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: 00914464 Apocynum cannabinum Linnaeus USA: South Dakota T 150N, R 73W, Sec. 21, N 1/2; Reliance Lake G. E. Larson 7929 1982-7-19
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: 02020327 Cirsium arvense (Linnaeus) Scopoli USA: South Dakota T 10N, R 6E, Sec. 9, SE1/4; Newell Lake G. E. Larson 7677 1982-6-30
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: 02352685 Erigeron philadelphicus Linnaeus USA: South Dakota 4 mi W Piedmont; Dalton Lake in Little Elk C... G. E. Larson 6526 1980-7-1
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
Betulaceae GH: 02194413 Betula occidentalis Hooker USA: South Dakota 0.5 mi E Silver City G. E. Larson 6441 1980-6-12
Brassicaceae GH: 01153797 Barbarea orthoceras Ledebour USA: South Dakota 2.5 mi S, 2 mi E Nemo; Steamboat Rock Picnic... G. E. Larson 6424 1980-6-11
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: 01550339 Nasturtium officinale R. Brown USA: South Dakota 5 mi S, 1 mi W Spearfish; Bridal Veil Falls ... G. E. Larson 6973 1981-9-11
GH: 01550340 Nasturtium officinale R. Brown USA: South Dakota T 5N, R 1E, Sec. 36, SW 1/4; Roughlock Falls... G. E. Larson 7774 1982-7-10
GH: 01550341 Nasturtium officinale R. Brown USA: South Dakota Hot Springs; Fall River G. E. Larson 6980 1981-9-12
GH: 01550343 Nasturtium officinale R. Brown USA: South Dakota 7 mi S, 3.5 mi W Hot Springs; Cascade Spring... G. E. Larson 6595 1980-7-19
GH: 01692684 Rorippa palustris fernaldiana (Butters & Abbe) Jonsell USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7854 1982-7-14
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
GH: 01693074 Rorippa sinuata (Nuttall) Hitchcock USA: South Dakota 8 mi S Brookings; Conservation Park. Low mar... G. E. Larson 6400 1980-5-31
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: 02073389 Ceratophyllum demersum Linnaeus USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7848 1982-7-14
GH: 02073388 Ceratophyllum demersum Linnaeus USA: South Dakota 8.5 mi S, 5 mi E Lake City; public access on... G. E. Larson 6949 1981-9-4
GH: 02073387 Ceratophyllum demersum Linnaeus USA: South Dakota T 122N, R 46W, Sec. 30, S1/2; Big Stone Lake... G. E. Larson 8548 1982-8-23
GH: 02073386 Ceratophyllum demersum Linnaeus USA: South Dakota 3 mi S, 1.5 mi E Brookings; Interstate Lake;... G. E. Larson 6863 1981-8-8
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
GH: 02073382 Ceratophyllum demersum Linnaeus USA: South Dakota 0.5 mi N, 15.5 mi W Fort Pierre; stockpond s... G. E. Larson 6963 1981-9-11
GH: 02073381 Ceratophyllum demersum Linnaeus USA: South Dakota T 13N, R 20E, Sec. 25, NE1/4; Bedner's Stock... G. E. Larson 8343 1982-8-7
GH: 02073380 Ceratophyllum demersum Linnaeus USA: South Dakota T 12N, R 12E, Sec. 1, SW1/4 G. E. Larson 8290 1982-8-6
Chenopodiaceae GH: 01783638 Salicornia rubra A. Nelson USA: South Dakota 3.5 mi S, 1.5 mi W Waubay; Bitter Lake G. E. Larson Aquatic Plants Class 6959 1981-9-4
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: 02394334 Carex alopecoidea Tuckerman USA: South Dakota 8 mi S Brookings; Conservation Park; margin ... G. E. Larson 6394 1980-5-31
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: 02578290 Carex atherodes Sprengel USA: South Dakota [data not captured] G. E. Larson 7772 1982-7-10
GH: 02578408 Carex lacustris Willdenow USA: South Dakota [data not captured] G. E. Larson 9163 1983-7-13
GH: 02369285 Carex praegracilis W. Boott USA: California T 9N, R5E, Sec. 25, NE1/4; at Newell Countr... G. E. Larson 7725 1982-6-30
