Polypodium Dryopteris (brittle polypody).
Woodsia Ilvensis (rusty woodsia), Kineo.
Lycopodium lucidulum (toothed club-moss).
Usnea (a parmeliaceous lichen), common on various trees.
IV. LIST OF BIRDS
which I saw in Maine between July 24 and August 3, 1857
A very small hawk at Great Falls, on Webster Stream.
Haliæetus leucocephalus (white-headed or bald eagle), at Ragmuff, and above and below Hunt’s, and on pond below Mattawamkeag.
Pandion haliaëtus (fish hawk or osprey), heard, also seen on East Branch.