Ceratophyllaceae GH: 02073184 Ceratophyllum demersum Linnaeus Canada: Saskatchewan [data not captured] C. B. Hellquist & C. E. Hellquist 15356 1983-8-17
GH: 01084323 Ceratophyllum demersum Linnaeus USA: Montana marsh along Rt, 35, 1.5 miles south of Flath... C. B. Hellquist & C. E. Hellquist 15337 1983-8-13
Chenopodiaceae GH: 01783616 Salicornia rubra A. Nelson Canada: Saskatchewan [data not captured] C. B. Hellquist & C. E. Hellquist 1983-8-18
Haloragaceae GH: 01067078 Myriophyllum alterniflorum de Candolle USA: Vermont Ludlow: Ludlow C. B. Hellquist & C. E. Hellquist 15273 1983-7-21
GH: 01628147 Myriophyllum sibiricum Komarov Canada: British Columbia ditch of east side of Route 93 ca. 1.4 miles... C. B. Hellquist & C. E. Hellquist 15344 1983-8-14
GH: 01628148 Myriophyllum sibiricum Komarov Canada: British Columbia ditch on east side of Rt. 93 ca. 1.4 miles s... C. B. Hellquist & C. E. Hellquist 15344 1983-8-14
GH: 01628309 Myriophyllum sibiricum Komarov USA: North Dakota on the north side of Rt. 2, 4.5 miles east o... C. B. Hellquist & C. E. Hellquist 15328 1983-8-11
Hippuridaceae GH: 02000225 Hippuris vulgaris Linnaeus Canada: Alberta [data not captured] C. B. Hellquist & C. E. Hellquist 15351 1983-8-17
GH: 02000222 Hippuris vulgaris Linnaeus Canada: Ontario Manitoulin District: [data not captured] C. B. Hellquist & C. E. Hellquist 15375 1983-8-22
Nymphaeaceae GH: 01740547 Nymphaea odorata Aiton USA: Michigan Case Twp. channel between Lower Barnhart Lak... C. B. Hellquist & C. E. Hellquist 15310 1983-8-2
Plantaginaceae GH: 02212573 Callitriche palustris Linnaeus USA: Minnesota [data not captured] C. B. Hellquist & C. E. Hellquist 15324 1983-8-6
Potamogetonaceae GH: 00449270 Potamogeton alpinus Balbis USA: Michigan just north of Haymarsh Creek, Nelson Road, 3... C. B. Hellquist & C. E. Hellquist 15295 1983-7-31
GH: 00449274 Potamogeton alpinus Balbis USA: Michigan Bliss Twp., Big Sucker Creek at eastern brid... C. B. Hellquist & C. E. Hellquist 15299 1983-8-1
GH: 00449281 Potamogeton alpinus Balbis USA: Montana eastern shore of Two Medicine Lake, Glacier ... C. B. Hellquist & C. E. Hellquist 15388 1983-8-14
GH: 00449511 Potamogeton amplifolius Tuckerman Canada: Ontario [data not captured] C. B. Hellquist & C. E. Hellquist 15364 1983-8-18
GH: 01688087 Potamogeton hillii Morong USA: Michigan Haymarsh Creek, Nelson Road 3 1/2 miles nort... C. B. Hellquist & C. E. Hellquist 15293A 1983-7-31
GH: 01688099 Potamogeton hillii Morong USA: Michigan just north of Haymarsh Creek, Nelson Road, 3... C. B. Hellquist & C. E. Hellquist 15293B 1983-7-31
GH: 01688106 Potamogeton hillii Morong USA: Michigan Bliss Twp., Big Sucker Creek at eastern Brid... C. B. Hellquist & C. E. Hellquist 15300 1983-8-1
GH: 01688115 Potamogeton hillii Morong USA: Ohio Wayne Twp., shore of w. tributary to Pymatun... C. B. Hellquist & C. E. Hellquist 15289 1983-7-30
GH: 01688116 Potamogeton hillii Morong USA: Ohio Wayne Twp., shore of w. tributary to Pymatun... C. B. Hellquist & C. E. Hellquist 15289 1983-7-30
GH: 01734118 Stuckenia pectinata (Linnaeus) Börner USA: North Dakota Route 2, 5 miles south of White Earth along ... C. B. Hellquist & C. E. Hellquist 15329 1983-8-11
GH: 01734119 Stuckenia pectinata (Linnaeus) Börner USA: North Dakota on north side of Rt. 2, 4.5 miles east of ro... C. B. Hellquist & C. E. Hellquist 15326 1983-8-11
Scrophulariaceae GH: 01843243 Mimulus ringens Linnaeus USA: Pennsylvania shore of Juniata River, Newton-Hamilton C. B. Hellquist & C. E. Hellquist 15286 1983-7-28
