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6 miles east of Red Cloud. Growing in mixed prairie along road.

Growing in sand, ca. 2 miles west of Gardner on Mass. Rt. 101.

Among the fallen timber on a slope. West De Lacy Creek.

Growing in tall grass prairie.

Lat. ca. 41 [degrees] No. Floodplain woodland. Near Valley. 1130 ft.

Collected on the N side Plum Creek, ca 9 mi N & 2 mi E of Johnstown. Plant common in oxbows and wet depressions along the creek in loamy soil. NE 1/4 sec 33, T31N, R23W.

Nebraska. [county and place unspecified]

T22N R08W, N side NW1/4 NE1/4 s26. Roadside ditch and adjacent margin of peaty Amorpha fruticosa - Carex lacustris wet meadow N of Beaver Creek on S side of county road 1 mi. S, 0.75 mi. E of NW corner of county. Soil shallow sedge peat over sand. Elevati

Moist shady woods on Lee's Ranch, 3 mi. S & 5 mi. E of Barada. Elev. 890 ft.

4605 Holdrege St. Lincoln

Near Riverview Park, south of Omaha.

near Fremont. [dubious locality]

Rocky soil. Harrison, NW of. Altitude: 4850 ft. Lat. ca. 43[degrees] No.

Baldwin woods, near Anderson.

Marshall. Roadside in woods

Rat Lake. Dry soil.

Fairmont, Nebr.

Platte River

at Gretna Fish Hatchery near Platte River. Growing in grassland in open woods.

At base of east-facing slope covered with Tilia-Morus-Ulmus woods. In disturbed ground at the edge of woods between woods and road. With Nepeta cataria, Verbesina alternifolia, Ambrosia trifida, etc.

In Ogallala at the end of Spruce Street along the South Platte River.

In bog-filled pond, west side of the park drive, Itasca Park. With Chamaedaphne calyculata, Iris versicolor.

Intermittent pool. Waco, 4 miles west. Altitude: 1620 ft.

French Creek valley ca. 1 mi e of Custer, Spring Family Ranch meadow in gold panning area. Forbs with smooth brome, Kentucky bluegrass, and Rudbeckia hirta; sandy clay with quartz and quartzite rocks & boulders; Gold-bearing gravels with mica.

Yellowbanks State Wildlife Management Area, between Battle Creek and Meadow Grove, north side of the Elkhorn River. Deep sandy soil.

Woods and creek banks. Jamaica.

Hewett

Marshall Canyon.

Eureka, Utah

Collected from 1009 Elm Street, Atlantic, Cass County, Iowa. Collected in partly shaded, open area in center of a flower bed. Growing in good soil no closer than 3 feet from the house or farther than 6 feet.

Cambridge.

Mr. Ritter's garden, Monroe Street, near 7th Street, Newport, Kentucky

Sand hills

Maroa

Roadside southwest of Falls City. Elev. 985 ft.

2 mi W Burnstad. Low, submerged creek bank. Common

Durango. A common weed.

Ft. Robinson Nebr.

around ponds. Myers

Streets south of Salt Lake City, Utah.

Starkville, Miss

Winneshiek Co., near Freeport in swamps at spring.

The Dalles, railroad yard

Garden weed, Mt. Street, Haydenville.

Occasional on rocky badland slopes below siltstone bluffs in NE part of Buffalo Creek Wildlife Management Area, 2 mi. W, 4 mi. S, 1/2 mi. W, 1 mi. S from Melbeta.

T23N R1E, center s26. Uncommon in sandy soil in Populus - Ulmus woodland on terrace on W side of the Elkhorn River at Wood Duck Wildlife Management Area, ca 2 mi S, 4 mi. W, 1 mi. N from Stanton.

Hannaford. Low gravelly bank of Bald Hill Creek.

Coral rock, Indian Key, South Florida

Habitat: Wooded ravine. Locality: Bassett, 12 mi. N.

near Ellsworth. Osborne Swamp