Filed As:

Placynthiaceae
Placynthium nigrum (Huds.) Gray

Location:

United States of America. Arkansas. Madison Co. Withrow Springs State Park, ca. 2 miles southwest of Forum. Along War Eagle Hiking Trail, bordering north shore of War Eagle Creek.

Collector(s):

D. M. Ladd 14790 with , 02 Feb 1991

Habitat:

On shaded, south-facing, cherty carbonate ledge.

Identifiers:

GUID: 509a943a-5b9a-4028-aac7-2a153dc7e4c4

Map:

Georeferencing Method: TRS Conversion Calculator (Used TRS2LL tool (defunct, now: TRS-data conversion tool, Montana State University, www.esg.montana.edu/gl/trs-data.html) to convert TRS coordinates (Township, Range, Section; Public Land Survey System) to decimal degrees.)
Coordinates: (36.1506, -93.7319)

Distribution:

Map all specimens of this taxon
(If georeferenced specimens are available)