The Ginseng Family in the Columbia River Gorge of Oregon and Washington

Araliaceae

Common Ivy, English Ivy, English-ivy: Hedera helix -

Atlantic Ivy: Hedera hibernica (Synonym: Hedera helix ssp. hibernica) -

Floating Marsh-pennywort, Floating Marsh Pennywort: Hydrocotyle ranunculoides (Synonym: Hydrocotyle cymbalarifolia)

Devilsclub, Devil's Club: Oplopanax horridus (Synonyms: Echinopanax horridum, Echinopanax horridus, Fatsia horrida, Fatsia horridum, Oplopanax horridum, Panax horridum, Ricinophyllum horridum) -