Performance of Color-Based Versus Semantic Segmentation

Botanists Use Machine Learning to Accelerate Research

A new artificial intelligence program called ARADEEPOPSIS will help botanists rapidly classify plant phenotypes.
Jacques Cartier at Hochelaga engraving from A popular history of the United States: from the first discovery of the western hemisphere by the Northmen, to the end of the first century of the union of the states; preceded by a sketch of the prehistoric period and the age of the mound builders

Plant of the Month: Tree of Life

Indigenous people in North America used the conifer as an effective cure for scurvy during cold winters.
Watercolor No.185, Marsh Ragwort

Victorian Botanical Paintings

Amateur botanist Margaret Rebecca Dickinson painted the wildflowers she collected in the English countryside.
Litograph of A. Faguet, Dracaena stricta

Plant of the Month: Cordyline

Plantfluencers? Back in the nineteenth century, it was the dazzling leaves of cordyline that set trends in domestic style.
Fuchsia

Plant of the Month: Fuchsia

Too popular for its own good? The career of a flower so powerfully beautiful, fashion would inevitably declare it over.
bottom half of a venus flytrap

Plant of the Month: Venus Flytrap

The carnivorous plant, native to the Carolinas, has beguiled botanists and members of the public alike since the eighteenth century.
Illustration of snake and cascarilla

Plant of the Month: Cascarilla

Epidemics revive old remedies and accelerate experimentation with new ones.
On the left, Heliconia tarumaensis Barreiros (with yellow bracts); on the right, Heliconia acuminata L.C. Richard (with yellow and red bracts). Dumbarton Oaks Rare Book Collection.

Plant of the Month: Heliconia

Heliconias can distinguish among pollinators like hummingbirds and respond selectively to their visits.
Ynés Mexía

Ynés Mexía: Botanical Trailblazer

This Mexican-American botanist fought against the harshness of both nature and society to follow her passion for plant collecting.
Usnea antarctica

The Unsung Heroine of Lichenology

Elke Mackenzie’s moments of self-citation illuminate the hopes of someone who, against ease and tradition, did not wish to separate her identity from her research.