Zizia aptera (1997)
APIACEAE
Zizia aptera (A. Gray) Fernald
U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Whiskey Gap to 1 mi N.
Roadside. Phenology: flowering.
Annotations:
1. Zizia aptera (A. Gray) Fernald
Annotated by Amy J. Roderick.
with Amy J. Roderick
Accession: RM (unaccessioned)

Zizia aptera (2000)
APIACEAE
Zizia aptera (A. Gray) Fernald
U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone Plateau; Hayden Valley, 1/4m N of Mud Volcano area and W of Grand Loop road.
Seasonally wet medow with Peschampsia cespitosa, Pentaphylloides floribund and Saxifraga subapetala. Phenology: flowering.
Accession: RM 824495, Barcode: RM0021804

Zizia aptera (1992)
APIACEAE
Zizia aptera (A. Gray) Fernald
U.S.A., Idaho, Teton County: [location and coordinates withheld]
Elev. 6050 ft.
Wet meadow/marsh on peaty/marly substrate with Muhlenbergia richardsonis, Pentaphylloides floribunda, Thalictrum alpinum, Triglochin maritimum, and Deschampsia cespitosa. Phenology: fruiting.
Accession: RM 754055

U.S.A., Idaho, Teton County: [location and coordinates withheld]
Elev. 5930 ft.
Meadow and riparian area along river with Iris missouriensis, Allium geyeri var. tenerum, Zizia aptera, and Salix lutea.
Accession: RM (unaccessioned)

U.S.A., Montana, Gallatin County: Gallatin National Forest: Madison Canyon: along west side of Beaver Creek immediately N of U.S. Hwy 287, ca 25 mi NW of West Yellowstone.
Elev. 6455 ft.
Wet meadow/marsh with Pedicularis groenlandica, Pentaphylloides floribunda, Gentianopsis detonsa, and Deschampsia cespitosa. Phenology: flowering.
Accession: RM 610860

U.S.A., Wyoming, Teton County: Gros Ventre Area: road to Granite Falls, ca 3.4 road mi from U.S. Hwy 191/189.
Grassy slopes near lodgepole pine and stream bottom. Phenology: flowering & fruiting.
with Tom Cramer
Accession: (unaccessioned)

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, between Big Cow Creek and Lafferty Creek.
Roadside through sagebrush and lodgepole pine. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Sublette County: Gros Ventre Area: ca 5 air mi NW of Bondurant.
Along river. Phenology: fruiting.
with Stuart Markow
Accession: 660302, Barcode: RM0224367

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 1-2 air mi upstream; 2-3 air mi E of east end of Upper Slide Lake.
Stream bottom and benches. Phenology: flowering & fruiting.
Accession: 660301, Barcode: RM0224368

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: public access to Big Creek, ca 17 air mi SE of Encampment; ca 7.6 air mi N of Colorado.
Riparian area along creek. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., South Dakota, Pennington County: Black Hills: Mount Rushmore National Memorial: Lafferty Gulch near north park boundary.
North-trending drainage, on northwest-facing ponderosa pine slope with occasional bur oaks; mossy.
Accession: RM 804330, Barcode: RM0224286

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Wind River near Tie Hack Memorial, ca 11 air mi WNW of Dubois.
River margins dominated by willows and graminoids. Phenology: flowering.
Accession: USFS 842346, Barcode: USFS0025387

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Big Creek, ca 17 air mi SE of Encampment.
Flooded banks and exposed mud flats. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Along Rock Creek near McFadden.
41.6554° N, 106.1389° W; NAD 83, uncertainty 1 mi., Digital Map
In cottonwood groves. Flowers yellow Phenology: flowering.
Accession: RM 215447, Barcode: RM0224382

U.S.A., Wyoming, Sublette County: Along the Green River below the Green River Lakes.
43.3257° N, 109.8681° W; NAD 83, uncertainty 2 mi., Digital Map
Moist meadow. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Ca 39.5 air mi N of Rawlins; 6.3 mi S of Wyo Hwy 220 along Pete Creek.
Occasional in wet meadow with Carex lanuginosa, Poa Pratensis, and Juncus balticus. Phenology: fruiting.

