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 CONTRIBUTIONS TO THE BOTANICAL MAGAZINE. 679

to the true explanation of the structure of Lysipoma. This genus, belonging to Lobeliacece, is described by M. Kunth as having a single parietal placenta ; it may, however, be regarded as having a septum so closely pressed to the upper side of the capsule as to have no manifest cavity, and con- sequently produces ovnla on the one side only." Brown MSS.

Bot. Mag. 2598 (1825).

Bceckia camphorata, Brown MSS.

Bot. Mag. 2694 (1826).

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