Abstract: A portfolio for securing a multileaf specimen on a page of the portfolio includes a plurality of pages bound together at respective edges. A multileaf specimen including a plurality of connected leaves is fixed via its base leaf to a predetermined one of the portfolio pages. The plurality of leaves is movable between a closed position, wherein the leaves are arranged in stacked relation, and an open, unsecured position to facilitate viewing. The multileaf specimen is secured in the closed position by a securing strap having a first end adhesively secured to one of the plurality of leaves and a second end releasably secured to the predetermined page adjacent the multileaf specimen. As such, the multileaf specimen is releasably secured in the closed position.