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Floodplain of Walnut Run. Just N. of 322 and S. of the Rockslide/boulder field.

Shenk's ferry. End of main trail where the stream goes under the rail road tracks, cross the stream. The plant is growing on a densely shaded wooded hillsiide.

Growing on a soil mound created by a fallen tree along the edge of the ephemeral creek approx. 200 m southeast of the trail leading east into the Duke Forest opposite the terminus of Kerley Road along Rt. 751.

Uncommon along the trail leading NE in the the Duke Forest opposite Kerley Road on Rt. 751

At the crux of the first bifurcation in the trail leading NE opposite Kerley Rd. off of Rt. 751

North of Lyt,e, Millersville State College

On the western corner of the second bifurcation in the main trail leading NE opposite Kerley Rd. off of Rt. 751.

Lock 12 park, sunny rocks on bank of Susquehanna

Peavine Island. N. end. Sunny mud. Growing next to the portable toilet which had washed ashore

Lock 12 park, disturbed bank of Susquehanna

Woods adjoining Mercer Bog 2mi W of Mercer on Pa route 318

Lock 12 park, sunny area on bank of Susquehanna

Lock 12 park, sunny rocks on edge of Susquehanna

Along NY route 28 in the Adirondack Mts at the SW edge of Raquette lake, Hamilton Co. N.Y.

Millersville University. Growing from mulched flower bed adjacent to staircase connecting Roddy to Fredrick St.

NY route 28 in the Adirondack Mts., SW edge of Raquette Lake

Along NY route 28 in Adirondack Mountains at ponds on SW edge of Raquette Lake

Peavine Island. Northern tip on mud flat.

Along NY Route 28 in the Adirondack Mountains at ponds on the S.W. edge of Raquette Lake

Silver Mine Park. North of Parking lot nearest to the old mine portal and lime kiln. Growing from crushed stone under picnic table.

Peavine island, N. end. top of island in sunny area.

Peavine Island. N. end. Shady understory

Northernmost tip of Peavine Island

Peavine Island. N end.

Peavine island. N. end.

Along the left side of the trail leading NE opposite Kerley Rd. off of Rt. 751, in the ditch alongside the path.

Seen in the right-of way along the trail leading NE opposite Kerley Rd. off of Rt. 751, trail eventually turn NW and parallels the right-of-way

Along the right-of-way, at the end of the gravel path leading NE opposite Kerley Rd. off of Rt. 751, gravel path eventually turns NW to parallel right-of-way.

Growing as a "tangled shrub" on the edge of the forest along Swatara Creek.

Growing in a field by Swatara Creek.

Found in a low field by Swatara Creek, 1 miles south of Frystown. Plant reaches height of 4-6 ft.

Found in a low field by Swatara Creek. Associated with grasses and thistles.

Found in a low field by Swatara Creek, 1 mile south of Frystown.

In a low field by Swatara Creek, 1 mile south of Frystown. Entire plant 3-4 ft. high.

Rt. 662, 2 mi. outside of Fleetwood, open field

On steep, moist, south facing slope, about 2 miles west of Pequea Recreation area, growing under maples. Only found this one patch, but were many plants here.

Stone Creek [uncertain spelling, could be different appears to read Sfone creek but that makes no sense]

Georgetown DC

Mt. Shawmut Mass

Middle Creek PA

A small aggregation of plants was found in the center of the large island in the southern half of the pond. The island is like a mound and this species was observed near the crest of the mound.

Edge of fence next to small graveyard

Small Road behind SMC; Edge of wooded area by front yard

near Marine Science Consortium, now Chesapeake Bay Field Station

Millersville University [near Marine Science Consortium, now Chesapeake Bay Field Station]

Under tree behind Science Complex

Behind Science Complex; Under tree edge of wooded area

Small Island N of Three Mile Island, 'relatively' undistrurbed; ca. 1 mi scattered in understory

Found along the southern edge of the trail that goes north above the pond. In the close vicinity of where the trail opens up into the inundated path that enters the pond from the north. The substrate this plant was growing is was not inundated, but the pr

Salt marsh, ranging in distribution from woody vegetation to open marsh grasses.