Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 137951 Evert 1988 RM 752760 Equisetaceae Equisetum scirpoides Michx. RM-15702 Erwin F. Evert 15771 3 8 1988 U.S.A. Montana Park Absaroka Mountains: Gallatin National Forest: along west side of Passage Creek next to trail, ca 1/2 mi S of confluence with Mill Creek, ca 28 mi S of Livingston. Under Picea engelmannii with Alnus viridis, Linnaea borealis, and Equisetum arvense. 6200 ft. 45.2667° N, 110.5038° W T6S R10E S32 NW1/4 45.2667 -110.5038 Spores N N 2 RM 138454 Evert 1990 RM Equisetaceae Equisetum scirpoides Michx. RM-15724 Erwin F. Evert 18552 26 5 1990 U.S.A. South Dakota Lawrence Black Hills: Spearfish Canyon, ca 2 mi N of Cheyenne Crossing; just W of U.S. Hwy 14A. Along creek in Picea glauca forest with Oryzopsis asperifolia, Linnaea borealis, Cornus canadensis, and Antennaria racemosa. 4300 ft. 44.3211° N, 103.8839° W T4N R2E S9 NW1/4 44.3211 -103.8839 N N 3 RM 307238 RMHERB1 RM 338639 Equisetaceae Equisetum scirpoides Michx. RM-24491 Robert D. Dorn 3809 30 7 1982 U.S.A. Wyoming Crook Center. Wet mossy bank with Picea and Corylus. 5300 ft. 44.3891° N, 104.0825° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T51N R60W S20 44.3891 -104.0825 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Spores N N 4 RM 404166 RMHERB1 RM 338639 Equisetaceae Equisetum scirpoides Michx. RM-61564 Robert D. Dorn 3809 30 7 1982 U.S.A. Wyoming Crook Center. Wet mossy bank with Picea and Corylus. 5300 ft. 44.3891° N, 104.0825° W; uncertainty 0.5 mi. T51N R60W S20 44.3891 -104.0825 1 mi. Spores N N 5 RM 438303 Evert 1990 RM 618913 RM0105589 Equisetaceae Equisetum scirpoides Michx. RM-67271 Erwin F. Evert 18552 26 5 1990 U.S.A. South Dakota Lawrence Black Hills: Spearfish Canyon, ca 2 mi N of Cheyenne Crossing; just W of Hwy 14A. Along creek in Picea glauca forest with Oryzopsis asperifolia, Linnaea borealis, Cornus canadensis, and Antennaria racemosa. 5140 ft. 44.325° N, 103.8941° W; uncertainty 0.5 mi. T4N R2E S9 NW1/4 44.325 -103.8941 1 mi. Y ELEVSTR 5100 5350 f (USGS 7.5') G. Bryson Vegetative N RM0105589 N 6 RM 438316 South Dakota RM 531201 RM0105590 Equisetaceae Equisetum scirpoides Michx. RM-67277 Erwin F. Evert 6388 2 9 1983 U.S.A. South Dakota Lawrence Black Hills: along Spearfish Creek, ca 13 mi S of Spearfish. Under Picea glauca. 5200 ft. 44.3352° N, 103.9074° W; uncertainty 1 mi. T4N R2E S5 44.3349 -103.9026 NAD 83 1 mi. Nat. Geog. TOPO! Vegetative N RM0105590 N 7 RM 439699 South Dakota RM 110898 RM0105591 Equisetaceae Equisetum scirpoides Michx. RM-67832 Herman E. Hayward 1822 3 7 1927 U.S.A. South Dakota Lawrence Spearfish Creek between Elmore and Savoy. Meso slope and streamside; spruce and yellow pine association. 4900 5400 ft. 44.3361° N, 103.9115° W; uncertainty 2 mi. T4N R2E S5 44.3361 -103.9115 2 mi. Vegetative N RM0105591 N 8 RM 440295 South Dakota RM 568643 Equisetaceae Equisetum scirpoides Michx. RM-67943 Hollis Marriott 11109 12 8 1989 U.S.A. South Dakota Lawrence Black Hills: Bear Gulch, ca 0.5 mi below Knight Spring, ca 8 air mi WSW of Spearfish. Mossy limestone just above creek in birch-hazelnut woods. 4400 ft. 44.4593° N, 103.0409° W; uncertainty 0.25 mi. T6N R1E S30 NW1/4 of NE1/4 44.4593 -103.0409 0 mi. Vegetative N N 9 RM 510487 Markow 1993 Equisetaceae Equisetum scirpoides Michx. RM-99125 Stuart Markow 11053 8 6 1993 U.S.A. Idaho Fremont Targhee National Forest: West Slope Teton Range: north side of Cave Falls Road, ca 1 air mi E of western entrance to National Forest, ca 12 air mi E of Ashton. Roadside gulley with Salix and forbs. 