If you notice bare branches on your maple tree this spring or observe a sudden leaf drop, your tree may have an insect problem and the maple petiole borer may be the culprit. Although trees drop ...

In palmately compound leaves, the leaflets form and radiate from a single point of attachment called the distal end of the petiole or rachis. Another way to describe the palmate form is that the ...

It is always attached to a twig by its stem or the petiole. The margins, or edges, of the simple leaf can be smooth, jagged, lobed, or parted. Lobed leaves will have gaps between lobes but will ...

Prettiest dining space we’ve seen in a while? Café Petiole, a recently opened plant-forward cafe in London’s Somerset House, designed by London and Milan-based Duelle Studio. Working with eco ...

Here we describe a simple and effective petiole-feeding protocol to introduce aqueous solutions into the vascular stream and apoplast of dicotyledonous plants. This 'intravenous feeding' procedure ...

If so, this is the work of the maple petiole borer, Caulocampus acericaulis. This tiny insect lays its eggs at the base of the petiole and the larva tunnel up through the center of the petiole.

Café Petiole, named after the slender stem of a leaf, is a bright and beautiful new dining spot within Somerset House in London. Its name hints at what guests can expect to enjoy: a plant-based menu ...