Breitenbach, W., on Primula elatior.
Bromfield, Dr., on primrose and cowslip. Primula elatior. Specularia perfoliata.
Brown, Robert, on sexual changes.
Buckwheat, the common.
Caltha palustris.
Campanula colorata.
Cardamine amara.
Caspary, Professor, on Rhamnus catharticus.
Cattleya.
Chamissoa.