GH: 02369284 Carex praegracilis W. Boott USA: South Dakota T 19N, R 10E, Sec. 16, SW1/4 G. E. Larson 7665 1982-6-29
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: 01774429 Carex rostrata Stokes USA: South Dakota [data not captured] G. E. Larson 7765 1982-7-10
GH: 02395227 Carex vulpinoidea Michaux USA: South Dakota 4 mi W Piedmont; Dalton Lake in Little Elk C... G. E. Larson 6523 1980-7-1
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: 02395225 Carex vulpinoidea Michaux USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7728 1982-6-30
GH: 02395224 Carex vulpinoidea Michaux USA: South Dakota T. 36N, R 37W, Sec. 25, NE1/4; LaCreek Nat'l... G. E. Larson 7891 1982-7-14
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: 01935923 Amphicarpaea bracteata (Linnaeus) Fernald USA: South Dakota Lake City: 1 mi N, 8.5 mi E Lake City; west ... G. E. Larson 6880 1981-8-15
GH: 02149919 Lathyrus palustris Linnaeus USA: South Dakota Waubay National Wildlife Refuge; Spring Coul... G. E. Larson 9125 1983-7-9
Haloragaceae GH: 01626865 Myriophyllum heterophyllum Michaux USA: South Dakota White: 2.5 mi S, 5 mi E White; Hidewoods; in... G. E. Larson 6865 1981-8-8
GH: 01628326 Myriophyllum sibiricum Komarov USA: South Dakota T 122N, R 46W, Sec. 30, S1/2; Big Stone Lake... G. E. Larson 8546 1982-8-23
GH: 01628327 Myriophyllum sibiricum Komarov USA: South Dakota 7.5 mi W Nemo; Roubaix Lake G. E. Larson 6978 1981-9-11
GH: 01628328 Myriophyllum sibiricum Komarov USA: South Dakota T 12N, R 12E, Sec. 1, SW1/4 G. E. Larson 8291 1982-8-6
GH: 01628329 Myriophyllum sibiricum Komarov USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7718 1982-6-30
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
GH: 01628331 Myriophyllum sibiricum Komarov USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake; along... G. E. Larson 6931 1981-8-16
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: 02099014 Juncus articulatus Linnaeus USA: South Dakota 5 mi S. 1 mi W Spearfish; Bridal Veil Falls ... G. E. Larson 6976 1981-9-11
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: 02102450 Juncus dudleyi Wiegand USA: South Dakota West edge of Brookings; along Highway 14 Bus... G. E. Larson 6856 1981-8-8
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: 02102448 Juncus dudleyi Wiegand USA: South Dakota 4 mi W Piedmont; Dalton Lake in Little Elk C... G. E. Larson 6536 1980-7-1
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: 02399094 Juncus nodosus Linnaeus USA: South Dakota 3 mi S, 1 mi E Blue Bell; Flynn Creek along ... G. E. Larson 6988 1981-9-12
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: 01552348 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: South Dakota T 125N, R 50W, Sec. 15, NW1/4 Jorgenson Rive... G. E. Larson 8520 1982-8-23
GH: 01552349 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: South Dakota 3 mi N, 7 mi W Bruce; Paul Errington Memoria... G. E. Larson 6653 1980-8-19
GH: 01552350 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7885 1982-7-14
GH: 01552351 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: South Dakota T 150N, R 73W, Sec. 21, N1/2; Reliance Lake;... G. E. Larson 7931 1982-7-19
GH: 01552502 Lycopus asper Greene USA: South Dakota T 19N, R 10E, Sec. 16, SW1/4 G. E. Larson 7659 1982-6-29
GH: 01552503 Lycopus asper Greene USA: South Dakota 3 mi N, 7 mi W Bruce; Paul Errington Memoria... G. E. Larson 6654 1980-8-19
GH: 01552504 Lycopus asper Greene USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; La Creek Nat'l... G. E. Larson 7896 1982-7-15