U.S.A., Wyoming, Laramie County: Pole Creek.
41.2742° N, 105.2157° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Horse Creek.
Phenology: flowering.

U.S.A., Wyoming, Uinta County: Evanston.
Phenology: fruiting.

U.S.A., Wyoming, Albany County: Antelope Basin.
In wet meadows. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Centennial.
Wet meadows. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Horse Creek.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Near the lower end of New Fork Lakes.
43.0823° N, 109.9642° W; NAD 83, uncertainty 1 mi., Digital Map
Wet meadow. Phenology: fruiting.
with Lois B. Payson

U.S.A., Wyoming, Lincoln County: Teton National Forest: Hoback River on Lennon ranch.
Level slope; loam soil; meadow community with grasses; common. Phenology: flowering & fruiting.
Accession: USFS 406746, Barcode: USFS0069560

U.S.A., Wyoming, Carbon County: North Park in edge of Wyoming, Big Creek Park.
Phenology: fruiting.
George E. Osterhout, 1439a. 9/8/1897.

U.S.A., Wyoming, Carbon County: Mountains of Southern Wyoming: Big Creek Park.
Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie River 0.5 mi N of Colorado.
George E. Osterhout, s.n.. 9/6/1899.

U.S.A., Wyoming, Sublette County: Miner Creek.
Moist soil. Phenology: buds.
Accession: USFS 406949, Barcode: USFS0069562

U.S.A., Wyoming, Teton County: Redmund Creek.
Level slope; moist soil with grass. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Rock River.
Infrequent in dryer meadows. Phenology: fruiting.
J. Francis Macbride, 2583. 8/1/1914.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.
Moist bottomland along the creek; common in drier parts of sedge bottom. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.
T15N R71W S8
Moist bottomland along the creek; common. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Ca 1 mi NE of Whiskey Gap, ca 2 air mi SE of Muddy Gap and ca 40 air mi NNW of Rawlins.
Scarce in silt loam under aspen stand with Betula occidentalis and Viola adunca. Phenology: buds.
with Thomas Wood

U.S.A., Wyoming, Lincoln County: East side of Salt River Range: junction of Corral Creek and Greys River, 16 air mi ENE of Smoot.
Open wet Salix - Carex meadow bordered by lodgepole pine and sagebrush. Phenology: flowering & fruiting.
with John S. Shultz

U.S.A., Wyoming, Albany County: Laramie Range: Pole Mountain District: Medicine Bow National Forest: W of Eagle Rock.
North-facing slope; moist shady places, bottom of the slope; common. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Between Centennial and Albany.
Alkali flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Between Centennial and Albany.
Dry alkaline flat. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Eastern slope Wyoming Range: banks of South Piney Creek at base of Riley Ridge, ca 0.5 mi E of Snider Basin Guard Station.
Wet, grassy banks of creek at edge of low willow thicket. Phenology: fruiting.
Accession: 579789, Barcode: RM0224384

U.S.A., Wyoming, Sublette County: Northwestern Wind River Range: Upper Green River Valley, lower reaches of Tosi Creek from Union Pass Road to west bank of Green River; ca 2 air mi N of Kendall Warm Springs.
Wet meadow in open path of dense willow thicket on south bank of creek; hummocky, non-calcareous soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: north side of Wyo Hwy 210 (Happy Jack Road) on south side of Brush Creek, ca 1.5 mi W of Laramie County; ca 2 mi E of Twin Mountain.
Moist, slightly hummocky meadow on banks of creek in community of Danthonia, Carex, Iris missouriensis on loamy moist (but not alkali) soil; cover ca 80-90%. Phenology: flowering.
with Mary Burke

