Thoreau writes in his journal:
Now, perhaps, get thoroughwort. The lecheas in the Great Fields are now turning red, especially the fine one.
As I go along the hillsides in sprout-lands, amid the Solidago stricta, looking for the blackberries left after the rain, the sun warm as ever, but the air cool nevertheless, I hear the steady (not intermittent) shrilling of apparently the alder cricket, clear, loud, and autumnal, a season sound. Hear it, but see it not. It reminds me of past autumns and the lapse of time . . .