The Collaborative International Dictionary
Usage examples of "rotundifolium".
From these facts it is clear that the tentacles of Drosera anglica behave like those of Drosera rotundifolia.
A further slight change would convert the linear leaves of this latter species into the oblong leaves of Drosera anglica, and these might easily pass into orbicular ones with footstalks, like those of Drosera rotundifolia.
The back of a leaf of Drosera rotundifolia was cemented to the summit of a stick driven into the ground, so that it could not move in the least, and a tentacle was observed during many hours under the microscope.