U.S.A., Wyoming, Albany County: Laramie Range: Middle Crow Creek, ca 1.5 mi NE of I-80 and 10 mi SE of Laramie.
Moist meadow on deep loamy soil of stream terrace on south side of creek. Community of scattered Pentaphylloides floribunda, Antennaria microphylla, Polygonum bistortoides, and Poa pratensis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Moist area along river shaded by cottonwood, willow, and birch. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: at east park boundary on U.S. Hwy 26/287, just N of Halfmoon Lake, ca 4 air mi ESE of Moran; ca 29.5 air mi NE of Jackson.
Willow carr. Phenology: flowering.
Annotations:
1. Zizia aptera (A. Gray) Fernald
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Halfmoon Lake, ca 4 air mi ESE of Moran; ca 19 air mi NE of Moose.
Banks adjacent to slow-moving stream. Phenology: flowering & fruiting.
Annotations:
1. Zizia aptera (A. Gray) Fernald
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River.
Bottom land with Populus angustifolia. Phenology: flowering & fruiting.
Annotated by David Scott.

U.S.A., South Dakota, Meade County: Tilford-Elk Creek-Piedmont.
T4N R6E S32
Rocky ridges. Phenology: flowering.
Arthur C. McIntosh, 63. 5/16/1924.

U.S.A., South Dakota, Pennington County: 1 mi SE of Hill City.
T1S R5E S29
Frequent in moist open ravines on burned over hill. Phenology: buds.

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: near Central City.
Phenology: flowering & fruiting.
Clarke A. Anderson, 6. 8/4/1944.

U.S.A., South Dakota, Meade County: Black Hills National Forest: Boxelder Creek.
10% northeast slope; silt soil; open ponderosa pine forest; Schizachne purpurascens, Oryzopsis asperifolia, Danthonia spicata, association; common; open timber. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: along drainage that flows N into Grizzly Bear Creek, ca 7.8 air mi NE of Custer.
T2S R5E S26 NE1/4 of NE1/4
Ponderosa pine, paper birch. Phenology: flowering.
Annotated by Hollis Marriott.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: Grizzly Bear Creek, ca 7.8 air mi NE of Custer.
Ponderosa pine and paper birch association. Phenology: flowering.

U.S.A., South Dakota, no county County: Black Hills National Forest.
Slope in yellow pine timber; east slope. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Spearfish Creek between Elmore and Savoy.
Meso slope and streamside; spruce and yellow pine association. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Harney Peak region: Needles Trail.
Mountain slopes; yellow pine and spruce association. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Castle Creek 1 mi W of [Inundated] Deerfield.
T1N R2E S25
Streamside; willow and birch association. Phenology: buds.

U.S.A., South Dakota, Pennington County: Boxelder Creek, 4 mi NW of Nemo.
T3N R5E S18
Brookside; willow and birch association; mesophytic. Phenology: buds.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, drainage S of Horsethief Lake (unnamed) ca 0.5 air mi upstream from lake along Horsethief Lake Trail, ca 5.3 air mi ESE of Hill City.
T2S R5E S11 SE1/4 of SE1/4
Westerly midslope with mix of paper birch and ponderosa pine.
with Cheryl Mayer

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: ridge S of Lithograph Canyon.
T4S R2E S1 SE1/4
Ponderosa pine forest on northeast-facing slope. Phenology: flowering.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: draw just S of U.S. Hwy 16, ca 1/4 mi W of Jewel Cave Road.
T4S R2E S1
Moist draw in ponderosa pine forest. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Norris Peak Road.
Sand soil; 10% northeast slope; road bank; Populus tremuloides, Rubus, coniferous vegetation type; Arctostaphylos uva-ursi association. T2N (USGS 7.5) G. Bryson Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Elk Canyon.
Likely Little Elk Canyon. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Harney National Forest: head of Wolf Canyon.
T2S R2E S21
North slope; clay loam soil; western yellow pine timber in grass; general distribution; scattered. Phenology: flowering.
Accession: USFS 406729

Zizia aptera ()
U.S.A., South Dakota, Custer County: Harney National Forest: Custer Ranger Station.
Moist draw soil. Phenology: flowering.
Annotated by Ronald L. Hartman in 1984.
Richard A. Phillips, s.n.. //.
Accession: USFS 406720

U.S.A., South Dakota, Custer County: Along State Route 87/89 just NW of Sylvan Lake.
Moist forest. Phenology: flowering.
with Jane P. Nelson

U.S.A., South Dakota, Lawrence County: Deadwood.
Rocky banks. Phenology: buds.

