Brassicaceae 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: 01550341 Nasturtium officinale R. Brown USA: South Dakota Hot Springs; Fall River G. E. Larson 6980 1981-9-12
Ceratophyllaceae 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: 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: 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
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
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
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: 01628327 Myriophyllum sibiricum Komarov USA: South Dakota 7.5 mi W Nemo; Roubaix Lake G. E. Larson 6978 1981-9-11
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
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: 02102450 Juncus dudleyi Wiegand USA: South Dakota West edge of Brookings; along Highway 14 Bus... G. E. Larson 6856 1981-8-8
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
Lamiaceae 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: 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
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: 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: 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: 01776533 Epilobium leptophyllum Rafinesque USA: South Dakota Lake City: 7 mi E. Lake City; Mud Lake G. E. Larson 6935 1981-8-16
Plantaginaceae 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: 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: 02363940 Persicaria lapathifolia (Linnaeus) Delarbre USA: South Dakota 7 mi E Lake City; Mud Lake G. E. Larson 6933 1981-8-16
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: 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
Pontederiaceae 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: 01919190 Heteranthera dubia MacMillan USA: South Dakota 2 mi N, 2 mi E Presho; Fate Dam G. E. Larson 7000 1981-9-13
Potamogetonaceae GH: 01572270 Potamogeton foliosus Rafinesque USA: South Dakota Brookings (South Dakota): West edge of Brook... G. E. Larson 6859 1981-8-8
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: 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: 01695744 Potamogeton pusillus Linnaeus USA: South Dakota 5 mi N, 4 mi W Bridger; reservoir dammed by ... G. E. Larson 6966 1981-9-11
Ranunculaceae GH: 01665841 Ranunculus longirostris Godron USA: South Dakota Spearfish: 5 mi S, 1 mi W Spearfish; Bridal ... G. E. Larson 6974 1981-9-11
Sparganiaceae GH: 00947981 Sparganium eurycarpum Engelmann USA: South Dakota Lake City: 7 mi E Lake City; Mud Lake G. E. Larson 6932 1981-8-16
