Alismataceae GH: 01851632 Alisma subcordatum Pursh USA: North Dakota T 146N, R 83W, Sec. 23, center of section G. E. Larson 9845 1983-8-17
GH: 01851637 Alisma triviale Pursh USA: North Dakota T 144N, R 89W, Sec. 36, center of section Is... G. E. Larson 9775 1983-8-16
GH: 01851638 Alisma triviale Pursh USA: South Dakota T 118N, R 70W, Sec. 13, SW1/4; South Fork of... G. E. Larson 9691 1983-7-29
Apocynaceae GH: 00914462 Apocynum cannabinum Linnaeus USA: South Dakota T 123N, R 53W, Sec. 20, SE 1/4; Waubay Natio... G. E. Larson 9174 1983-7-14
GH: 00914463 Apocynum cannabinum Linnaeus USA: South Dakota T 118N, R 70W, Sec. 35, NW 1/4; Vogeier Lake... G. E. Larson 9677 1983-7-29
GH: 02179996 Apocynum cannabinum Linnaeus USA: North Dakota T 146N, R 83W, Sec. 23, SW1/4 G. E. Larson 9840 1983-8-17
Araceae GH: 01634059 Acorus calamus Linnaeus USA: South Dakota T 124N, R 53W, Sec. 26, NW1/4; Pickerel Lake... G. E. Larson 9216 1983-7-15
GH: 01634061 Acorus calamus Linnaeus USA: South Dakota T 126N, R 53W, Sec. 32, NE1/4; south end of ... G. E. Larson 9312 1983-7-16
Asteraceae GH: 02352684 Erigeron philadelphicus Linnaeus USA: South Dakota T 113N, R 40 W, Sec. 24, NE 1/4; Peg Munky R... G. E. Larson 8980 1983-6-30
GH: 01925692 Vernonia fasciculata Michaux USA: South Dakota T 118N, R 70W, Sec. 13, SW 1/4 South Fork of... G. E. Larson BI 008 1983-7-29
Brassicaceae GH: 01087059 Cardamine rhomboidea (Persoon) de Candolle USA: South Dakota T 123N, R 53W, Sec. 16, SW1/4; Wauby Nat'l W... G. E. Larson 9160 1983-7-13
GH: 01692851 Rorippa palustris hispida (Desvaux) Rydberg USA: South Dakota T 126N, R 55W, Sec. 9, NE1/4; in drainage ro... G. E. Larson 9300 1983-7-16
GH: 01692722 Rorippa palustris glabrata (Lunell) Victorin USA: North Dakota T 146N, R 83W, Sec. 25, E1/2 G. E. Larson 9816 1983-8-17
Caryophyllaceae GH: 01622613 Stellaria longifolia Muhlenberg ex Willdenow USA: South Dakota T 115N, R 47W, Sec. 9, NE1/4; Gary Creek Sta... G. E. Larson 8756 1983-6-8
Ceratophyllaceae GH: 02073348 Ceratophyllum demersum Linnaeus USA: North Dakota [data not captured] G. E. Larson 9832 1983-8-17
GH: 02073385 Ceratophyllum demersum Linnaeus USA: South Dakota T 116N, R 57W, Sec. 30, NW1/4; Antelope Lake G. E. Larson 9108 1983-7-6
GH: 02073384 Ceratophyllum demersum Linnaeus USA: South Dakota T 115N, R 59W, Sec. 16, NW1/4; Fordham Dam G. E. Larson 9093 1983-7-7
GH: 02073383 Ceratophyllum demersum Linnaeus USA: South Dakota T 123N, R 53W, Sec. 29, N1/2; Waubay Nat'l W... G. E. Larson 9183 1983-7-14
Cornaceae GH: 02019375 Cornus stolonifera Michaux USA: South Dakota T 125N, R 53W, Sec. 17, SE 1/4; Buffalo Lake... G. E. Larson 9228 1983-7-15
Cyperaceae GH: 02578281 Carex atherodes Sprengel USA: North Dakota [data not captured] G. E. Larson 9841 1983-8-17
GH: 02578288 Carex atherodes Sprengel USA: South Dakota [data not captured] G. E. Larson 9185 1983-7-14