U.S.A., Colorado, Otero County: Between Pueblo and Rocky Ford.
Gravelly knolls. Phenology: flowering & fruiting.
Annotated by R. C. Rollins/E. A. Shaw in 1970.
Accession: RM 207515

U.S.A., Colorado, Jackson County: W of Walden.
Annotated by C. L. Porter in 1946.
Earl Lynd Johnston, 367. 8/1/1917.
with George G. Hedgecock

U.S.A., Colorado, Park County: Pike National Forest: District 8.
Steep north slope, sandy loam, with buckbrush. Phenology: flowering.
Accession: USFS 406738

U.S.A., Colorado, Jackson County: North Park.
Phenology: flowering.
Annotated by C. L. Porter in 1846.

U.S.A., Colorado, Jackson County: North Park on North Fork.
Annotated by C. L. Porter in 1946.
George E. Osterhout, 5768. 8/6/1914.

U.S.A., Colorado, Jackson County: Pinkham Creek.
In clumps in meadows. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountain Valley, Kennicot Ranch, 4 mi NW of Westcliffe.
Common in moist hay meadow near artesian spring with Argentina anserina, Sidalcea, Thalictrum dasycarpum, Agrostis gigantea. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Laramie River and adjacent hills, ca 35 air mi NE of Rock River; ca 54 air mi NE of Laramie.
Along the river. Phenology: flowering & fruiting.
with T. McGowan & T. Freeman

U.S.A., Wyoming, Carbon County: Sierra Madre: Middle Fork Big Creek, ca 17.7 air mi SE of Encampment.
T12N R82W S6
Moist ground near stream. Few plants. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: southwest corner of Cretaceous Mountain.
Limestone outcrops, limey slopes, and stream bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Laramie Mountains: 1.8 mi E of Remount or Albany County Road 231, along Duck Creek, N of northeast peak of Twin Mountains.
In black sandy loam of a moist meadow with Habenaria, Pedicularis, and Potentilla. Common.
with Linda Nelson

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 6 air mi NW of Green River Lakes campground.
Sagebrush slopes and streamside; sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 1.2 air mi NNW of Green River Lakes Campground.
Open canopy grassy edge of pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 7.5 air mi WNW of Green River Lakes Campground.
Swampy draw. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: mineral spring 1/8 mi N of Stinky Spring, ca 23 air mi N of Cora adjacent to Green River Lakes Road.
Streamside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: southeast slope of Klondike Hill, ca. 3.5 air mi NNW of Whiskey Grove Campground.
Willow thicket and streamside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: S of Lower Green River Lake, adjacent to Lakeside Trail and Porcupine Creek, ca 2.3 air mi SE of Green River Lakes Campground.
Wet meadow. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Upper Green River Lake, ca 26.5 air mi N of Pinedale.
Open canopy lakeshore with sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kendall Warm Springs, adjacent to Green River Road, ca 29 air mi NNW of Pinedale.
Open bank of warm springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.
Sandy beach/willow scrub on bank of river. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: road to Granite Falls; ca 3.4 road mi from U.S. Hwy 191/189.
Grassy slopes near lodgepole pine and stream bottom. Phenology: flowering & fruiting.
with Tom Cramer

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, between Big Crow Creek and Lafferty Creek.
Roadside through sagebrush and lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: North Cottonwood Creek just E of Bridger-Teton National Forest, ca 7 air mi W of Halfway.
Willow river bottom, adjacent meadows, aspen groves, and Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: bank of Green River just S of Bridger-Teton Forest Boundary, ca 19 air mi N of Cora.
Riverside willows, meadow, and adjacent sagebrush. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: hill across Watson Draw from Signal Hill, ca 13 air mi NE of Merna.
Hill of aspen groves, Douglas fir stands, meadows, and willow creekside. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: South Piney Creek just E of Bridger-Teton National Forest, ca 19 air mi W of Big Piney.

