MO

Populus tremuloides Michx.

United States, Michigan, Washtenaw, Third sister lake, ann arbor.

MO

Populus tremuloides Michx.

United States, Maine, Waldo, Woods bordering megunticook lake.

MO

Populus tremuloides Michx.

Canada, British Columbia, 100 mile house (plateau 20 mi s), b.c. Level plateau; coarse well-drained soil in moderate shade. Pinus contorta-populus tremuloides-arctostaphylos uva-ursi., 1100m

MO

Populus tremuloides Michx.

United States, Missouri, Dent, Along old rd to rolla. 1/4 Mi w of salem, mo.

MO

Populus tremuloides Michx.

Canada, British Columbia, Near kinfisher pt, sidney, v.i. Seashore, open grassy rock outcrop with some douglas fir and garry oak., 48.675 -123.4, 3m

MO

Populus tremuloides Michx.

United States, Massachusetts, Berkshire, Rr right-of-way, pittsfield, w of u.s. 7 And s of mass 8 & 9.

MO

Populus tremuloides Michx.

United States, Nevada, Elko, Collected 9 mi se of wells, at campsite #6 at angel creek cmpgrd.

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Rocky hillsides along streams, near dumas.

MO

Populus tremuloides Michx.

United States, Nevada, Clark, Kyle canyon, gravelly wash., 2250m

MO

Populus tremuloides Michx.

United States, Missouri, Schuyler, About 2 mi sw of queen city. Same population as that collected by richard brischetto, 18 sep 1977. Only male trees observed.

MO

Populus tremuloides Michx.

United States, Colorado, Gunnison, Gothic mtn, e slope, from east river to 1/4 height of mt. Mainly bog area.

MO

Populus tremuloides Michx.

United States, Illinois, Lake, Natural swampy meadow fringed by salix spp, Cornus stolonifera and betula Pumila, on e side of hwy 59, n of miller rd, t.43n, r.9e, sec.12. 4 Mi (by air), 5 Mi (by rd) n of barrington.

MO

Populus tremuloides Michx.

United States, Colorado, Boulder, Watertank at broomerville, co., 2804m

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Dumass, MO

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Southwest of Athens, MO

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Dumas, MO

MO

Populus tremuloides Michx.

United States, Missouri, Clark

MO

Populus tremuloides Michx.

United States, Vermont, Caledonia, Kirby Mt, Kirby, Vermont

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Elaine Brotherton property dry, mesic prairie/savanna, at edge of strip of timber bordering pond, on N-facing slope; 10 trees 1 1/2 to 4 dbh, 32 saplings, 40.3780556 -91.7877777

MO

Populus tremuloides Michx.

United States, Missouri, Lewis, In a colony NE of Deer Ridge Community Lake 28 trees and several saplings in colony NE of Deer Ridge Community Lake; largest tree ca 40 ft. tall

MO

Populus tremuloides Michx.

United States, Missouri, Schuyler, 2.0 mi SW of Queen City on N facing slope gentle slope; small colony, largest tree 9.5 in DBH 35 ft tall

MO

Populus tremuloides Michx.

United States, Missouri, Adair

MO

Populus tremuloides Michx.

United States, Illinois, Knox, Knox College Field Station. 4.5 mi S of Victoria., 40.9868 -90.0929, 230m

MO

Populus tremuloides Michx.

United States, New Mexico, Cibola, Cibola National Forest. Off Rt 178 ca. 1 km north of junction with Rt. 480. Pine-spruce forest; southern exposure., 35.17611 -108.13055, 2601m

MO

Populus tremuloides Michx.

United States, Utah, Summit, Sandy gravel, in aspen-lodgepole pine woods, in Gardners Fork of Weber River, south of Holiday Park.

MO

Populus tremuloides Michx.

United States, Colorado, Boulder, Roosevelt National Forest. Off Caribou Road ca. 5 km west of Nederland. Mixed Coniferous-Populus forest and meadows., 39.97916 -105.55416, 2875m

MO

Populus tremuloides Michx.

United States, Wisconsin

MO

Populus tremuloides Michx.

United States, Idaho, Boise, 43.9064 -115.7011, 1500m

MO

Populus tremuloides Michx.

United States, Tennessee, American Mercantile Corp, Memphis, TN., 35.204686 -89.954195

MO

Populus tremuloides Michx.

