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 153333 Evert 1997 RM 819700 RM0024482 Araceae Spirodela polyrrhiza (L.) Schleid. RM-16456 Erwin F. Evert 33770 10 7 1997 U.S.A. Idaho Fremont Island Park Plateau: Targhee National Forest: Warm River Campground, 8 mi NE of Ashton. In pond along north side of river. 5200 ft. T9N R44E S7 Flowering and Fruiting N RM0024482 N 2 RM 256603 Kostel 2005 RM Araceae Spirodela polyrrhiza (L.) Schleid. RM-21967 Grace M. Kostel 9538 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek. Perennial stream, soils are sand and loamy clay. 3875 ft. 42° 45.237' N, 103° 30.406' W; GPS Reading T32N R53W S14 NE1/4 42.75395 -103.506767 GPS Reading Flowering N N 3 RM 341523 Porter RM 264807 RM0106695 Araceae Spirodela polyrrhiza (L.) Schleid. RM-32509 C. L. Porter 8860 Marjorie W. Porter 19 8 1961 U.S.A. Wyoming Teton Ca 1 mi SW of Moose. Ponds with Nuphar, abundant, floating on surface. 6400 ft. 43.6543° N, 110.7375° W; NAD 83, uncertainty 1 mi., Digital Map T43N R116W S35 43.6543 -110.7375 NAD 83 1 mi. Digital Map Located 1 mile west (SW ish) of Moose on Moose Wilson Road, near various ponds; ca 1.5 air miles west of the Moose Junction; west of Snake River and US Hwy 26, 89, & 187; geo-locate.org. EL With Lemna trisulca, L. turionifera Vegetative N RM0106695 N 4 RM 362882 RMHERB1 gtnp Araceae Spirodela polyrrhiza (L.) Schleid. RM-37674 C. W. Lahser, Jr. 508 20 8 1963 U.S.A. Wyoming Teton Grand Teton National Park: Moose Pond. Quiet open water in ponds and back waters. 6400 ft. 43.6482° N, 110.7351° W; uncertainty 5 mi. T43N R116W S35 43.6482 -110.7351 5 mi. *copy. Vegetative N N 5 RM 364984 RMHERB1 RM 106807 Araceae Spirodela polyrrhiza (L.) Schleid. Spirodela polyrrhiza (L.) Schleid.
Annotated by E. Landolt in 1980. RM-39232 Ellsworth Bethel s.n.c 7 9 1919 U.S.A. Wyoming Carbon Baggs. In ponds near the river. 6250 ft. 41.0405° N, 107.6586° W; uncertainty 2 mi. T12N R91W S5 41.0405 -107.6586 2 mi. Y Y s.n.a Lemna trisulca and s.n.b L. minor on same sheet Vegetative N N 6 RM 380374 RMHERB1 RM 208819 Araceae Spirodela polyrrhiza (L.) Schleid. RM-45733 John F. Reed 1193c 11 8 1947 U.S.A. Wyoming Teton Jackson Hole: near Moose. In small pond. 6400 ft. 43.6564° N, 110.7319° W; NAD 83, uncertainty 0.75 mi., Digital Map T43N R116W S26 43.6564 -110.7319 NAD 83 1 mi. Digital Map Located ca 0.75 air miles west of the town of Moose; south side of Moose Wilson Road; ca 1 mile north of the Snake River; ca 1 mile NE of a nearby Landing Strip; geo-locate.org. EL 1193a Lemna minor and 1193b L. trisulca on same sheet Vegetative N N 7 RM 426173 Scott 2006 RM 908002 RM0022659 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.
Annotated by David Scott. RM-65699 David Scott 2380 Amanda Richardson 26 7 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 6 air mi N of Moran; ca 21.5 air mi NE of Moose. Pond with stagnant water and shallow areas dominated by Carex spp. 7390 ft. 43.9257° N, 110.4956° W; GPS Reading T46N R114W S25 NW1/4 43.9257 -110.4956 NAD 83 GPS Reading Vegetative N RM0022659 N 8 RM 429360 Scott 2007 RM 908001 RM0022658 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.
Annotated by David Scott. RM-65912 David Scott 3818 Tacheeni Scott 22 6 2007 U.S.A. Wyoming Teton Bridger-Teton National Forest: Teton Wilderness: near Gravel Creek, ca 13 air mi NE of Moran; ca 30 air mi NE of Moose. Floating in montane pond. 7440 ft. 44.0022° N, 110.3772° W; GPS Reading T47N R113W S26 SE1/4 44.0022 -110.3772 NAD 83 GPS Reading Vegetative N RM0022658 N 9 RM 429640 Scott 2007 RM 908000 RM0022657 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.
Annotated by David Scott. RM-65934 David Scott 4098 Tacheeni Scott 28 6 2007 U.S.A. Wyoming Teton Bridger-Teton National Forest: Teton Wilderness: near East Fork Pilgrim Creek, ca 8.5 air mi N of Moran; ca 23 air mi NNE of Moose. Floating aquatic on surface of montane lake. 7740 ft. 43.9586° N, 110.5162° W; GPS Reading T46N R114W S14 NW1/4 43.9586 -110.5162 NAD 83 GPS Reading Vegetative N RM0022657 N 10 RM 429955 Scott 2007 RM 907998 RM0022655 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.