5500 ft. T48N R44E S24 N N 10 RM 543623 Wood 1995 Equisetaceae Equisetum scirpoides Michx. RM-103498 Jean Wood 1476 27 6 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Mill Creek drainage, ca 15 air mi NE of Colville; 100 yds E of junction of Forest roads 4668 and 7018. Spruce swamp/headwaters of creek. 3300 ft. 48.6485° N, 117.6383° W T36N R41E S4 NW1/4 48.6485 -117.6383 Vegetative N N 11 RM 544546 Wood 1995 Equisetaceae Equisetum scirpoides Michx. RM-103515 Jean Wood 2305 14 7 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Little Pend Oreille National Wildlife Refuge: ca 15 air mi SE of Colville along Bear Creek. Small flat areas with seeps; hemlock and cedar. 2500 2700 ft. 48.4314° N, 117.6383° W T34N R41E S21 N1/2 48.4314 -117.6383 Vegetative N N 12 RM 548169 Wood 1996 Equisetaceae Equisetum scirpoides Michx. RM-103600 Jean Wood 5078 25 6 1996 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Columbia River and Tom Bush Creek, ca 2.5 air mi S of Waneta border station on Wash Hwy 251. Creekside. 1400 1700 ft. 48.9649° N, 117.7485° W T40N R40E S17 SE1/4; also SW1/4 S16 48.9649 -117.7485 Vegetative N N 13 RM 662381 WY Black Hills RM Equisetaceae Equisetum scirpoides Michx. RM-110045 C. H. Refsdal 77 20 6 1993 U.S.A. Wyoming Crook Black Hills: Upper Sand Creek. Mineshaft microclimate. 44.3942° N, 104.0825° W T51N R60W S20; Center of S20 44.3942 -104.0825 No elevation given. Vegetative N N 14 RM 672010 WY Black Hills RM 764705 RM0105587 Equisetaceae Equisetum scirpoides Michx. RM-111102 Robert D. Dorn 10019 11 9 2004 U.S.A. Wyoming Crook Fawn Creek, ca 5 mi SE of Alva, near corner Mossy streambank, population extends upstream from here for 1/4 mile or more, with Betula papyrifera and Antennaria. 4500 ft. 44° 38.2' N, 104° 22.6' W; unknown, , GPS reading T54N R63W S25; also S26, S35, S36 44.636667 -104.376667 unknown N N GPS reading Flowering and Fruiting N RM0105587 N 15 RM 672108 WY Black Hills RM 338639 Equisetaceae Equisetum scirpoides Michx. RM-111177 Robert D. Dorn 3809 30 7 1982 U.S.A. Wyoming Crook Center. Wet mossy bank with Picea and Corylus. 5300 ft. 44.3891° N, 104.0825° W; uncertainty 0.5 mi. T51N R60W S20 44.3891 -104.0825 1 mi. Spores N N 16 RM 672304 WY Black Hills RM 742792 RM0105588 Equisetaceae Equisetum scirpoides Michx. RM-111328 Ron Kass 4655 19 6 1996 U.S.A. Wyoming Crook Bear Lodge Mountains: Cole Canyon ca 7 mi N of Sundance. Paper birch/aspen/ bebb willow community. Growing on most boulders adjacent to stream. 4900 ft. 44.4935° N, 104.3884° W; uncertainty 0.5 mi. T52N R63W S14 44.4935 -104.3884 1 mi. Fruiting N RM0105588 N 17 RM 730947 Missouri Plateau RM 288626 RM0105592 Equisetaceae Equisetum scirpoides Michx. RM-121222 Robert D. Dorn 1376 7 8 1971 U.S.A. Montana Lincoln Upper East Fork Yaak River. Mossy stream bank; Thuja, Lonicera. 5000 ft. Moderately abundant. Spores N RM0105592 N 18 RM 730948 Missouri Plateau RM 250710 RM0105593 Equisetaceae Equisetum scirpoides Michx. RM-121247 J. E. Kirkwood 2344 1 9 1925 U.S.A. Montana Lewis and Clark Lewis And Clark National Forest: Ahorn Canyon. Forest. 5700 ft. Spores N RM0105593 N 19 RM 730949 Missouri Plateau USFS 400827 USFS0066319 Equisetaceae Equisetum scirpoides Michx. RM-121248 A. A. Saunders 81 10 8 1971 U.S.A. Montana Lewis and Clark Lewis And Clark National Forest: South Fork Sun River. Moist soil beneath spruce. 5000 ft. Vegetative N USFS0066319 N 20 RM 730950 Missouri Plateau RM 24213 RM0105594 Equisetaceae Equisetum scirpoides Michx. RM-121249 R. S. Williams 921 8 9 1892 U.S.A. Montana Flathead Columbia Falls. Spores N RM0105594 N