Alismataceae GH: 01632193 Echinodorus berteroi (Sprengel) Fassett USA: Oklahoma Dick Pond, Tishomingo National Wildlife Refu... C. B. Hellquist [data noy captured] 15040 1981-7-15
GH: 01632195 Echinodorus berteroi (Sprengel) Fassett USA: Oklahoma Dick Pond, Tishomingo National Wildlife Refu... C. B. Hellquist 14943 1981-6-19
GH: 01632268 Echinodorus cordifolius (Linnaeus) Grisebach USA: Oklahoma 6.0 miles south of Eagleton P.O., Weyerhause... C. B. Hellquist [data not captured] 14991 1981-6-28
Asclepiadaceae GH: 01082642 Asclepias verticillata Linnaeus USA: Oklahoma area locally known as "Happy Hollow" 8.0 mil... C. B. Hellquist [data not captured] 15036 1981-7-14
Brassicaceae GH: 01550316 Nasturtium officinale R. Brown USA: Oklahoma In Baptist Camp, west of Prince's Falls ca. ... C. B. Hellquist [data not captured] 14938 1981-6-18
Ceratophyllaceae GH: 02073355 Ceratophyllum demersum Linnaeus USA: Oklahoma bridge north of Kiamichi River Bridge north ... C. B. Hellquist 15021 1981-6-27
Cornaceae GH: 01845246 Cornus drummondii C. A. Meyer USA: Oklahoma shore of Pennington Creek at Tishomingo Golf... C. B. Hellquist G. Smith 14968 1981-6-23
GH: 02018293 Cornus racemosa Lamarck USA: Oklahoma Clayton Lake at recreation area ca. 4.0 mile... C. B. Hellquist G. Smith 15002 1981-6-27
Crassulaceae GH: 01017250 Crassula aquatica (Linnaeus) Schönland USA: Vermont Rockingham: Rockingham C. B. Hellquist 15130 1981-9-9
Cyperaceae GH: 02395195 Carex vulpinoidea Michaux USA: Oklahoma on the south side of road to Buncombe Creek ... C. B. Hellquist [data not captured] 14928 1981-6-16
Gentianaceae GH: 02165220 Sabatia angularis (Linnaeus) Pursh USA: Oklahoma in area locally known as "Happy Hollow", 8 m... C. B. Hellquist [data not captured] 15032 1981-7-14
Lentibulariaceae GH: 01977387 Utricularia gibba Linnaeus Australia (Country): Northern Territory Near PanContinental JaJa mining camp, south ... C. B. Hellquist 15112 1981-8-11
GH: 01977405 Utricularia stellaris Linnaeus f. Australia (Country): Northern Territory Near PanContinental Mining Corporations JaJa... C. B. Hellquist 15113 1981-8-11
Nymphaeaceae GH: 01739916 Nuphar advena (Aiton) W. T. Aiton USA: Oklahoma Little River at bridge 1.0 mile east of Fewe... C. B. Hellquist [data not captured] 14956 1981-6-27
GH: 00978739 Nymphaea pubescens Willdenow Australia (Country): Western Australia Millstream Oasis, Millstream Station, Pilbar... C. B. Hellquist 15102 1981-8-7
Onagraceae GH: 01779368 Ludwigia decurrens Walter USA: Oklahoma at Beavers Bend State Park, R25E, T5S, Sec. ... C. B. Hellquist 14982 1981-6-28
GH: 01780165 Ludwigia palustris (Linnaeus) Elliott USA: Oklahoma on west side of Rte. 99 ca. 6.5 miles north ... C. B. Hellquist 14897 1981-6-9
GH: 01780170 Ludwigia palustris (Linnaeus) Elliott USA: Oklahoma Tishomingo National Wildlife Refuge ca. 3.0 ... C. B. Hellquist 14747 1981-6-19
GH: 01780173 Ludwigia palustris (Linnaeus) Elliott USA: Oklahoma on south side of Rte. 70 ca. 1.0 mile east o... C. B. Hellquist [data not captured] 15054 1981-7-17
GH: 01780373 Ludwigia peploides glabrescens (Kuntze) P. H. Raven USA: Oklahoma west of pond nearest road on west side of Rt... C. B. Hellquist 14891 1981-6-9