GH: 01552927 Lycopus uniflorus Michaux USA: South Dakota White: 2.5 mi S, 5 mi E White; Hidewoods; in... G. E. Larson 6870 1981-8-8
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: 01551458 Mentha arvensis Linnaeus USA: South Dakota T 36N, R 7W, Sec. 25, NW1/4; La Creek Nat'l ... G. E. Larson 7866 1982-7-14
GH: 01551459 Mentha arvensis Linnaeus USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; LaCreek Nation... G. E. Larson Aquatic Plants class 8511 1982-9-3
GH: 01551460 Mentha arvensis Linnaeus USA: South Dakota T 150N, R 73W, Sec. 21, N12; Reliance Lake G. E. Larson 7928 1982-7-19
GH: 01698127 Scutellaria lateriflora Linnaeus USA: South Dakota Sisseton: 6 mi N, 8.5 mi W Sisseton; Sica Ho... G. E. Larson 6893 1981-8-15
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
Lobeliaceae GH: 01799043 Lobelia siphilitica Linnaeus USA: South Dakota 8 mi S, 4 mi W Hot Springs; Cascade Falls G. E. Larson 6984 1981-9-12
Najadaceae GH: 01734433 Zannichellia palustris Linnaeus USA: South Dakota T 12N, R 17E, Sec. 21, SW1/4; Durkee Lake G. E. Larson 8322 1982-8-6
GH: 01734434 Zannichellia palustris Linnaeus USA: South Dakota T 19N, R 10E, Sec. 16, SW1/4 G. E. Larson 7657 1982-6-29
GH: 01734435 Zannichellia palustris Linnaeus USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; LaCreek Nat'l ... G. E. Larson 7895 1982-7-15
GH: 01734436 Zannichellia palustris Linnaeus USA: South Dakota T 10N, R 6E, Sec. 9, SE1/4; Newell Lake G. E. Larson 7611 1982-6-28
GH: 01734437 Zannichellia palustris Linnaeus USA: South Dakota T 7N, R 5E, Sec. 9, NE1/4; Cold Brook Reserv... G. E. Larson 8511 1982-8-10
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
GH: 01734439 Zannichellia palustris Linnaeus USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake; along... G. E. Larson 6930 1981-8-16
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
GH: 01740352 Nuphar variegata Engelmann ex Durand USA: South Dakota White: 2.5 mi S, 5 mi E White; Hidewoods; sh... G. E. Larson 6866 1981-8-8
Onagraceae GH: 01672969 Epilobium ciliatum Rafinesque USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake G. E. Larson 6934 1981-8-16
GH: 01672970 Epilobium ciliatum Rafinesque USA: South Dakota Sisseton: 6 mi N, 8.5 mi W Sisseton; Sica Ho... G. E. Larson 6901 1981-8-15
GH: 01672973 Epilobium ciliatum Rafinesque USA: South Dakota Spearfish: 5 mi S, 1 mi W Spearfish; Bridal ... G. E. Larson 6971 1981-9-11
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
GH: 01776533 Epilobium leptophyllum Rafinesque USA: South Dakota Lake City: 7 mi E. Lake City; Mud Lake G. E. Larson 6935 1981-8-16
Orchidaceae GH: 02050517 Habenaria hyperborea (Linnaeus) R. Brown USA: South Dakota Lead: 13.5 mi S, 4 mi W Lead; Black Fox Camp... G. E. Larson 6577 1980-7-10
Plantaginaceae GH: 01046552 Bacopa rotundifolia (Michaux) Wettstein USA: Wyoming T 55N, R 60W, Sec. 4, SW 1/4 G. E. Larson 8279 1982-8-5
GH: 01805096 Veronica americana Schweinitz ex Bentham USA: South Dakota 4 mi W Piedmont; Dalton Lake in Little Elk C... G. E. Larson 6535 1980-7-1
GH: 01805095 Veronica americana Schweinitz ex Bentham USA: South Dakota 6 mi N, 8.5 mi W Sisseton; Sica Hollow State... G. E. Larson 6895 1981-8-15
GH: 01805255 Veronica anagallis-aquatica Linnaeus USA: Nebraska 2 mi S, 11 mi E Kearney; Bassway Strip Manag... G. E. Larson 1980-7-31
GH: 01805322 Veronica anagallis-aquatica Linnaeus USA: South Dakota 5 mi S, 1 mile W Spearfish; Bridal Veil Fall... G. E. Larson 6972 1981-9-11