GH: 02578289 Carex atherodes Sprengel USA: South Dakota [data not captured] G. E. Larson 9682 1983-7-29
GH: 02578408 Carex lacustris Willdenow USA: South Dakota [data not captured] G. E. Larson 9163 1983-7-13
GH: 02395684 Carex prairea Dewey USA: South Dakota T123N R53W Sec. 16, SW 1/4; Waubay Nat'l Wil... G. E. Larson 9161 1983-7-13
GH: 01773448 Carex retrorsa Schweinitz USA: South Dakota [data not captured] G. E. Larson 9219 1983-7-15
GH: 02370081 Carex rosea Schkuhr ex Willdenow USA: South Dakota T123N R51W Sec. 5, NE 1/4; Big Coulee G. E. Larson 8713 1983-6-4
GH: 01774428 Carex rostrata Stokes USA: South Dakota [data not captured] G. E. Larson 9165 1983-7-12
GH: 02395226 Carex vulpinoidea Michaux USA: South Dakota T 113N, $ 50W, Sec. 25, NE1/4; Peg Munky Run G. E. Larson 8971 1983-6-30
GH: 02315847 Scirpus fluviatilis (Torrey) A. Gray USA: South Dakota [data not captured] G. E. Larson 9676 1983-7-29
GH: 02315852 Scirpus purshianus Fernald USA: South Dakota [data not captured] G. E. Larson 9698 1983-7-29
Fabaceae GH: 02149919 Lathyrus palustris Linnaeus USA: South Dakota Waubay National Wildlife Refuge; Spring Coul... G. E. Larson 9125 1983-7-9
Haloragaceae GH: 01628330 Myriophyllum sibiricum Komarov USA: South Dakota T 123N, R 53W, Sec. 29, N1/2; Waubay Nat'l W... G. E. Larson 9182 1983-7-14
Hippuridaceae GH: 02000514 Hippuris vulgaris Linnaeus USA: South Dakota T 118N, R 50W, Sec. 26, NW 1/4 G. E. Larson 8943 1983-6-24
Juncaceae GH: 02099623 Juncus balticus littoralis (Engelmann) Snogerup USA: South Dakota T 123N, R 53W, Sec. 20, SE1/4; Waubay Nat'l ... G. E. Larson 9172 1983-7-14
GH: 02099612 Juncus balticus littoralis (Engelmann) Snogerup USA: North Dakota [data not captured] G. E. Larson 9737 1983-8-16
GH: 02102449 Juncus dudleyi Wiegand USA: South Dakota T 113N, R 50W, Sec. 24, NE1/4; Peg Munky Run G. E. Larson 8970 1983-6-30
GH: 02102421 Juncus dudleyi Wiegand USA: North Dakota [data not captured] G. E. Larson 9825 1983-8-17
GH: 02401761 Juncus interior Wiegand USA: North Dakota [data not captured] G. E. Larson 9781 1983-8-16
GH: 02397505 Juncus torreyi Coville USA: North Dakota [data not captured] G. E. Larson 9777 1983-8-16
Lamiaceae GH: 01552311 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: North Dakota T 146N, R 83W, Sec.. 25, E 1/2 G. E. Larson 9828 1983-8-17
GH: 01551437 Mentha arvensis Linnaeus USA: North Dakota T 146N, R 83W, Sec. 25, E 1/2 G. E. Larson 9822 1983-8-17
GH: 01699573 Stachys pilosa Nuttall USA: North Dakota T 146N, R 83W, Sec. 25, E 1/2 G. E. Larson 9823 1983-8-17
GH: 01699591 Stachys pilosa Nuttall USA: South Dakota T 118N, R 70W, Sec. 35, NW1/4; Vogeier Lake G. E. Larson 9680 1983-7-29
Lentibulariaceae GH: 01975691 Utricularia vulgaris Linnaeus USA: South Dakota T 123N, R 53W, Sec. 16, SW1/4; Waubay Nation... G. E. Larson 9113 1983-7-9
