Cow parsnip is known in our field guides as Heracleum lanatum, although it sometimes has other names. The flowers are typically displayed in big, flattish inflorescences called “umbels,” each umbel ...

In the sunlight, heat and moisture of July, roadside plants abound. During wet years, they become especially thick and tall. It is easy for the passerby to see purple of fireweed and milkweed, yellow ...

Of all the people I know, I suspect Joe Derek is the only one who would reach out to tell me he has 50 cow parsnip plants growing in his yard. I did not initially share his excitement for them, at ...

While out exploring, Evie came across Cow Parsnip—a towering wildflower that’s a magnet for pollinators. Learn how this native plant draws in bees, flies, and other insects, all searching for pollen ...

From time to time, I venture out on the wetlands. I have to prepare myself to endure the racket from aircraft. In addition to the occasional roar of the big planes, there’s the somewhat lesser roar ...

A hazardous, invasive plant that can cause severe burns is spreading rapidly across North America, threatening native ecosystems and human safety. Wild parsnip (and its cousin, cow parsnip) form dense ...

(NEXSTAR) — The definition of a weed is relatively vague — a plant growing where you don’t want it, experts explain — but some earn an extra adjective to describe them: noxious. That term has a ...

“I’ve seen people posting about poison hemlock and am seeing a lot of contradictory information. What do I need to know about poison hemlock in Tulsa?” — MW You are correct. News seems to take on a ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Rudolf Eickemeyer, Jr. (1862–1932) ...