GH: 01805591 Veronica catenata Pennell USA: South Dakota 2.5 mi S, 5 mi E White; Hidewoods; in branch... G. E. Larson 6864 1981-8-8
GH: 01805590 Veronica catenata Pennell USA: South Dakota 6 mi N, 8.5 mi W Sisseton; Sica Hollow State... G. E. Larson 6896 1981-8-15
Poaceae GH: 01248200 Phragmites australis (Cavanilles) Trinius ex Steudel USA: South Dakota 7 mi E Lake City [See map on label] G. E. Larson 6927 1981-8-15
Polygonaceae GH: 02365428 Fallopia convolvulus (Linnaeus) Á. Löve USA: South Dakota T 36N, R 36W, Sec. 10, SW 1/4; LaCreek Nat'l... G. E. Larson 7898 1982-7-15
GH: 02364465 Persicaria amphibia (Linnaeus) Delarbre USA: South Dakota T 1N, R 20E, Sec. 1, NE 1/4; Waggoner Lake. ... G. E. Larson 8428 1982-8-8
GH: 02364464 Persicaria amphibia (Linnaeus) Delarbre USA: South Dakota T 19N, R 10E, Sec. 16, SW 1/4 G. E. Larson 7658 1982-6-29
GH: 02364891 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: South Dakota T36N, R 36W, Sec. 14, NW 1/4; La Creek Nat'l... G. E. Larson 7921 1982-7-15
GH: 02364890 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: South Dakota T 11N, R 16E, Sec. 5, SE 1/4; Sternad Ranch. G. E. Larson 8336 1982-8-6
GH: 02364809 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Nebraska 2 mi S, 11 mi E Kearney; Bassway Strip Manag... G. E. Larson 6644 1980-7-31
GH: 02364848 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: North Dakota [data not captured] G. E. Larson 9804 1983-8-17
GH: 02363355 Persicaria hydropiperoides (Michaux) Small USA: Nebraska 2 mi S, 11 mi E Kearney; Bassway Strip Manag... G. E. Larson 6643 1980-7-31
GH: 02363354 Persicaria hydropiperoides (Michaux) Small USA: Nebraska 2 mi S, 9 mi E Kearney; Bass-Way Strip. on P... G. E. Larson 6350 1979-9-2
GH: 02363872 Persicaria lapathifolia (Linnaeus) Delarbre USA: North Dakota [data not captured] G. E. Larson 9815 1983-8-17
GH: 02363941 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota T36N, R37W, Sec. 25, NW 1/4; La Creek Nat'l ... G. E. Larson 7864 1982-7-14
GH: 02363940 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota 7 mi E Lake City; Mud Lake G. E. Larson 6933 1981-8-16
GH: 02363939 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota T12N, R15E, Sec. 22; Imsland Ranch G. E. Larson 8367 1982-8-7
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: 02363937 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota 3 mi W Madison; south shore of Lake Herman G. E. Larson 7003 1981-9-13
GH: 02363936 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota 2 mi N, 2 mi E Presho; Fate Dam G. E. Larson 6997 1981-9-13
GH: 02362272 Persicaria maculosa Gray USA: South Dakota 6 mi N, 8.5 mi W Sisseton; Sica Hollow State... G. E. Larson 6909 1981-8-15
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: 02005110 Rumex crispus Linnaeus USA: South Dakota T 36N, R 37W, Sec. 25, NW 1/4; LaCreek Nat'l... G. E. Larson 7856 1982-7-14
GH: 02005549 Rumex maritimus fueginus (Philippi) Dusén USA: South Dakota 7 mi E Lake City; Mud Lake G. E. Larson 6937 1981-8-16
GH: 02005548 Rumex maritimus fueginus (Philippi) Dusén USA: South Dakota 3 mi W Madison; south shore of Lake Herman G. E. Larson 7005 1981-9-13
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: 01919184 Heteranthera dubia MacMillan USA: South Dakota SE 1/4; LaCreek Nat'l Refuge G. E. Larson 7917 1982-7-15
GH: 01919185 Heteranthera dubia MacMillan USA: South Dakota SE 1/4; LaCreek Nat'l Refuge G. E. Larson 8569 1982-9-3
GH: 01919186 Heteranthera dubia MacMillan USA: South Dakota 3.5 mi N, 5.5 mi E Greenville; east side of ... G. E. Larson 6948 1981-9-4
