GARNETT, Mr., migratory propensities of hybrid ducks.

GARROD, Dr., on hereditary gout.

GARTNER, on the sterility of hybrids. -acquired sterility of varieties of plants when crossed. -sterility in transplanted plants. -and in the lilac in Germany. -mutual sterility of blue and red flowers of the pimpernel. -supposed rules of transmission in crossing plants. -on crossing plants. -on repeated crossing. -absorption of one species by another, when crossed. -crossing of varieties of the pea. -crossing maize. -crossing of species of Verbascum. -reversion in hybrids. -of Cereus. -of Tropaeolum majus and minus. -variability of hybrids. -variable hybrids from one variable parent. -graft hybrid produced by inoculation in the vine. -effect produced by grafts on the stock. -tendency of hybrid plants to produce double flowers. -production of perfect fruit by sterile hybrids. -sexual elective affinity. -self-impotence in Lobelia, Verbascum, Lilium, and Passiflora. -on the action of pollen. -fertilisation of Malva. -prepotency of pollen. -prepotency of transmission in species of Nicotiana. -bud-variation in Pelargonium zonale. -in Oenothera biennis. -in Achillaea millefolium. -effect of manure on the fertility of plants. -on contabescence. -inheritance of plasticity. -villosity of plants.

GASPARINI, a genus of pumpkins, founded on stigmatic characters.

GAUDICHAUD, bud-variation in the pear. -apple-tree with two kinds of fruit on branch.

GAY, on Fragaria grandiflora. on Viola lutea and tricolor. -on the nectary of Viola grandiflora.

GAYAL, domestication of the.

GAYOT. See Moll.

GEESE (anseres), general fertility of, in captivity.

GEMMATION and fission.