The Wood Lily, Lilium Philadelphicum,  is one of the most spectacular of Nantucket wildflowers.  I was rewarded by seeing one on the hike back toward Almanac Pond.  I took a step into the lily pond...

St. Johnswort

Meadowsweet,  Spirea Latifolia

Toothed White Top Aster,  Seriocarpus Asteroides