Lycopus Virginicus (bugle-weed), 1857.
Lycopus Europæus (water horehound), var. sinuatus, Heron Lake shore.
Chenopodium album (lamb’s-quarters), Smith’s.
Mentha Canadensis (wild mint), very common.
Galeopsis tetrahit (common hemp-nettle), Olamon Isle, abundant, and below, in prime, August 3, 1857.
Houstonia cærulea (bluets), now Oldenlandia (Gray, 2d ed.), 1857.
Hydrocotyle Americana (marsh pennywort), common.
Hypericum ellipticum (elliptical-leaved St. John’s-wort), common.
Hypericum mutilum (small St. John’s-wort), both years, common.
Hypericum Canadense (Canadian St. John’s-wort), Moosehead Lake and Chesuncook shores, 1853.