Most of these wavy-margined, pinnate palms are too cold sensitive to grow here, but three species – Arenga engleri, tremula and pinnata (a single-trunked palm) – are cold tolerant. The best of the ...

And these terms just begin to describe the differences botanists have tried to catalog in their rich poetry of obscure adjectives—pinnate, ciliate, barbellate, bearded, canescent, glabrous ...

According to the release, the study found even these penta-leaflet samples could vary, with two main leaf orientations noted: ...

The Wisconsin Department of Natural Resources (DNR) announced May 1 that a population of Maryland senna (Senna marilandica), ...

Friday, April 26 is Arbor Day, a day for celebrating the planting of trees. Natick, which has a 16-year run as a Tree City USA designee, recently issued a proclamation […] ...

The Barrett Memorial Library in Williams Bay will screen a live virtual horticultural presentation from the University of ...

Our theory is that the pinnate feather, which we usually associate with flight, was actually an advertisement structure. I’m mainly an expert on invertebrates, so I work on the evolution of early ...

Olinda is a slender creeper that can grow large if the conditions are right. The vine has long, pinnate-leafleted leaves. The Olinda vine has small whitish, pink or purplish pea-shaped flowers that ...

You can spot it because “the leaves always grow in leaflets of two opposite pairs, with one pinnate leaf (a leaf resembling a feather) at the top”, says Freud. “Trees with similar berries ...