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APPENDIX.

Rumex acetosella (sheep-sorrel), common by river and log-paths, as Chesuncook log-path.

Impatiens fulva (spotted touch-me-not).

Trillium erythrocarpum (painted trillium), common West Branch and Moosehead carry.

Verbena hastata (blue vervain).

Clematis Virginiana (common virgin's-bower), common on river banks, feathered in September, 1853, in bloom July, 1857.

Leucanthemum vulgare (white-weed).

Sium lineare (water-parsnip), 1857, and Chesuncook shore, 1853.

Achillea millefolium (common yarrow), by river and log-paths, and Smith's.

Desmodium Canadense (Canadian tick-trefoil), not uncommon.

Oxalis acetosella (common wood-sorrel), still out July 25, 1853, at Moosehead carry and after.

Oxalis stricta (yellow wood-sorrel), 1853, at Smith's and his wood-path.

Liparis liliifolia (tway-blade), Kineo, Bradford.

Uvularia grandiflora (large-flowered bellwort), woods, common.

Uvularia sessilifolia (sessile-leaved bellwort), Chesuncook woods, 1853.

In all, 145.


4. Of Lower Order.

Scirpus Eriophorum (wool-grass), very common, especially on low islands. A coarse grass, four or five feet high, along the river.

Phleum pratense (herd's-grass), on carries, at camps and clearings.

Equisetum sylvaticum (sylvatic horse-tail).

Pteris aquilina (brake), Kineo and after.

Onoclea sensibilis (sensitive-fern), very common along the river sides; some on the gravelly shore of Heron Lake Island.

Polypodium Dryopteris (brittle polypody).

Woodsia Ilvensis (rusty Woodsia), Kineo.

Lycopodium lucidulum (toothed club-moss).

Usnea (a parmeliaceous lichen), common on various trees.