Rhamnus purshiana “Cascara” Rhamnaceae

Weir Hot Springs, Clearwater National Forest ID
June 8, 2015
Robert Niese

Cascara is a Pacific Northwest endemic famous for the laxative properties of its bark. In fact, the bark of this species is in such high demand that the plant has been eradicated from some parts of its range. Regardless of its medicinal uses, Cascara is one of my favorite PNW trees because of its unmistakable, heavily veined leaves and its adorable, teensy-tiny flowers! These are only a few millimeters across!

Bullock’s Oriole (Icterus bullockii) Icteridae, male

Palouse Falls State Park, WA
June 8, 2015
Robert Niese

Bullock’s Orioles are the only oriole species found in the Pacific Northwest. They are members of the “blackbird” family which includes a very large fraction of not-black species including the meadowlarks, oropendolas, bobolinks, and, of course, the orioles. Icterid blackbirds are not, however, related to the European Common Blackbird which is actually a robin, which are not related to European Robins which are actually chats, which are not related to Yellow-breasted Chats which are actually New World Warblers in the genus Icteria, which is not to be confused with the genus Icterus, because, as previously stated, orioles are blackbirds which are not robins which are not chats, which are not Yellow-breasted Chats which are New World Warblers, not blackbirds. More reasons to hate common names…

Marmota flaviventris “Yellow-bellied Marmot” Sciuridae

Palouse Falls State Park, WA
June 8, 2015
Robert Niese

Yellow-bellied Marmots are some of the largest rodents in North America. They are a member of the squirrel family, and have a plethora of common names including “whistle pigs,” “wood chucks,” “rock chucks,” and “ground hogs.” Ugh, this is why I hate common names.