Explore

Rocky hills.

Dry pine barrens, River Junction, Florida.

Habitat: Abandoned farmstead. Locality: Eagle Canyon. Altitude: 3260 ft.

Swamp near Missouri River, south of Omaha, Douglas County, Nebraska

Central Village, now a district in Plainfield

Middlebush.

Poughkeepsie, N.Y.

Rio Vista.

[DUBIOUS LOCALITY] Red Cloud

Rocky rip-rap and adjacent water's edge along Correction Creek by Hwy. 64, ca. 1 mi. E. Medford.

Andover, Mass

Louisville Lakes State Recreation Area, on sandy mud.

Near the Forks of Dismal River, Hooker County, in river.

Poughkeepsie, Dutchess county, New York.

East de Lacy's Creek, Yellowstone Park, altitude 7500 feet.

Dakota County: Wooded area in Basswood Wildlife Refuge, 2 mi N of Homer.

Northeast end of Crescent lake, in moist, sandy grassland. With X Agrohordeum macounii and Hordeum jubatum.

Near Ellsworth, east orchard

Near bridge at ox-bow west of oak savanna, in N1/2 of Sec 34, T32N, R23W. In wet meadow with Carex spp., Juncus, Scirpus, etc.

Guadalupe Mts. Alt. 6000 feet.

Rocky soil. W of Kimball. Altitude: 4700 ft.

North Dewey Lake, near Valentine, Nebraska.

Ca. 8 km N of Johnstown, near road over Plum Creek. Plant common along roadside ditch; with Hordeum, Trifolium & Melilotus.

In thin soil on north shoulder of Rt. 159 about two miles east of Falls City, Richardson County, Nebraska.

Richmond.

Mormon Island Preserve 1/2 mi S, 1 mi W of I-80 Grand Island Interchange Hay meadow

T11N R3E, s20. Infrequent in roadside disturbance near railroad tracks along NE side of Seward County fairgrounds, Seward; with Lamium amplexicaule.

Sparse shade of lowland meadow along Blue River, Seward City Park.

Vicinity of Hays, along Saline River, 15 miles north of town.

Thompson Creek 3 miles south of Upland. Growing on sandy bottom of dry creek.

Valentine, Valentine City Park

Robin Spence property; T4N, R9E, e 1/2 of 20; southwest of the intersection of 723 Rd. and 608 Ave.: Garmin GPS Map60CSX, NAD83, UTM 14N; 717982E; 4464496N; upland tallgrass prairie

Prairie along railroad south of Lincoln, Lancaster Co. Nebraska.

Common weeds in lawns. Arlington, Washington, Co., Nebraska

Gold hill, Idaho

From the topmost branches of a large tree which had been felled. Old Nemaha river channel east of Table Rock

Clarks, 4.25 mi N, 6.5 mi W. Platte River Valley: Along Y Rd., 0.02 mi E of 18th Rd. T15N R06W SEC13 NW╝ NW╝ NW╝. 41.27832oN, 97.96374oW, WGS84 (det GPS). Elev 1690-1700 ft (det topo map). Disturbed roadbank in weedy, upland sand prairie near S side of st

Remington, Nebr.

University of Nebraska-Lincoln Botanical Garden and Arboretum, City Campus Tree 7 m tall, south of Woods Art Building.

Crataegus calpodendron (Ehrh.) Medic Howard Co., on shores of Middle Loup River along highway 281.

Valentine, Neb. Darr bridge.

Small tree in Spearfish Canyon, 13 miles south of Business Interstate 80 on US 14 Alternate. Compare 2766, -7, -8, -9, -70, all from different trees at this site.

Kearney, High Bluffs

T14N R38W, SE1/4 s1. Growing submersed in up to 30 cm of water in sandpit lake ca 1 mi. E of Sutherland canal diversion dam. common

Crossville, Tenn. Cumberland Mountains. Dry, rocky soil.

Lancaster County. along streams

Bridger Mts. Altitude, 6500 feet

Around Dwellings, near Jacksonville, Florida.

On Dismal River, south of Thedford, Thomas County, on river bank.

Badlands. Sioux County, Nebraska. [place unspecified]