Thoreau writes in his journal:
Cornus sericea, yesterday at least. Small front-rank polygonum, a smut-like blast in the flower. Small form of arrowhead in Hubbard’s aster meadow, apparently several days. I am struck, as I look toward the Dennis shore from the bathing-place, with the peculiar agreeable dark shade of June, a clear air, and bluish light on the grass and bright silvery light reflected from fresh green leaves . . .