U.S.A., Wyoming, Weston County: Boyd.
Moist swales in woods. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Rattlesnake Canyon: ca 4.5 air mi NE of Moskee; ca 14 air mi ESE of Sundance.
Ridgetop logged pine forest. Phenology: fruiting.
with Hollis Marriott

U.S.A., Wyoming, Crook County: Black Hills: Riflepit Canyon ca 6 air mi E of Moskee; ca 18.5 air mi SE of Sundance.
Moist north slope. Phenology: fruiting.
with Hollis Marriott

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek at Sand Creek Crossing, ca 9 air mi S of Beulah.
Birch-hazelnut woods at Crossing. Phenology: flowering.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Ridge top and northeast facing upper slopes; pine-spruce-aspen forest. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
North-facing slope; pine-aspen-spruce forest. Phenology: fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous woods and thickets along creek. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: upper Soldier Creek drainage, ca 5.2 air mi NE of Four Corners.
Moist meadow with willows and aspen. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Hain Spring (off Lost Canyon), ca 9.5 air mi NNE of Four Corners.
Ponderosa pine forest on slopes and ridges around meadows. Phenology: flowering.

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek E of Mallo Camp; ca 4 air mi E of Four Corners.
North-west facing slope N of creek, with spruce and aspen. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Idol Gulch, ca 12 air mi E of Sundance.
Creek bottom in pine-birch forest. Phenology: flowering.

U.S.A., Wyoming, Weston County: Black Hills: Cold Springs Creek near state line, ca 7 air mi NE of Four Corners.
Spruce forest on north facing slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Pine-aspen forest on north-east facing slope (SW of creek). Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Wet Parmlee Canyon near state line, ca 4.5 air mi SE of Four Corners.
North-facing slope with spruce and a few pines. Phenology: fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Grand Canyon near state line, ca 23 air mi SE of Sundance.
Meadow (grazed) edged with pine and aspen. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills National Forest: Bear Lodge Mountains, on Sundance Trail to Tent Canyon, ca 2 mi N of Sundance.
Ponderosa pine/ bur oak community. Limestone parent material. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: 9.5 air mi E of Sundance.
Ponderosa pine slopes, stream bottom, and meadow; wooded slopes. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Wick Brothers Wildlife Management Area: above and E of Wagonhound Creek and ca 1/2 to 3/4 air mi S of I-80, ca 7 air mi SE of town of Elk Mountain.
Alkali seep and adjacent areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Game and Fish Trail 386 W, on west slope of Sheep Mountain, ca 27 air mi W of Laramie; ca 4 air mi NW of Woods Landing.
Creek in sagebrush steppe. Phenology: fruiting.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 266 and 2084, junction of Skunk Gulch and Yogo Creek.
Elev. 1840 m.
46.9206° N, 110.456° W; NAD 83, uncertainty 0.25 mi., GPS reading
Riparian zone and bench above creek; south aspect, 1-10% slope, mixed limestone and shale bedrock. Phenology: flowering.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: along Wood Creek, ca 1 air mi SE of Benchmark Wilderness Ranch, ca 2 air mi NW of Wood Lake.
Elev. 1668 m.
47.4642° N, 112.8423° W; NAD 83, uncertainty 0.25 mi., GPS reading
Dry hill slope and Salix covered floodplain; southeast aspect, floodplain 0-5%, hillside 30% slope. Phenology: fruiting.
1. Zizia aptera (A. Gray) Fernald.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: Elk Hill, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch, along Forest Trail 268, from junction with Forest Trail 231 to peak.
Elev. 1689 m.
47.6842° N, 112.8749° W; NAD 83, uncertainty 0.5 mi., GPS reading
Along northeast side of hill from creek up to peak; Pseudotsuga menziesii/Picea engelmannii; elk wallow at top; mixed sedimentary. Phenology: fruiting.
1. Zizia aptera (A. Gray) Fernald.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Dry Pole Canyon, Forest Road 6342, ca 3 air mi SSE of Dry Pole Campground, ca 10 air mi S of Sapphire Village.
Limestone canyon running N-S; Pseudotsuga menziesii/Pinus contorta/Picea engelmannii; heavily grazed. Phenology: fruiting.
1. Zizia aptera (A. Gray) Fernald.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Dry Pole Canyon, Forest Road 6392, ca 1.5 air mi SE of Dry Pole Campground, ca 1 air mi NE of the Trask Ranch.
Limestone canyon running N-S; Pseudotsuga menziesii/Pinus contorta/Picea engelmannii; heavily grazed. Phenology: fruiting.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 3348, ca 4.5 air mi E of Dry Wolf Ranger Station.
North-facing slope in old burn, occasional limestone outcrops. Phenology: flowering.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: Forest Trail 106, ca 0.8 air mi N of trailhead at Blackleaf Canyon.
Pseudotsuga menziesii and Pinus flexilis woodland; east aspect; 0-10% slope; limestone. Phenology: flowering.
with Addy Wycgans

