909). Davey was assisted by A. O. Hume and he thanks Hume, his companion on excursions in Cornwall and Devon, and for help in the compilation of that Flora, publication of which was financed by him.[citation needed]