Historical Marker

Ballota nigra

Historical marker location:
Arboretum, District of Columbia
( Marker can be reached from Meadow Road Northeast, 0.1 miles east of Eagle Nest Road Northeast, on the left when traveling west.)

Black Horehound

Washington never had any great temperament to run a State.
William Howard Taft in Letter to James Bryce, November 13, 1904
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