Part 49

---- Williamson and, 252

Algal floras, 219

Alston, Charles, King's Botanist, =283-284=

---- Hales and, 285-286

---- investigations of, 285

---- publications of, 286

Alternation of generations, 188-189, 198

Amman, Morison's method and, 26

Anabena filaments, Griffith on, 190, 196

Anatomical method, W. Hooker and, 147-148

Anatomy, Balfour and comparative, 262

---- Founders of, 2, 6, 44, 63, 67

---- Grew and plant, 47-57

---- Henfrey and Monocotyledon, 199

---- Hill and plant, 93, 94, 95

Annals of Botany, Ward and, 266

Annual rings, J. Hill and, 94

Antarctic flora, J. D. Hooker and, 305, 311-312

Anthrax, Ward on, 272

Apical growth, Nägeli and Leitgeb on, 135

Apogamy, Alston and, 286

Aquatic fungi, Ward on, 265

Aquatic Myxomycete, Ward and, 265

Arber, Agnes, on Grew, 44-64

Arber, Newell, on Primofilices, 257

Arboretum, founding of Edinburgh, 300

Archaeology, Williamson and, 249

Archegonia, discovery in Ferns of, 196-198