THE CAUSES OF THE BUOYANCY OF SEEDS AND FRUITS OF LITTORAL PLANTS,
WITH ESPECIAL REFERENCE TO THOSE OF THE PACIFIC ISLANDS
The classification of buoyant seeds and fruits.—The first group, where
the cavity of the seed or seedvessel is incompletely filled.—The
second group, where the kernel is buoyant.—The third group, where
there is air-bearing tissue in the seed-tests or fruit-coats.—The
buoyant seeds and seedvessels of the littoral plants of the British
flora.—Summary
_Pages_ 104-118