Annotated by David Scott. RM-65955 David Scott 4412 Tacheeni Scott 7 7 2007 U.S.A. Wyoming Teton Bridger-Teton National Forest: Teton Wilderness: near head of Gravel Creek, ca 17 air mi NE of Moran; ca 33 air mi NE of Moose. Floating on surface of pond. 8320 ft. 44.0617° N, 110.3668° W; GPS Reading T47N R113W S12 NE1/4 44.0617 -110.3668 NAD 83 GPS Reading Vegetative N RM0022655 N 11 RM 453291 So Rocky Mts RM 718159 RM0106698 Araceae Spirodela polyrrhiza (L.) Schleid. RM-75057 Robert D. Dorn 9438 28 7 2002 U.S.A. Colorado Moffat Elkhead Mountains: ca 18 mi NE of Craig. Beaver pond. 9200 ft. 40° 45.1' N, 107° 21.8' W 40.751667 -107.363333 Vegetative N RM0106698 N 12 RM 509270 Markow 1991 Araceae Spirodela polyrrhiza (L.) Schleid. RM-99010 Ronald L. Hartman 30854 Rafael Molina 28 7 1991 U.S.A. Idaho Teton Targhee National Forest: West Slope Teton Range: McRenolds Reservoir, ca 8 air mi E of Lamont. Openings adjacent to reservoir. 7000 ft. T7N R46E S5; also S6 43.9625 -111.0499 1 mi. Calc. from TRS N N 13 RM 527997 Vanderhorst 1990 Araceae Spirodela polyrrhiza (L.) Schleid. RM-102388 James P. Vanderhorst 1975a 27 8 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: Sterry Lake, ca 16 air mi SE of Meeker. Muddy, shallow lake. 8600 ft. 39.9206° N, 107.6068° W T1S R91W S33 39.9206 -107.6068 N N 14 RM 545433 Wood 1995 Araceae Spirodela polyrrhiza (L.) Schleid. RM-103530 Jean Wood 3102 8 8 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: McDowell Lake, ca 11 air mi SE of Colville along Rookery Road. Lake edge and bottom; along source creek; Carex and alders. 2300 2400 ft. 48.4603° N, 117.6815° W T34N R41E S7 NE1/4; also NW1/4 and SE1/4 S8 48.4603 -117.6815 Vegetative N N 15 RM 550498 Wood 1996 Araceae Spirodela polyrrhiza (L.) Schleid. RM-103642 Jean Wood 7383b Madilane Perry 10 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Curlew Lake, ca 4 air mi NNE of Republic. Lake and shoreline. 2400 ft. 48.7072° N, 118.6684° W T37N R33E S17 NW1/4; also T38N R33E NW1/4 S28, E1/2 S29; also NE1/4 S32 48.7072 -118.6684 Vegetative N N 16 RM 570576 Snow 1987 RM Araceae Spirodela polyrrhiza (L.) Schleid. RM-104526 B. E. Nelson 14741 Neil Snow 8 8 1987 U.S.A. Wyoming Teton Southwestern Absarokas: Gravel Lake, ca 7 air mi S of Yellowstone National Park, ca 42.3 air mi NNE of Jackson. In the lake. 8000 ft. 44.0242° N, 110.3642° W T47N R113W S24 44.0242 -110.3642 N N 17 RM 747177 Missouri Plateau RM 130608 RM0106697 Araceae Spirodela polyrrhiza (L.) Schleid. RM-124002 J. E. Kirkwood 2107 19 7 1925 U.S.A. Montana Seeley Lake. West side of slough. Vegetative N RM0106697 N 18 RM 747178 Missouri Plateau RM 111536 RM0106696 Araceae Spirodela polyrrhiza (L.) Schleid. RM-124003 J. E. Kirkwood 2107 19 7 1925 U.S.A. Montana Seeley Lake. West side of slough. Vegetative N RM0106696 N 19 RM 796741 Scott 2006 RM 907999 RM0022656 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.
Annotated by David Scott. RM-65699 David Scott 2380 Amanda Richardson 26 7 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 6 air mi N of Moran; ca 21.5 air mi NE of Moose. Pond with stagnant water and shallow areas dominated by Carex spp. 7390 ft. 43.9257° N, 110.4956° W; GPS Reading T46N R114W S25 NW1/4 43.9257 -110.4956 NAD 83 GPS Reading Vegetative N RM0022656 N 20 RM 852274 Heidel 2012 RM 909808 RM0061829 Araceae Spirodela polyrrhiza (L.) Schleid. RM-152721 Bonnie Heidel 3753 11 8 2012 U.S.A. Wyoming Lincoln Wyoming Range: 0.5 mi SE of Little Greys River mouth, ca 8 mi E of Alpine. Small pool in a midslope trough, partial shade, on silt-textured parent material, with fallen logs and little emergent vegetation, with Pseudotsuga menziesii, Alopecurus aequalis, and Glyceria spp. 6840 ft. 511262E, 4776685N; NAD 83, Specimen Label T37N R117W S27 SE1/4 SW1/4 SE1/4 Vegetative N RM0061829 N 21 RM 917070 Missouri Plateau RM 29419 Araceae Spirodela polyrrhiza (L.) Schleid. 2. Spirodela polyrrhiza (L.) Schleid.
Annotated by E. Landolt in 1980. RM-454594 O. A. Stevens 282 17 8 1937 U.S.A. North Dakota Cass Fargo, on Red River. Vegetative N N 22 RM 928627 Missouri Plateau RM 29419 Araceae Spirodela polyrrhiza (L.) Schleid. 1. Spirodela polyrrhiza (L.) Schleid.. RM-459701 C. A. Stevens 232 17 8 1937 U.S.A. North Dakota Cass Fargo on the Red River. Vegetative N N