THE RELATION BETWEEN LITTORAL AND INLAND PLANTS (_continued_)
Inland species of a genus developed from littoral species originally
brought by the currents but no longer existing in the
group.—Illustrated by the Leguminous genera Erythrina, Canavalia,
Mezoneuron, and Sophora, and by the Apocynaceous genus Ochrosia.—The
Hawaiian difficulty.
_Pages_ 140-154