California Spikenard, Elk Clover, Western Aralia: Aralia californica -
Persian Ivy: Hedera colchica -
Common Ivy, English Ivy, English-ivy: Hedera helix (Synonym: Hedera helix ssp. helix) -
Atlantic Ivy: Hedera hibernica (Synonym: Hedera helix ssp. hibernica) -
Marsh Pennyworts: The Genus Hydrocotyle -
Devil's-club, Devil's Club: Oplopanax horridus (Synonyms: Echinopanax horridum, Echinopanax horridus, Fatsia horidum, Oplopanax horridum, Panax horridum, Ricinophyllum horridum) -