United States, Tennessee, Memphis, American Mercantile Corporation., 35.204686 -89.954195

MO

Populus tremuloides Michx.

United States, New York, Bronx, Grounds of The New York Botanical Garden, W of the Bronx River and S of the Native Plant Garden., 40.861792 -73.878714, 29m

MO

Populus tremuloides Michx.

United States, New York, Bronx, Grounds of The New York Botanical Garden, W of the Bronx River and N of Fordham Rd/Pelham Parkway/US 1., 40.861091 -73.878741, 28m

MO

Populus tremuloides Michx.

United States, Iowa, Hardin, Eldora.

MO

Populus tremuloides Michx.

United States, Arizona, Coconino, Coconino National Forest, Gallinos Tank, 3 miles N the junction of U.S. 180, along U.S.F.S. Road 151 (Hart Prairie Road), in Hart Prairie, just W of the San Francisco Peaks, NW of Flagstaff. Humphrey's Peak Quad. R6E T23N S34., 2573m

MO

Populus tremuloides Michx.

United States, Arizona, Coconino, Coconino National Forest, Knoll Lake, 4.5 miles N of U.S.F.S. Road 300 (Rim Road/General George Crook Trail), via U.S.F.S. Road 295 (Knoll Ridge Road), at the end of U.S.F.S. Road 295E, 2 miles N of the Mogollan Rim and Coconino-Gila County line, between the Coconino National Forest and Sitgreave National Forest, head of Leonard Canyon. Knoll Lake Quad. R12E T12N S16., 2231m

MO

Populus tremuloides Michx.

United States, Arizona, Coconino, Kaibab Nation Forest, Kendrick Peak, along trail #22, trailhead at the end of U.S.F.S. Road 171A. Kendrick Peak Quad. R5E T23N S3., 2652m

MO

Populus tremuloides Michx.

United States, Missouri, Schuyler, 2 mi W of Queen City; mid-slope above creek

MO

Populus tremuloides Michx.

United States, Missouri, Saint Louis City, Missouri Botanical Garden., 38.6108333 -90.2586111, 160m

MO

Populus tremuloides Michx.

United States, Colorado, Eagle, Collected 9 mi below the summit of vail pass on hillside along hwy 6, e of vail.

MO

Populus tremuloides Michx.

United States, Colorado, Gilpin, Rocky slopes bordering bog, near tolland., 2750m

MO

Populus tremuloides Michx.

United States, Colorado, Summit, Collected along hwy 70 near dillon. Apsen and pachystima habitat.

MO

Populus tremuloides Michx.

United States, Colorado, Eagle, Collected 9 mi below the summit of vail pass on hillside along hwy 6 e of vail., 2478m

MO

Populus tremuloides Michx.

United States, Pennsylvania, Venango, W of Clintonville, 0.8 mile W of overpass for State Road 3003 on I-80 eastbound near mile marker 30, along entrance ramp to rest stop., 41.2019 -79.9574, 435m

MO

Populus tremuloides Michx.

United States, Missouri, Clark, 1 1/2 mi. W of Athens, head of draw bordering Hwy CC two separate populations, 40.5666667 -91.7277778

MO

Populus tremuloides Michx.

United States, Wyoming, Fremont, Louis Lake Rd S of Worthen Meadow Resevoir. N of rd to Blue Ridge Lookout. Slope 30 deg. aspect 50 deg. granitic parent soil., 2865m

MO

Populus tremuloides Michx.

United States, Pennsylvania, Clearfield, Along Hwy. I-80 and Hwy. 879 at turnoff to Clearfield., 41.0383333 -78.3988889, 360m

MO

Populus tremuloides Michx.

United States, California, Lassen, Lassen National Forest. 1.3 mi. on rd. 110, off Hwy. A21., 40.4935833 -121.1015833, 1821m

MO

Populus tremuloides Michx.

United States, Missouri, Dent, From roadside 1/4 mi w of salem, mo.

MO

Populus tremuloides Michx.

United States, Colorado, Clear Creek, Approx 7 mi nw of empire along u.s. 40, Snowy mtn rd in aspen, glacial till. Assoc: pinus ponderosa, pseudotsuga menziesii and picea sp.

MO

Populus tremuloides Michx.