GH: 01919187 Heteranthera dubia MacMillan USA: South Dakota 3.5 mi N, 5.5 mi E Belvedere; Freeman Dam ju... G. E. Larson 6995 1981-9-13
GH: 01919188 Heteranthera dubia MacMillan USA: South Dakota NW 1/4; Murdo Dam; Backwaters in bay of rese... G. E. Larson 8621 1982-9-5
GH: 01919190 Heteranthera dubia MacMillan USA: South Dakota 2 mi N, 2 mi E Presho; Fate Dam G. E. Larson 7000 1981-9-13
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
GH: 01919191 Heteranthera dubia MacMillan USA: South Dakota S 1/2; Big stone Lake Along south side of Ki... G. E. Larson 8545 1982-8-23
Potamogetonaceae GH: 01572265 Potamogeton foliosus Rafinesque USA: South Dakota T 12N, R 12E, Sec. 1, SW1/4 G. E. Larson 8293 1982-8-6
GH: 01572266 Potamogeton foliosus Rafinesque USA: South Dakota T 12N, R 17E, Sec. 21, SW1/4; Durkee Lake G. E. Larson 8323 1982-8-6
GH: 01572267 Potamogeton foliosus Rafinesque USA: South Dakota T 1N, R 21E, Sec. 18, NE1/4; Small stockpond... G. E. Larson 8437 1982-8-8
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: 01572270 Potamogeton foliosus Rafinesque USA: South Dakota Brookings (South Dakota): West edge of Brook... G. E. Larson 6859 1981-8-8
GH: 01572271 Potamogeton foliosus Rafinesque USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7847 1982-7-14
GH: 01572272 Potamogeton foliosus Rafinesque USA: South Dakota T 36N, R 36W, Sec. 15, SE1/4; LaCreek Nat'l ... G. E. Larson Aquatic Plants class 8568 1982-9-3
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: 01572484 Potamogeton friesii Ruprecht USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake G. E. Larson 6928 1981-8-16
GH: 01688002 Potamogeton gramineus Linnaeus USA: North Dakota T 146N, R 83W, Sec. 25, E1/2 G. E. Larson 9814 1983-8-17
GH: 01688344 Potamogeton illinoensis Morong USA: Nebraska 1 mi S, 3 mi W Kearney; Kea West Recr. Area G. E. Larson 6345 1979-9-1
GH: 01688445 Potamogeton illinoensis Morong USA: South Dakota Hot Springs (South Dakota): 8 mi S, 4 mi W H... G. E. Larson 6985 1981-9-12
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: 01688988 Potamogeton nodosus Poiret USA: South Dakota T 150N, R 73W, Sec. 21, N1/2; Reliance Lake;... G. E. Larson 7939 1982-7-19
GH: 01688989 Potamogeton nodosus Poiret USA: South Dakota T 1S, R 28E, Sec. 36, NW1/4; Murdo Dam G. E. Larson Aquatic Plants class 8620 1982-9-5
GH: 01688990 Potamogeton nodosus Poiret USA: Nebraska 2 mi S, 9 mi E Kearney; Bass-Way Strip G. E. Larson 6360 1979-9-2
GH: 01688991 Potamogeton nodosus Poiret USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7850 1982-7-14
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: 01695744 Potamogeton pusillus Linnaeus USA: South Dakota 5 mi N, 4 mi W Bridger; reservoir dammed by ... G. E. Larson 6966 1981-9-11
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: 01695746 Potamogeton pusillus Linnaeus USA: South Dakota T 1S, R 28E, Sec. 36, NW1/4; Murdo Dam G. E. Larson Aquatic Plants class 8622 1982-9-5
GH: 01695747 Potamogeton pusillus Linnaeus USA: South Dakota T 1S, R 28E, Sec. 36, NW1/4; Murdo Dam G. E. Larson 8623 1982-9-5
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: 01695749 Potamogeton pusillus Linnaeus USA: South Dakota T 12 N, R 17E, Sec. 21, SW1/4; Durkee Lake G. E. Larson 8329 1982-8-6
GH: 01695750 Potamogeton pusillus Linnaeus USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; LaCreek Nat'l ... G. E. Larson 7905 1982-7-15
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: 01732153 Ruppia maritima Linnaeus USA: Nebraska 1 mi S, 5 mi E Kearney; Bufflehead State Rec... G. E. Larson 6641 1980-7-30
