What is "incurved"

Usage examples of "incurved".

We can thus, also, understand how it is that so many insects, and fragments of insects, are generally found lying within the incurved margins of the leaves.

It has already been remarked that plants growing in a state of nature have the margins of their leaves much more strongly incurved than those grown in pots and prevented from catching many insects.

Not only the tentacles, but the blade of the leaf often, but by no means always, becomes much incurved, when any strongly exciting substance or fluid is placed on the disc.

On the other hand, the secretion from glands excited by contact with nitrogenous solids or liquids is invariably acid, and is so copious that it often runs down the leaves and collects within the naturally incurved margins.

In order to learn whether the tentacles or glandbearing hairs circumnutate, the back of a young leaf, with the innermost tentacles as yet incurved, was firmly cemented with shellac to a flat stick driven into compact damp argillaceous sand.

Small animals entering the narrow orificebut what induces them to enter is not known any more than in the case of Utriculariawould find their egress rendered difficult by the sharp incurved hairs on the lips, and as soon as they passed some way down the neck, it would be scarcely possible for them to return, owing to the many transverse rows of long, straight, downward pointing hairs, together with the ridges from which these project.

Leaves deciduous, 3 to 5 inches long, about 2 inches wide, on petioles which have two pairs of reddish glands, they are obovate, acuminate, with incurved short teeth, thickish and smooth and glossy on upper surface.