United States, New Mexico, San Miguel, Collected in a meadow and along trail in the forest floor. Trail to horsethief meadow about 5 mi or more above cowles. Picea-aspen-pseudotsuga forest. Headwaters of the pecos river., 2819m

MO

Populus tremuloides Michx.

United States, Montana, Flathead, Collected on ne corner of aluminum plant. An old burned area. Westerly slope. 1956 Needles severely burned varying from 75-100 % of tissue killed.

MO

Populus tremuloides Michx.

United States, Missouri, Adair, Thousand Hills State Park; 2.8 mi SW of Kirksville; NE of Deer Ridge Community Lake 28 trees several saplings, largest tree 40 ft tall, 40.15888 -91.79361

MO

Populus tremuloides Michx.

United States, Utah, Cache, Wasatch-Cache National Forest, off road to Tony Grove Lake, aspen grove along Tony Grove Creek, on the S side of the road, by the roadside with Scrophularia lanceolata, Balsamorhiza macrophylla, Erythronium grandiflorum and Amelanchier alnifolia.

MO

Populus tremuloides Michx.

United States, Montana, Flathead, Collected ca 1/2-2/3 mi nw of the anaconda aluminum plant across an open field. One narrow patch of timber closer in. A southerly hillside in a pastured area and roadside plants mostly well-exposed to air currents. South central part of sw 1/4 of sec.34, t.31n, r.20w., 945m

MO

Populus tremuloides Michx.

United States, Colorado, Gunnison, Rocky mountain biological laboratory n of crested butte.

MO

Populus tremuloides Michx.

United States, Utah, Cache, Sardine Canyon ca. 4.5 miles SW of Wellsville., 1646m

MO

Populus tremuloides Michx.

United States, Utah, Summit, Brighton Quadrangle (US Geological Survey)., 40.6083333 -111.5083333, 2713m

MO

Populus tremuloides Michx.

Canada, Yukon Territory, Aspen-spruce woodland, at teslin lake, at milepost 813, alaska hwy.

MO

Populus tremuloides Michx.

United States, Utah, Cache, Dominant at higher elevations. Rich, moist soil, n to everywhere as elevation increases. Alpine fir, douglas fir, and grasses. Hatties grove, logan canyon., 1829m

MO

Populus tremuloides Michx.

Canada, Manitoba, Tue pas, man. Barnstables.

MO

Populus tremuloides Michx.

United States, Wyoming, Albany, A montane forest clementian consocies. Growing on a public camp area on a ridge between laramie and cheyenne. Ca 12 mi se of laramie medicine bow national forest., 2438m

MO

Populus tremuloides Michx.

United States, Arizona, Coconino, Edge of clearing. Snow bowl, base of low slope ski-run.

MO

Populus tremuloides Michx.

United States, Montana, Meagher, Lewis and Clark National Forest: Little Belt Mountains: South Fork Tenderfoot Road, ca. 2 air mi from junction with Forest Road 589., 46.9204 -111.0955, 526m

MO

Populus tremuloides Michx.

United States, Missouri, Clark, Curve of Route CC; low spot by roadside ditch; 3 small trees, large one fell recently, still with fresh leaves. T67N R08W S25 S2.

MO

Populus tremuloides Michx.

United States, Missouri, Dent, Along old rd to rolla. 1/4 Mi w of salem, mo.

MO

Populus tremuloides Michx.

United States, Michigan, Ingham, Baker Woodlot, S edge of Michigan State University campus, 42.7162333 -84.4745167, 260 - 264m

MO

Populus tremuloides Michx.

United States, Idaho, Boise, 43.9064 -115.7011, 1500m

MO

Salix L.

United States, North Carolina, Watauga, Sweetwater Farm, 293 Will Glenn Road, about 4 miles, bearing 291 degrees, from intersection of US highway 321 and US 421. South-facing slopes., 36.275 -81.8375, 863 - 1036m

MO

Salix L.

United States, Missouri, Reynolds, Along the Middle Fork Black River at Route 72/21, 0.3 mi. W of the junction with Route 49. Flood plain forest with Acer negundo, Platanus, Aesculus and Salix. Sandy, clay soil. 700 ft. elevation., 37.4791667 -90.9025, 213m

MO

Salix L.

United States, Missouri, Reynolds, Riversedge Camp Ground, 2 mi S of Route 21 on Peola Road (just E of the bridge over the Middle Fork Black River at Lesterville). Margin of gravel bar. 640 ft. elevation., 37.4258334 -90.8277778, 195m

MO

Salix L.

