List of National Natural Landmarks in Mississippi

From List of National Natural Landmarks, these are the National Natural Landmarks in Mississippi. There are 5 in total.^[1]

Green Ash-Overcup Oak-Sweetgum

Harrell Prairie Hill

Mississippi Petrified Forest

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Mississippi National Natural Landmarks (clickable map)

	Name	Image	Date	Location	County	Ownership	Description
1			1976		Scott	federal	One of the largest protected old-growth loblolly pine stands in the region. Part of Bienville National Forest.
2			1966		Calhoun	private	An isolated stand of chestnut oak.
3	Green Ash-Overcup Oak-Sweetgum Research Natural Areas		1976	32°46′00″N 90°47′00″W / 32.766667°N 90.783333°W / 32.766667; -90.783333 (Delta National Forest)	Sharkey	federal	Three small parts of the Delta National Forest contain rare pristine tracts of bottomland hardwood trees.
4	Harrell Prairie Hill		1976	32°20′09″N 89°26′23″W / 32.335833°N 89.439722°W / 32.335833; -89.439722 (Harrell Prairie Botanical Area)	Scott	federal	The most representative remnants of the Jackson Prairie. Part of Bienville National Forest.
5	Mississippi Petrified Forest		1965	32°31′15″N 90°19′23″W / 32.52073°N 90.32296°W / 32.52073; -90.32296 (Mississippi Petrified Forest)	Madison	private	A relatively undisturbed accumulation of ancient fir and maple driftwood that was buried in Tertiary sands.

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