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Near Oasis Rd. exit, Interstate 5, Shasta County, Calif.

Cultivated along the meadow road at the edge of the Maple collection, in the arboretum.

East side of Simonds Road, north of river.

Edgebrook Woods.

Cultivated on the campus of Northern Illinois University, between LaTourette Hall and Faraday Hall.

NIU campus. (Teonia Woods)

Campus of Northern Illinois University at the edge of a former flood plain forest bordering the Kishwaukee River.

DeKalb Co., Ill. In Sycamore, 1/2 block east of Ill. 23, on south side of C. & N.W. RR tracks near station.

Lincoln Park, ca. 4400 N., Chicago

DeKalb County, Illinois. Cultivated in parkway along Susan Court in SW DeKalb city.

DeKalb County, Illinois. Campus of NIU, in the Ecological Park.

Claremont, NH. [Sullivan County]. Found in Monadnock Park.

Strafford County, New Hampshire. Town of Durham, Wiswall Dam.

Jasper Co., Ind. in about the center of the n. 1/2 of Sec. 20, T29N, R5W. on the Neal Haskell land.

Potawatomi Woods Forest Preserve (not yet dedicated), about 1.3 km N of Kirkland, Illinois. Low-lying flatwoods and poorly drained openings in the flood plain of the S. Branch of the Kishwaukee River.

Entrance to Evergreen Valley, Gallinas Canyon, San Miguel, Co. New Mexico

along stream near Bear Branch.

Dry, open sandy woods

Jasper County, Ind. South of Rensselaer, at "Collegeville", at s. edge of campus of St. Joseph's College.

Zealand: Lyngby Åmose, Sorgenfri. (T.B.U. Distr. 45 a)

Freedlund farm W of Roscoe

Pennington County, South Dakota. Black Hills Nat'l Forest, Sheridan Lake; along creek and on hillside approx 1.5 mi S from Davy Campground following creek.

Near Mendota, La Salle Co.

Essex County, New York. Adirondack Mountains. South Meadows. Near trail head.

Moszczenica (300 m) ATPOL square: EG 08

DeKalb County, Illinois. Margin of N.I.U. Campus

Hummels Wharf

Along South St. Vrain Creek, alt. ca. 7000 ft., 5 mi. e. of Raymond, Boulder Co., Colorado.

Collected in open field behind gym, Tufts Campus, Medford, Massachusetts.

Cleared land under 1g power line towers about 600m east of line crossing over Boat Landing 3 Rd, about 21 km NW of town of Crivitz.

Johnson County, Iowa. Oxford Prairie, Sec 5, Oxford Twp.

Polk County, Wisconsin. Property of Kirs Henricksen. Along County Trunk N, 1.5 mi W of Village of Luck.

Johnson County, Iowa. The Williams Prairie. About 5 mi nw of Oxford, Iowa.

In Gilberts, Freeman Kame Forest Preserve…on northeast edge of kame.

Island below "deep hole", Middle Creek. 1 1/2 mi. w.n.w. of Paxtonville.

Woodland on N-facing slope with seepage

Mud Lake, S.W. quarter Sec. 29, T7S, R18W (Buchanan Twp.), W. of Buchanan, Berrien County, Michigan.

Kane County, Illinois. Just e of route 47, 2 mi n of Junction with route 72.

Spontaneous in the Meadow of the Arnold Arboretum.

State of Massachusetts; County: Hampden; Blandford; N. Blandford Rd.

DeKalb County, Illinois. Potawatomi Woods in Kirkland, IL. 42"07'00" N, 88"53'00" W, 750-780

Volusia Co.: Tomoka State Park, ca. 200 m WNW of the park administration building; ca. 1.5 km SSE of the Old Dixie Hwy. Bridge at the Tomoka River.

Campus-Woods by Bascom

Starke Co., Ind. Ca. 2 m. n.w. of North Judson, in NE 1/4 of Sec. 13, T32N, R4W.

…along fire lane into Indian Kitchen

South of East Gary, Indiana, Lake Co., Indiana.

Hala Gąsienicowa-Tarty Mts. (1750 m) ATPOL square: EG 60

Newton County, Indiana. About 1100 feet west of Jasper County line, on northwest (right) side of Iroquois River east of Turner Ditch, in NE 1/4 of Sec. 12, T28N, R8W.

Lake Itasca State Park: Bear Paw Point nd Floatig Bog Bay. E-facing slope near edge of Bog. Vic. of 47.194648N; -95.165012

Ogle County, Illinois. Pine Rock Nature Preserve: 4 mi e of Oregon along route 64, s side of highway. (Now called Pine Rock Nature Preserve)