May 10. Chrysosplenium, or golden saxifrage, in flower.

May 15. The large trillium, or purple wakerobin, in flower.

May 18. Uvularia, or cellwort, and white violet, in flower.

May 19. A fall of snow, so that the ground at night was almost covered with it.

May 22. The beautiful coptis, or goldthread, in flower.

May 25. Ash and beech in flower.

May 26. Sugar-maple, viburnum, threeleaved arum, blue violet, small panax, prostrate mitella, fly honeysuckle, white berried gaultheria, and umbelled Solomon's seal, in flower.

June 17. Absent, since my last date, on a tour to New-York. Four other specimens of Solomon's seal, trientalis, azalea, 2 species of crowfoot, blue-eyed grass, medeola, moose-bush, and several species of vaccinium, in flower. The small trillium, or smiling wakerobin, sarsaparilla, and dentaria, blossomed during my absence.

June 22. Small enothera, 2 species of veronica, and the golden senecio, in flower.

June 23. Mountain ash, Norway potentilla, sanicle, and the lovely linnea in flower.