Dream Symbols in The Dream Encyclopedia
by James R. Lewis and Evelyn Dorothy Oliver
Yams are usually associated with the holiday season.
The dreamer’s associations with this symbol may be rooted in memories of family celebrations.
As a plant that grows under the ground, the yam is also a natural symbol of something deeply rooted in the unconscious mind.
The Complete Guide to Interpreting Your Dreams
by Stearn Robinson - Tom Corbett
These sweet potatoes in your dream are a health warning; watch your diet and have a medical checkup.
My Dream Interpretation
by myjellybean
To see yams in your dream symbolizes memories of family gatherings and celebrations.