What’s That Weed?
Introduced species: Garlic Mustard (Alliaria petiolata) Characteristics: Garlic mustard is an herbaceous “biennial” (more on that in a minute) with a deep, white taproot. The rosettes, formed in the first […]
Introduced species: Garlic Mustard (Alliaria petiolata) Characteristics: Garlic mustard is an herbaceous “biennial” (more on that in a minute) with a deep, white taproot. The rosettes, formed in the first […]
Introduced species: Puncturevine (Tribulus terrestris) Characteristics: Puncturevine–also known as goathead, devil’s thorn, and several other common epithets–is an annual plant in the sunflower family that emerges from a deep, woody
Updated: 2/7/2023 Written by Elizabeth Brosig Eight years ago Johnson Creek Watershed Council (JCWC) surveyed and prioritized 275 fish passage barriers in the Johnson Creek Watershed. Since then, the Council
Badger Creek Fish Passage Project is Completed! Read More »
Introduced species: Oblong spurge (Euphorbia oblongata) Characteristics: A hairy perennial native to southeastern Europe and western Asia, oblong spurge can be found as an introduced species in Washington, Oregon and
Introduced species: Money plant (Lunaria annua) Characteristics: Money plant—also known as Honesty, Moonwort, and Silver Dollars—is a tall (to 1 m/3ft) biennial in the Mustard family with a hairy stem.