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: 01732190 Ruppia maritima Linnaeus USA: South Carolina T 122N, R 46W, Sec. 30, S 1/2; Big Stone Lak... G. E. Larson 8544 1982-8-23
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: 01734043 Stuckenia pectinata (Linnaeus) Börner USA: Nebraska 1 mi S, 3 mi W Kearney; Kea West Recr, Area G. E. Larson 6346 1979-9-1
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
GH: 01734127 Stuckenia pectinata (Linnaeus) Börner USA: South Dakota T 10N, R 6E, Sec. 9, SE1/4; Newell Lake G. E. Larson 7610 1982-6-28
GH: 01734128 Stuckenia pectinata (Linnaeus) Börner USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7715 1982-6-30
GH: 01734129 Stuckenia pectinata (Linnaeus) Börner USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7849 1982-7-14
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
GH: 01661144 Halerpestes cymbalaria (Pursh) Green USA: South Dakota T 10N, R 6E, Sec. 9, SE1/4; Newell Lake G. E. Larson 7675 1982-6-30
GH: 01662827 Ranunculus aquatilis diffusus Withering USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7717 1982-6-30
GH: 01665841 Ranunculus longirostris Godron USA: South Dakota Spearfish: 5 mi S, 1 mi W Spearfish; Bridal ... G. E. Larson 6974 1981-9-11
GH: 01665842 Ranunculus longirostris Godron USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7716 1982-6-30
GH: 01665843 Ranunculus longirostris Godron USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; LaCreek Nat'l ... G. E. Larson 7909 1982-7-15
GH: 01836047 Ranunculus macounii Britton USA: South Dakota 0.5 mi E Silver City; bank of Rapid Creek ne... G. E. Larson 6445 1980-6-12
Rosaceae GH: 01566554 Potentilla anserina Linnaeus USA: South Dakota 0.5 mi E Silver City; muddy trail on delta f... G. E. Larson 6446 1980-6-12
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
Scrophulariaceae GH: 01841886 Erythranthe guttata (de Candolle) G. L. Nesom USA: South Dakota T 2N, R 2E, Sec. 15, SW 1/4; Water Ouzel Spr... G. E. Larson 7841 1982-7-12
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
GH: 00947981 Sparganium eurycarpum Engelmann USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake G. E. Larson 6932 1981-8-16
Tamaricaceae GH: 01942357 Tamarix ramosissima Ledebour USA: South Dakota T 6N, R 6E, Sec 30, NW1/4; Bear Butte Lake; ... G. E. Larson 7730 1982-7-1
Typhaceae GH: 00933000 Typha angustifolia Linnaeus USA: South Dakota T 36N, R 36W, Sec. 10, SW 1/4; LaCreek Nat'l... G. E. Larson 7908 1982-7-15
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
GH: 00933095 Typha glauca Godron USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7720 1982-6-30
GH: 00933096 Typha glauca Godron USA: South Dakota T 36N, R 36W, Sec. 10, SW1/4; LaCreek Nat'l ... G. E. Larson 7899 1982-7-15
GH: 00933097 Typha glauca Godron USA: South Dakota T 150N, R 75W, Sec. 4, NW1/4; Byre Lake G. E. Larson 7950 1982-7-29
GH: 00933331 Typha latifolia Linnaeus USA: South Dakota T 9N, R 5E, Sec. 25, NE1/4; small reservoir ... G. E. Larson 7721 1982-6-30
Urticaceae GH: 02170930 Pilea pumila (Linnaeus) A. Gray USA: South Dakota 9 mi N, 8.5 mi W Flandreau; Waterfowl Produc... G. E. Larson 6373 1979-9-9
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
Verbenaceae GH: 01953700 Phyla lanceolata (Michaux) Greene USA: South Dakota 9 mi N, 8.5 mi W Flandreau; Waterfowl Produc... G. E. Larson 6370 1979-9-9
GH: 01955174 Verbena hastata Linnaeus USA: South Dakota 3 mi N, 7 mi W Bruce; Paul Errington Memoria... G. E. Larson 6656 1980-8-19
