Leaves 
To dream of leaves denotes newfound hope for enhancing and enriching every facet in your life. It is symbolic of your coming of age, maturity, and readiness. On the other hand, it also indicates phases of your life and of days passed.
To see brown or withered leaves in your dream mean hopelessness, despair, suffering, and death.
Lead
To dream of seeing lead denotes a problem or situation that is bothering you. You might be experiencing guilt over a relationship or an unfavorable turn of events.
To see a lead mine in your dream symbolizes betrayal.
Leak
To dream of a leak symbolizes great loss and misery. You are busy with unproductive endeavors. Then again, dreaming of a leak may suggest the presence of subdued feelings rising from your unconscious.
Learn
To dream of learning epitomizes your fascination and thirst for continuous learning.
To dream that you are in places of learning predicts that you will be respected in your chosen field of expertise.
Leash
To dream that you are holding a leash suggests that you need to have better control of your life.
To dream that you are wearing a leash indicates that you must show more restraint in your sexual preference, urges, and desires.
Leader
To dream that you are a leader symbolizes your capability to assume headship. You are able to assert ideas and suggestions and you are in a good position to impart wisdom and guidance to others.
The dream may also indicate that you are merely going with the flow and suggests a need to play an active part in a situation. Be fully accountable in your decisions and behavior.
Leaping
To dream of leaping over an object signifies that you will eventually reach your objectives after giving your all in an endeavor. You will overcome your problems and tribulations.
Leather
To dream of leather indicates sturdiness and toughness. You seek refuge from the harshness of the world around you.
To dream of leather is also suggestive of the carnal nature in your waking life.
Leaning
To dream of leaning indicates a lack of balance in some aspect of your life. Something which is leaning in a dream is pulling you off track and taking up too much of your time.
Leaving
To dream of leaving indicates that you are unhappy with a situation or with someone in your life. You may be having problems at work and be in need of a change.
Alternatively a dream of leaving may simply represent a need for a break or a change of pace. You may feel that you would like to try new things, to embark on a new path, or to spend more time alone and away from the hustle and bustle of your usual responsibilities.
Gold Leaves
To dream about gold leaves represents a satisfying future that awaits you.
Tea
To dream that you are drinking or making tea denotes your total contentment and comfort in your life. You have learned to take your time when perusing your personal or professional desires.
Lei
To dream of a lei symbolizes an open heart and an open door. You are welcoming of new people and new changes in your life. It may be time to try a new hobby, to take a vacation, or make a new friend. A lei may also symbolize a general feeling of optimism.
Leek
To dream of a leek signifies triumph and protection.
Cigar
To dream about smoking a cigar signifies grandeur and a calm state of mind. You have power over your feelings and your fervor. Freud considered the cigar a metaphor for a phallus that indicates masculinity and pure energy. This dream may also indicate someone whom you know that smokes cigars.
To dream of dried or shriveled cigars could be symbolic of a lack of a sex life.
Grass
To dream about green grass indicates that you have some aspects about yourself that are reliable. This dream can also represent natural defense.
To dream about planting grass suggests that your diligence will reap benefits when it's all finished.
Green
To dream of green represents beneficial change, positive well-being, maturity, productivity, healing, hope, and peace. Green also represents your desire to earn respect and to gain your freedom. Money, prosperity, and envy are also represented by this color.
Dark green represents consumerism, greed, dishonesty, deception, and selfishness. You should find common ground between your masculine and feminine sides.
Alder
Dreaming of an alder tree suggests a previously unknown health issue, as this tree has been used and known for centuries in the treatment of various ailments. Take this as a reminder to look after yourself and schedule a checkup if needed.
Alternatively, dreaming of an alder may symbolize fertility and stability.
Thatch
To dream about thatching a roof in a flimsy way represents worry and a depressing environment.
Autumn
To dream of autumn means that you will get something that resulted from the difficult efforts of other people.
Linden
The linden tree in a dream represents a place of comfort and security.
To sit beneath a linden tree in a dream represents your desire for a sense of balance and calm in your life.
To climb a linden tree in a dream indicates a desire for knowledge and growth toward a broader perspective. You desire a place of control and power over yourself.