1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
1 specimen
Carex swanii
BISH 790048
Hill, S.R.; Klein, M.A., 1984Prince Georges County. Local and infrequent on S ridge of main gorge near houses; E of Poplar Hill Rd., 0.5 mi S of Potomac River.