GH: 01975667 Utricularia vulgaris Linnaeus USA: North Dakota T 146N, R 83W, Sec. 25, E1/2. G. E. Larson 9831 1983-8-17
Najadaceae GH: 01734438 Zannichellia palustris Linnaeus USA: South Dakota T 113N, R 52W, Sec. 14, NE1/4; outlet on eas... G. E. Larson 9045 1983-6-30
Nymphaeaceae GH: 01740351 Nuphar variegata Engelmann ex Durand USA: South Dakota T 113N, R 50W, Sec. 24, NE1/4; Peg Munky Run G. E. Larson 8982 1983-6-30
Onagraceae GH: 01671246 Epilobium ciliatum glandulosum (Lehmann) Hoch & P. H. Raven USA: North Dakota T 146 N, R 83 W, Sec. 25, E 1/2 G. E. Larson 9817 1983-8-17
GH: 01671255 Epilobium ciliatum glandulosum (Lehmann) Hoch & P. H. Raven USA: South Dakota T123N, R53W, Sec. 16, SW1/4; Waubay Nat'l Wi... G. E. Larson 9143 1983-7-13
Polygonaceae GH: 02364848 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: North Dakota [data not captured] G. E. Larson 9804 1983-8-17
GH: 02363872 Persicaria lapathifolia (Linnaeus) Delarbre USA: North Dakota [data not captured] G. E. Larson 9815 1983-8-17
GH: 02363938 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota T123N, R53W, Sec. 16, SW 1/4; Waubay Nat'l W... G. E. Larson 9144 1983-7-13
GH: 02007693 Polygonum ramosissimum Michaux USA: South Dakota T 118N, R69W, Sec. 17, SW 1/4; Lake Faulkton G. E. Larson 9666 1983-7-29
GH: 02005547 Rumex maritimus fueginus (Philippi) Dusén USA: South Dakota T118N, R70W, Sec. 35, NW1/4; Vogeler Lake G. E. Larson 9675 1983-7-29
GH: 02004374 Rumex stenophyllus Ledebour USA: North Dakota [data not captured] G. E. Larson 9821 1983-8-17
GH: 02004293 Rumex triangulivalvis (Danser) K. H. Rechinger USA: North Dakota [data not captured] G. E. Larson 9835 1983-8-17
Pontederiaceae GH: 01919189 Heteranthera dubia MacMillan USA: South Dakota NE 1/4; south end of South Red Iron Lake (a.... G. E. Larson 9323 1983-7-16
Potamogetonaceae GH: 01572269 Potamogeton foliosus Rafinesque USA: South Dakota T 115N, R 59W, Sec. 16, NW1/4; Fordham Dam G. E. Larson 9094 1983-7-7
GH: 01572213 Potamogeton foliosus Rafinesque USA: North Dakota [data not captured] G. E. Larson 9787 1983-8-16
GH: 01572478 Potamogeton friesii Ruprecht USA: North Dakota T 144N, R 89W, Sec. 36, center of section Is... G. E. Larson 9779 1983-8-16
GH: 01688002 Potamogeton gramineus Linnaeus USA: North Dakota T 146N, R 83W, Sec. 25, E1/2 G. E. Larson 9814 1983-8-17
GH: 01688917 Potamogeton nodosus Poiret USA: North Dakota T 144N, R 89W, Sec. 36, NE1/4: Indianhead Mi... G. E. Larson 9789 1983-8-16
GH: 01695694 Potamogeton pusillus Linnaeus USA: North Dakota T 144N, R 89 W, Sec. 36, center of section I... G. E. Larson 9778 1983-8-16
GH: 01695695 Potamogeton pusillus Linnaeus USA: North Dakota T 146N, R 82W, Sec. 19, NE1/4 G. E. Larson 9808 1983-8-17
