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Growing in mature woods at the junction of river road and rt 324

Lake Batsto in the main channel through the swamp just S. of the northernmost boat launch from Batsto Lake Road

Lock 12 Historic park on Susquehanna river.

From shallow water near dam on Harrisville Pond. Sunny

From dry, sandy soil near dam on Harrisville Lake

100 m East of Lyle building, North 20 meters

on rock outcrop on west bank of Susquehanna River upstream of Normanwood Bridge

Wild Cat Island. Moist sandy woods SE side.

growing in edge of large wetland complex

Growing in riparian forest on limestone bedrock outcrop on north-facing Cocalico Creek bank

[Off Transect] Shady woods

Batsto boat launch, southernmost launch on the west side. From dry sandy soil below pines with Gaylussicia

Buffalo creek 1 mi W Lewisburg

From saturated shady seep soil in powerline cut on 2nd glen N. of Shenk's ferry.

Lancaster County Central Park. Trails by rock garden and swimming pool on slope facing NE.

Where Enola Trail meets the 2nd glen N. of Shenk's ferry. Partly shady area in dry soil

Wild Cat Island. Moist rocks, center of Island.

Harrisville Pond. Floating aquatic about halfway up the lake

limestone bedrock outcrop on north-facing slope of Cocalico Creek

South Lido Key Park. In scrubby sunny area near the bay. At the base of a large Sabal palmetto.

On water's edge at Muddy pond below Youndt Bros. Meats, Fivepointville.

Lake Atsion, bog on W edge of lake. From rooty substrate in island in middle of bog

southwest facing RR cut along east side of Susquehanna and north of Manns Run

Growing in field on Island in the Conowingo Reservoir near Muddy Run Generation Station, Muddy Run, Pa

along forest road near stream

South side of wooded edge of McAdoo Ridge Road southwest of cemetary

Deep, east-facing, forested valley

Lake Atsion, bog on W edge of lake. Growing from sphagnum in sun

In woods along Navy fence, ca. .1 mi E of Kings creek, on S side of Yorktown Colonial parkway

100 m from E entrance to Bush woodland

Lake Atsion, bog on W edge of lake

Lake Atsion, bog on W edge of lake. Dominant floating aquatic covering thousands of square feet.

Dolly Sods Wildeness. Along roadside of Rt. 75. Common along trail and in huckleberry brush along the barrens.

forested east facing slope west of Conestoga River

floodplain forest

forested stream valley along Whisky Run between George Road and Olivet Road

Dolly Sods Wilderness. Bear rocks trail in wet depression with Eriophorum

222 at S. end of Port Deposit. ca. .75 km S of sharp left curve along RR. Steep bank overlooking Susquehanna Rare along RR.

Pumping Station Road. Shady roadside

Wetland along Lebanon Valley Rail Trail between Mt. Gretna and Colebrook. From saturated soil.

Wetland along Lebanon Valley Rail Trail between Mt. Gretna and Colebrook. Under shade of a willow in an otherwise open wetland

Conejohela flats. Island just NW of the blue rock boat launch. Sunny mudlfats

Wetland along Lebanon Valley Rail Trail between Mt. Gretna and Colebrook. In shady area.

Conejohela flats. Moist sandy shore.

MU Bio preserve. At the bottom of Creek Drive where the road T's on the floodplain of the Conestoga. Partly shady

Growing along edge of hardwood woods along N. Lemon Ave.

Chestnut Grove Natural Area. Edge of trail in sun

Along railroad tracks by N. Lemon Ave. Sunny infrequently mowed area.

S. end of Tu-Endie-Wie State Park growing from rocks along the mouth of the Kanawha River from crack in boat launch.

Conejohela flats. Mudflat on N edge of island. Area which gets submerged frequently as the plants were covered in mud