United States, California, Inyo, Collected along the south fork of bishop creek. Mixed aspen and artemisia community. Along stream banks, below camp. Many just beginning to break bud., 2743m

MO

Salix L.

Canada, Manitoba, Churchill, man.

MO

Salix L.

United States, Oregon, Umatilla, 2 mi n of dale on u.s. 395 In deep canyon with john day river flowing nw. Pinus ponderosa and pseudotsuga menziesii assoc.

MO

Salix L.

United States, Oregon, Crook, Approx 21 mi ne of prineville on u.s. 26; In basaltic rocks of canyon. Assoc: pinus ponderosa and abies concolor., 1280m

MO

Salix L.

United States, New Mexico, Doña Ana, Collected in the deep e-w canyon above dripping springs. Very rocky and little soil. Often quite moist from what appears to be a permanent spring., 2103m

MO

Salix L.

United States, New Mexico, San Miguel, Wet meadow and forest floor. 1/4 Mi above ranger station and 1 3/4 mi above cowles, nm. Forest primarily picea and aspen. Beside pecos river, a beautiful trout stream., 2545m

MO

Salix L.

United States, Colorado, Gilpin, Wet ground along small creek, near tolland.

MO

Salix L.

United States, Florida, Polk, 6 mi e of lakeland. Bide-a-while campgrounds-a trailer court and camp area. Cultured plants in the grounds and native material for about 1 block behind on the way to the railroad tracks.

MO

Salix L.

United States, Illinois, Gallatin, Low open ground, shawneetown.

MO

Salix L.

United States, Colorado, Gunnison, Cottonwood pass ridge to the n for about 1/2-3/4 mi., 3780m

MO

Salix L.

United States, Utah, Salt Lake, Tree 60 ft high. Salt lake city., 1341m

MO

Salix L.

United States, Kentucky, Ballard, Shrubs 2-3 m high. Springy banks, wickliffe.

MO

Salix L.

United States, Kentucky, Ballard, Wet sandy banks, wickliffe.

MO

Salix L.

United States, Colorado, Gilpin, Rocky slopes near mt. Corona. Shrubs 1-2 m tall.

MO

Salix L.

United States, Colorado, Gunnison, Collected near the meanders above gothic, between the two forest campgrounds. Willows quite thick with numerous beaver dams. Spruce-fir forest back from valley floor., 3018m

MO

Salix L.

United States, California, Tulare, Near the parking area and along the hiking paths, at the end of the mineral king rd. Sparse subalpine forest of lodgepole pine and red fir, with scrub willows. 4 Mi from silver city.

MO

Salix L.

United States, Washington, Yakima, 36 mi w of naches on u.s. Hwy 12, or 3 mi e of white pass at dog lake. Douglas fir, larch, spruce, and fir association.

MO

Salix L.

Canada, Manitoba, Atik, man.

MO

Salix L.

Canada, Manitoba, Churchill, man.

MO

Salix L.

United States, California, Inyo, Collected at camp area, along stream of south fork of bishop creek., 2743m

MO

Salix L.

United States, California, Inyo, Collected at camp area, along stream of south fork of bishop creek.

MO

Salix L.

United States, California, Inyo, Collected in the camp area in onion valley on independence creek; dry slopes and meadow land., 2957m

MO

Salix L.

United States, Texas, Brewster, Vicinity of hot springs in big bend national park along banks of rio grande.

MO

Salix L.

Canada, Manitoba, Tue pas, man. Lk atikamey. By cottage, shoreline.

MO

Salix L.

Canada, Manitoba, Churchill, man.

MO

Salix L.

Canada, Manitoba, Churchill, man.

MO

Salix L.

Canada, Manitoba, Tue pas, man. Rall's ??? Rd. Towards glovers.

MO

Salix L.

Canada, Manitoba, Tue pas, man. Lake atikameg. Gondas cottage.

MO

Salix L.

United States, Texas, Brewster, Big bend national park. Glenn springs, 11.9 mi s 14 deg e of panther junction.

MO

Salix L.

United States, Utah, Grand, Collection from base of sandstone bluff and adjacent sandy, saline flats of the colorado river; sueda and atriplex most common on flats with cottonwood at base of bluff. Near bridge on colo. 128 Over colorado river., 1219m