Treeline Expansion
The absence of trees at high-elevations both defines Alpine zones and is…
Collections
The absence of trees at high-elevations both defines Alpine zones and is…
Increases in temperature and changes to the availability of moisture and snow…
Extreme conditions at high-elevations tend to impede the establishment of annual plants…
Mountaintops have served as unlikely shelter for populations of cold-adapted species throughout…
These prototypical "cushion plants" are extreme alpine specialists. Short and dense branching…
Cabinet of CuriositiesExpeditions
Few places on the land's surface present weather conditions that are more…
Relatively few organisms are sufficiently adapted to the harsh conditions of Alpine…
Leaves and flowering stems flattened to the ground and outwardly spreading from…
Lichens are the primary colonizers of new habitat in alpine regions. Unlike…
One of the earliest and most impactful scientific expeditions led by the…
Usnea is a genus of lichen, commonly known as Old Man’s Beard. …
If you enjoy spending time outdoors, you surely have heard the age-old…
Many culinary delights that Americans enjoy today, especially in the Southern United…
Did you know that some plants lack chlorophyll? Often confused for a…
Although not related to true cinnamon, Cinnamodendron corticosum is a similar spice tree.…
Jamaican root tonics are fermented beverages composed of roots, bark, and other…
Some characters are altered in the drying process used to create herbarium specimens.…
This specimen arrived as part of an exchange from another herbarium, wrapped…
A herbarium's version of a double rainbow — a double type specimen.…
A trip to the field isn't always necessary to describe a new…
Herbarium specimens are windows into the past and can help us answer…
Covered in flower dissection illustrations by Rupert Barneby — we should all…