DARWIN, C., on Lepus magellanicus. -on the wild potato. -dimorphism in the polyanthus and primrose.
DARWIN, Dr., improvement of vegetables by selection.
DARWIN, Sir F., wildness of crossed pigs.
DARWIN, G., consanguineous marriages.
D'ASSO, monogynous condition of the hawthorn in Spain.
Dasyprocta aguti.
DATE-PALM, varieties of the.
DATURA. -variability in.
Datura laevis and stramonium, reversion in hybrids of.
Datura stramonium.