Dirca palustris Linnaeus. Common name: Leatherwood, Leatherbark, Wicopee, Rope-bark, Moosewood. Phenology: (Nov-) Feb-May; Jun-Jul. Habitat: Very rich forests, on slopes or bottomlands, limited to calcareous or mafic rocks such as limestone, calcareous siltstone, calcareous shale, gabbro, or amphibolite, in marl ravine bottoms in the Coastal Plain of VA, in Ashe County NC ascending to 1500 meters elevation. Distribution: NS and s. QC, south to Panhandle FL, AL, and OK.

ID notes: The curiously flexible twigs with light brown bark and swollen nodes are distinctive.

Origin/Endemic status: Native

Other Comments: Many of the common names refer to the extraordinary toughness of the tan-brown bark, which was used by native Americans for cordage.

Synonymy ⓘ: = Ar, C, Can, F, Fl4, FNA6, G, Il, K4, Mi, Mo3, NE, NS, NY, Pa, POWO, RAB, S, S13, Tat, Tn, Va, W, WH3, WV, Floden, Mayfield, & Ferguson (2009), Nevling (1962). Basionym: Dirca palustris L. 1753

Links to other floras: = Dirca palustris - FNA6

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACU
• Eastern Mountains and Piedmont: FAC
• Great Plains: FAC
• Midwest: FAC
• Northcentral & Northeast: FAC

Heliophily ⓘ: 3