Related Clues:
- Princeton plant
- Poison ___ (itchy plant)
- Harvard or Yale
- League
- Poison __
- The ... League comprises USA's top universities
- Climbing plant, associated with holly
- Common climbing evergreen plant
- Common climbing evergreen
- Clinging, parasitical plant
- Hedera helix
- Parasitical plant, companion to holly
- Vine with evergreen leaves
- Evergreen vine
- Popular climbing plant