Treebeard:
Caterpillars of the Cinnabar Moth (Tyria jacobaeae, Lepidoptera) munching flowers of Tansy Ragwort (Jacobaea vulgari, Asteraceae)
Treebeard:
Grass-Skipper (genus Hesperia, family Hesperiidae) butterfly working a non-native flower head of Fuller's Teasel (Dipsacus fullonum, Dipsacacea)
Treebeard:
Crab Spider (Thomisidae) with Pine White (Neophasia menapia) butterfly prey on Tansy Ragwort (Senecio jacobaea, Asteraceae)
Treebeard:
Some kind of Fritillary Butterfly (genus Speyeria) "puddling" in a puddle in the Oregon woods
Treebeard:
Muscular Robber Fly (Asilidae, Diptera) on a leaf of Wild Huckleberry (Vaccinium ovatum, Ericaceae)
Treebeard:
Pacific Spiketail (Cordulegaster dorsalis) dragonfly (Cordulegastridae, Anisoptera, Odonata)
Treebeard:
Yellow Jacket type paper wasps (Vespidae, Hymenoptera) - they look like European Paper Wasps (Polistes dominula)
Treebeard:
Rather large Assassin Bug (Reduviidae, Hemiptera) on Himalayan Blackberry (Rubus discolor, Rosaceae)
Treebeard:
Ripe and ripening berries of non-native Himalayan Blackberry (Rubus discolor, Rosaceae)