The leaves are up to 2-5 m long, pinnately compound, reduplicate, erect at first then arching, twisted near the apex; with numerous crowded narrow ribbed leaflets.
en.wikipedia.org Other compounds may be reduplicated, but for general emphasis rather than delimitative aspect.
en.wikipedia.org The leaves are very big, reduplicate, either divided or bifid, with a short sheath and a long slender petiole.
en.wikipedia.org Plurality can be marked by postnominal particles, numerals, or reduplicating the adjective, which, although similar to intensification, is usually not ambiguous due to context.
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