BRAIN, proportion of, in hares and rabbits.
BRANDT, Dr., origin of the goat. -correlation of teeth and hair.
Brassica, varieties of, with enlarged stems.
Brassica asperifolia.
Brassica napus.
Brassica oleracea.
Brassica rapa.
BRAUN, A., bud-variation in the vine. -in the currant. -in Mirabilis jalapa. -in Cytisus adami. -on reversion in the foliage of trees. -spontaneous production of Cytisus purpureo-elongatus. -reversion of flowers by stripes and blotches. -excess of nourishment a source of variability.
BRAZIL, cattle of.
BREAD-FRUIT, varieties of. -sterility and variability of.