Genera, Tournefort and, 40
Geographical distribution, of Fungi, 228, 229
---- ---- J. D. Hooker on, 319-322
Geological zones, Williamson and, 248
Geology, Binney and, 245, 246
---- Father of English, 247
---- of Yorkshire, 247
---- Williamson and, 251
Geotropism, Grew on, 59
Gesner, classification and, 10, 11
Gilbert, Sir Joseph Henry, life of, =233-242=
---- ---- career of, 234
---- ---- chemical training of, 233-234
---- ---- Hellriegel and, 240
---- ---- Lawes and, 233
---- ---- Rothamsted and, 234
Ginger-beer plant, Ward on, 269, 270
Glasgow, Botanic Gardens at, 129, 130, 292
---- W. Hooker and Professorship of, 130-133
Glasnevin, Harvey and Botanic Gardens of, 213
Goebel, on W. Hooker, 148, 149
---- on Bryophyta, 189
Golden age, of Botany, 193-194
Graham, Edinburgh Professorship and, =291-293=
---- Glasgow Gardens and, 292
---- teaching and, 292, 293, 299
Grand'Eury, Williamson and, 253
Graphical method, Ward and, 276
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