These plants are 1.5-5’ tall, with prickly stems, and sessile, clasping, narrow lobed leaves ending in a spine. Flower heads…
The most common common name for this plant is Canada Thistle, a misnomer because it is actually native to Eurasia…
Erect, unbranched stems (to 40” tall) arise from a large basal rosette. Leaves are lanceolate, undulating, and ‘crisped’ on the…
Wooly Mullein is a biennial plant in the Figwort family (Scrophulariaceae). It grows a large rosette of large and wooly…
This is a very common native species, found throughout our region in moist, sunny areas. It can be a wetland…
It seems that Solidago canadensis (Canada Goldenrod) is no longer a valid appellation for any of the goldenrod in our…
This is a native herb of vernal wetlands and other open, moist disturbed ground. It is grayish white because of…
In my, admittedly limited experience, people seem to use the common name Oregon White Oak for this species when it…
This perennial shrub can form thickets up to 10’ tall, and for most of the season it has white berries,…
This plant has a cheerful little daisy like flower. It is chiefly distinguishable from A. arvensis by its finely leafletted…