Numida ptilorhyncha, the original of the Guinea-fowl.
NUN pigeon. -known to Aldrovandi.
NUTMEG-TREE.
OAK, weeping. -pyramidal. -Hessian. -late-leaved. -valueless as timber at the Cape of Good Hope. -changes in, dependent on age. -galls of the.
OATS, wild. -in the Swiss lake-dwellings.
OBERLIN, change of soil beneficial to the potato.
ODART, Count, varieties of the vine. -bud-variation in the vine.
Oecidium.
Oenothera biennis, bud-variation in.
OGLE, Dr. J.W., inherited deficient phalanges. -resemblance of twins.