U.S.A., Montana, Golden Valley County: Lewis and Clark National Forest: Big Snowy Mountains: Swimming Woman Canyon and Creek, and along unnamed tributary, ca 1.6 mi SW of Old Baldy.
Meadow, scattered Pinus ponderosa, Pinus contorta, and Pseudotsuga menziesii; northwest aspect; 5-10% slope; grazed. Phenology: flowering.
with Ben Legler

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: confluence of Lost Fork and Middle Fork Judith River.
Wooded riparian zone, Picea engelmannii, flat. Phenology: flowering.
with Matt Voigt

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Arch Coulee, ca 3.5 air mi W of Judith Guard Station.
Narrow limestone canyon running north to south, wooded Pseudotsuga menziesii. Phenology: flowering.
with Matt Voigt

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Middle Fork Judith River, ca 3/4 mi downstream from Arch Coulee, ca 2.8 air mi W of Judith Guard Station.
Riparian zone along river, Pseudotsuga menziesii. Phenology: flowering.
with Matt Voigt

U.S.A., Wyoming, Crook County: Black Hills National Forest: ca 12.5 air mi W (265°) of Spearfish, SD, E of Sand Creek Road in the vicinity of Dugout Gulch; S of Dugout Creek.
North-facing slope S of Dugout Creek: Betula papyrifera/Ostrya virginiana woodland. Survey ID: 10D002 Phenology: flowering.

U.S.A., Montana: Jefferson National Forest: Whetstone Creek.
Level ground; marshy. Phenology: flowering.

U.S.A., Montana: Lewis and Clark National: Gates Park Meadow.
Meadow; moist clay loam soil. Phenology: flowering.

U.S.A., Montana: Jefferson National Forest: Mongar Ranch.
North slope; damp, rich soil; with peppergrass, violets, wild potato. Phenology: flowering.

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experimental Station.
T9S R3W S27 SW1/4
Flat ground; deep, clay loam soil; wood land with juniper, willow, Poa. Phenology: flowering.
Jack E. Schmautz, JES-65. 6/18/1953.

U.S.A., Montana, Broadwater County: Lombard.
Phenology: flowering.
Annotated by C. L. Porter on 4/18/1946.
J. W. Blankinship, s.n.. 6/1/1901.

U.S.A., Montana, Gallatin County: Sedan.
Annotated by C. L. Porter on 4/18/1946.

U.S.A., Montana, Glacier County: Midvale (now East Glacier Park).
Plains. Phenology: fruiting.
Annotated by C. L. Porter on 4/18/1946.

U.S.A., North Dakota, Ramsey County: Webster.
Meadows. Phenology: flowering.
Annotated by Ronald L. Hartman on 1//1984.

