, on Linum.
Alisma natans.
Amphicarpaea.
Amsinckia spectabilis.
Variability in length of stamens and pistil.
Anchusa arvensis.
Androsace vitalliana.
Anthers, size of, in different forms.
contabescent.
Arachis.
Arnebia hispidissima.
Ascherson, Dr., on Salvia cleistogama.
Juncus bufonius.
Leersia oryzoides.
Asclepias.
Ash, the common.
Asperula scoparia.
Axell on Primula stricta.
Babington, Professor, on Primula elatior.
Stellaria graminea.
Baillon, emission of the tubes from pollen-grains.
Belhomme, M., on ray-florets.
Bennett, A.W., on Impatiens fulva.
flowers fertilised whilst in the bud state.
Bentham, Mr., on the differentiation of the sexes.
on the cleistogamic flowers of Ononis.
Boragineae.
Boreau on cowslip and primrose.
Borreria.
Bouche on Pavonia.
effect of temperature and light on corolla.
Bouvardia leiantha.
Braun on Dracocephalum.
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.
Cinchona micrantha.
Cleistogamic flowers.
list of genera.
on their origin.
Cnicus acaulis.
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