Please answer the following question: Information: - The Caucasus or Caucasia is a region at the border of Europe and Asia, situated between the Black and the Caspian seas. - The Black Sea is a body of water between Eastern Europe and Western Asia, bounded by Bulgaria, Georgia, Romania, Russia, Turkey, and Ukraine. It is supplied by a number of major rivers, such as the Danube, Dnieper, Rioni, Southern Bug, and Dniester. The Black Sea has an area of (not including the Sea of Azov), a maximum depth of , and a volume of . It is constrained by the Pontic Mountains to the south and by the Caucasus Mountains to the east, and features a wide shelf to the northwest. The longest east-west extent is about . - Hericium is a genus of edible mushrooms in the Hericiaceae family. Species in this genus are white and fleshy and grow on dead or dying wood; fruiting bodies resemble a mass of fragile icicle-like spines that are suspended from either a branched supporting framework or from a tough, unbranched cushion of tissue. This distinctive structure has earned "Hericium" species a variety of common namesmonkey's head, lion's mane, and bear's head are examples. Taxonomically, this genus was previously placed within the order Aphyllophorales, but recent molecular studies now place it in the Russulales. - Europe is a continent that comprises the westernmost part of Eurasia. Europe is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, and the Mediterranean Sea to the south. To the east and southeast, Europe is generally considered as separated from Asia by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways of the Turkish Straits. Yet the non-oceanic borders of Europea concept dating back to classical antiquityare arbitrary. The primarily physiographic term "continent" as applied to Europe also incorporates cultural and political elements whose discontinuities are not always reflected by the continent's current overland boundaries. - The Caucasus Mountains are a mountain system in Eurasia between the Black Sea and the Caspian Sea in the Caucasus region. - Hericium erinaceus ( also called Lion 's Mane Mushroom , Bearded Tooth Mushroom , Satyr 's Beard , Bearded Hedgehog Mushroom , pom pom mushroom , or Bearded Tooth Fungus ) is an edible and medicinal mushroom belonging to the tooth fungus group . Native to North America , Europe and Asia it can be identified by its long spines ( greater than 1 cm length ) , its appearance on hardwoods and its tendency to grow a single clump of dangling spines . Hericium erinaceus can be mistaken for other species of Hericium , all popular edibles , which grow across the same range . In the wild , these mushrooms are common during late summer and fall on hardwoods , particularly American Beech . - The Turkish Straits are a series of internationally-significant waterways in northwestern Turkey that connect the Aegean and Mediterranean seas to the Black Sea. Given the information above, choose from the list below the object entity that exhibits the relation 'spore print color' with the subject 'hericium erinaceus'. Choices: - black - white
A:
white