U.S.A., North Dakota, Ward County: Near Minot.
Morainic hills. Phenology: fruiting.

U.S.A., North Dakota: Valley City.

U.S.A., North Dakota: Kulm.
Low prairie. Phenology: flowering.

U.S.A., North Dakota, Rolette County: Foothills of the Turtle Mountains, near Dunseith.

U.S.A., North Dakota, Ransom County: Leonard.
Low meadow. Phenology: fruiting.

U.S.A., North Dakota, Benson County: Leeds.
Prairies. Phenology: flowering & fruiting.

U.S.A., North Dakota, no county County:

Zizia aptera ()
U.S.A., South Dakota, Custer County: Harney National Forest: Custer Ranger Station.
Moist draw. Phenology: flowering.
Annotated by Ronald L. Hartman on 1//1984.
Richard A. Phillips, s.n.. //.

U.S.A., South Dakota, Brookings County: Brookings.
Prairie. Phenology: flowering.
David Griffiths, s.n.. 6/23/1892.

U.S.A., South Dakota, Brookings County: Near Brookings.
Low land. Phenology: flowering.
Frank E. Hepner, s.n.. 6/4/1898.

U.S.A., South Dakota, Brookings County: Vicinity of Brookings.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: at east park boundary on U.S. Hwy 26/287, just N of Halfmoon Lake, ca 4 air mi ESE of Moran; ca 29.5 air mi NE of Jackson.
Willow carr. Phenology: flowering.
with David Scott

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 11 air mi SE of Walden.
Willow riparian area and grassland meadow. Yellow flowers. 7.5' Owl Ridge Quad Phenology: flowering.

U.S.A., South Dakota, Pennington County: Ca 5 mi S of Deerfield.
Mossy area under spruce with Linnaea and Hedysarum. Phenology: flowering.

U.S.A., Montana, Valley County: Kaminsky Hill and area to the N, ca 3.5 air mi N of the West Fork Poplar River, ca 12.5 air mi NE of Opheim; ca 57 air mi NNE of Glasgow.
Moist hill bottoms with patches of snowberry. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 6488. 7/2/2011.
with Josh Lamp

U.S.A., Montana, Beaverhead County: Gravelly Range: Long Creek, ca 7 air mi ESE of Antone Peak, ca 45 air mi SE of Dillon.
Moist meadow on a stream bank. Phenology: flowering.
Accession: USFS (unaccessioned)

U.S.A., Montana, Beaverhead County: Snowcrest Range: West Fork Blacktail Deer Creek and unnamed ridge S of Antone Peak, ca 37 air mi SE of Dillon, ca 4-6 air mi SW of Antone Peak.
Wet meadow. Phenology: flowering.

U.S.A., Montana, Madison County: Snowcrest Range: Divide Creek and Pocket Creek, along Forest Road 100, ca 4.5 air mi N of Forest Boundary, ca 7-8 air mi E of Antone Peak, ca 34 air mi S of Virginia City.
Moist meadow. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Herd Peak Highlands: near Grasshopper Creek, 18.6 air mi NNE of Sun Valley.
Well developed soil in mesic woody riparian vegetation; 16° slope, WNW aspect; alkaline volcanic geology. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Smith Gulch, ca 1 mi SW of Rochford, ca 15 mi NW of Hill City.
T2N R3E S27 NE1/4
Forest transition above wetland, in shade; with Pinus ponderosa, Symphoricarpos albus, and Sanicula marilandica. Uncommon.

U.S.A., Wyoming, Lincoln County: Bridger-Teton National Forest: Fontenelle drainage: Fontenelle Creek drainage.
Quaking bog within a drained beaver pond. Flowers yellow. Phenology: flowering.
with A. Cameron

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 24 air mi SE of Evanston; 7.5 mi E on Forest Road 058 on south side of the road.
Wet meadows along the stream. Phenology: flowering & fruiting.
with B. E. Nelson
Accession: (unaccessioned)