The bulk update request #9664 is pending approval.
create implication black_leaves (1) -> leaf (26194)
create implication blue_leaves (13) -> leaf (26194)
create implication brown_leaves (0) -> leaf (26194)
create implication green_leaves (264) -> leaf (26194)
create implication grey_leaves (0) -> leaf (26194)
create implication orange_leaves (97) -> leaf (26194)
create implication pink_leaves (67) -> leaf (26194)
create implication purple_leaves (89) -> leaf (26194)
create implication red_leaves (90) -> leaf (26194)
create implication tan_leaves (0) -> leaf (26194)
create implication teal_leaves (0) -> leaf (26194)
create implication white_leaves (1) -> leaf (26194)
create implication yellow_leaves (50) -> leaf (26194)
Reason: All colors of leaves, which as far as I can tell are possible in real life.
Also, if you're concerned whether these tags apply to pine trees and stuff: needles/fascicles are a kind of leaf