The leaf samples should be placed into the plastic bags without paper toweling, or any material that will keep the plant leaves wet.
(The leaf samples; should be placed; into the plastic bags) (any material that will keep the plant; leaves; wet) Context(any material that will keep the plant leaves,List([83, 127))):(any material; will keep; the plant)
any material that will keep the plant leaves,List([83, 127))
The leaf samples any material that will keep the plant any material
should be placed leaves will keep
into the plastic bags
wet
the plant