GH: 01695696 Potamogeton pusillus Linnaeus USA: North Dakota T 146N, R 83W, Sec. 25, E1/2 G. E. Larson 9833 1983-8-17
GH: 01695745 Potamogeton pusillus Linnaeus USA: South Dakota T 116N, R 75W, Sec. 30, NW1/4; Antelope Lake... G. E. Larson 9107 1983-7-6
GH: 01695748 Potamogeton pusillus Linnaeus USA: South Dakota T 118N, R 70W, Sec. 35. NW1/4; Vogeier Lake G. E. Larson 9670 1983-7-29
GH: 01746457 Potamogeton richardsonii (A. Bennett) Rydberg USA: North Dakota T 144N, R 89W, Sec. 36, NE 1/4; Indianhead M... G. E. Larson 9788 1983-8-16
GH: 01732189 Ruppia maritima Linnaeus USA: South Dakota T 123N, R 55W, Sec. 36, SE 1/4; Waubay Nat'l... G. E. Larson 9206 1983-7-14
GH: 01732191 Ruppia maritima Linnaeus USA: South Dakota T 123N, R 53W, Sec. 20, NE1/4; Waubay Nat'l ... G. E. Larson 9166 1983-7-14
GH: 01734126 Stuckenia pectinata (Linnaeus) Börner USA: South Dakota T118N, R 70W, Sec. 35, NW1/4; Vogeier Lake G. E. Larson 9671 1983-7-29
Ranunculaceae GH: 01661140 Halerpestes cymbalaria (Pursh) Green USA: South Dakota T 113N, R 50W, Sec. 24, NE1/4; Peg Munky Run G. E. Larson 8974 1983-6-30
GH: 01661142 Halerpestes cymbalaria (Pursh) Green USA: South Dakota T 115N, R 59W, Sec. 16, NW1/4; Fordham Dam G. E. Larson 9099 1983-7-7
GH: 01661143 Halerpestes cymbalaria (Pursh) Green USA: South Dakota T 123N, R 53W, Sec. 20, SE1/4; Waubay Nat'l ... G. E. Larson 9180 1983-7-14
Rosaceae GH: 01570263 Potentilla rivalis Nuttall USA: South Dakota T 118N, R 70W, Sec. 35, NW1/4; Vogeier Lake G. E. Larson 9674 1983-7-29
GH: 01570264 Potentilla rivalis Nuttall USA: South Dakota T 118N, R 69W, Sec. 17, SW1/4; Lake Faulkton G. E. Larson 9664 1983-7-29
GH: 01570266 Potentilla rivalis Nuttall USA: South Dakota T 123N, R 53W, Sec. 16, SW1/4; Waubay Nat'l ... G. E. Larson 9142 1983-7-13
GH: 01570730 Potentilla supina paradoxa (Nuttall) Soják USA: South Dakota T 125N, R 53W, Sec. 17, SE1/4; Buffalo Lake;... G. E. Larson 9223 1983-7-15
Sparganiaceae GH: 00947970 Sparganium eurycarpum Engelmann USA: North Dakota T 146N, R 83W, Sec. 23, center of section G. E. Larson 9844 1983-8-17
GH: 00947979 Sparganium eurycarpum Engelmann USA: South Dakota T 118N, R 70W, Sec. 13, SW1/4; South Fork of... G. E. Larson 9692 1983-7-29
Typhaceae GH: 00933001 Typha angustifolia Linnaeus USA: South Dakota T 115N, R 59W, Sec. 16, NW1/4; Fordham Dam G. E. Larson 9100 1983-7-7
GH: 00933092 Typha glauca Godron USA: North Dakota T 144N, R 88W, Sec. 31, NW 1/4; Indianhead C... G. E. Larson 9740 1983-8-16
GH: 00933093 Typha glauca Godron USA: South Dakota T 125N, R 53W, Sec. 17, SE1/4; Buffalo Lake ... G. E. Larson 9254 1983-7-15
GH: 00933094 Typha glauca Godron USA: South Dakota T 114N, R 56W, Sec. 11, NW1/4; Waterfowl Pro... G. E. Larson 9091 1983-7-7
Urticaceae GH: 02171201 Urtica dioica Linnaeus USA: South Dakota T 126N, R 53W, Sec. 33, SW1/4; southeast of ... G. E. Larson 9267 1983-7-15