Plantaginaceae GH: 01046536 Bacopa rotundifolia (Michaux) Wettstein USA: Oklahoma south side of road, 0.2 mile east of entranc... C. B. Hellquist [data not captured] 14958 1981-6-19
GH: 01999991 Gratiola virginiana Linnaeus USA: Oklahoma Clayton Lake at recreation area ca. 4.0 mile... C. B. Hellquist 15006 1981-6-27
Polygonaceae GH: 02364860 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Oklahoma Durant Fish Hatchery, Armstrong, R9E, T6S, S... C. B. Hellquist 15061 1981-7-17
GH: 02363410 Persicaria hydropiperoides (Michaux) Small USA: Oklahoma south side of road to Buncombe Creek Recreat... C. B. Hellquist [data not captured] 14927 1981-6-16
GH: 02363408 Persicaria hydropiperoides (Michaux) Small USA: Oklahoma Clayton Lake at recreation area ca. 4 mi SE ... C. B. Hellquist [data not captured] 15000 1981-6-27
Potamogetonaceae GH: 01564019 Potamogeton amplifolius Tuckerman USA: Oklahoma Blue River at the Connorville Bridge, Connor... C. B. Hellquist [data not captured] 15042 1981-7-15
GH: 01564439 Potamogeton diversifolius Rafinesque USA: Oklahoma north of Kiamichi River Bridge north of Antl... C. B. Hellquist [data not captured] 15012 1981-6-27
GH: 01564441 Potamogeton diversifolius Rafinesque USA: Oklahoma Clayton Lake at recreation area ca 4.0 miles... C. B. Hellquist [data not captured] 15007 1981-6-27
GH: 01564449 Potamogeton diversifolius Rafinesque USA: Oklahoma Mt. Fork River below dam at Beavers Bend Sta... C. B. Hellquist 14983 1981-6-28
GH: 01572167 Potamogeton foliosus Rafinesque USA: New York north side of Rte. 295 just east of Rte. 22,... C. B. Hellquist 15141 1981-9-9
NEBC: 00741057 Potamogeton hillii Morong USA: Vermont East Arlington C. B. Hellquist 15125 1981-9-9
NEBC: 00741066 Potamogeton hillii Morong USA: Vermont Arlington: Arlington C. B. Hellquist 15139 1981-9-9
GH: 01688374 Potamogeton illinoensis Morong USA: Oklahoma Durant Fish Hatchery, Armstrong, R9E, T6S, S... C. B. Hellquist [data not captured] 15059 1981-7-17
GH: 01688942 Potamogeton nodosus Poiret USA: Oklahoma on west side of Rte. 99, ca. 6.5 miles north... C. B. Hellquist [data not captured] 14889 1981-6-9
GH: 01688946 Potamogeton nodosus Poiret USA: Oklahoma Lake of the Arbuckles at the boat launching ... C. B. Hellquist [data not captured] 15049 1981-7-15
GH: 01688953 Potamogeton nodosus Poiret USA: Oklahoma Hall Lake ca. 11.0 miles north of Hollis, R2... C. B. Hellquist [data not captured] 15067 1981-7-20
GH: 01688956 Potamogeton nodosus Poiret USA: Oklahoma west of pond near Rte. 99 ca. 6.5 miles nort... C. B. Hellquist [data not captured] 14890 1981-6-9
GH: 01688960 Potamogeton nodosus Poiret USA: Oklahoma on south side of Rte. 70 ca. 1.0 mile east o... C. B. Hellquist [data not captured] 15052 1981-7-17
GH: 01695558 Potamogeton pulcher Tuckerman USA: Oklahoma at bridge north of Kiamichi River Bridge nor... C. B. Hellquist [data not captured] 15011 1981-6-27
GH: 01695765 Potamogeton pusillus Linnaeus USA: Oklahoma Hall Lake ca. 11.0 miles north of Hollis, R2... C. B. Hellquist [data not captured] 15069 1981-7-20
GH: 01746146 Potamogeton pusillus tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist USA: Oklahoma Forked Lake 6.0 miles south of Eagleton, Wey... C. B. Hellquist [data not captured] 14995 1981-7-28
GH: 01732780 Stuckenia pectinata (Linnaeus) Börner USA: Oklahoma ca. 11.0 miles north of Hollis, R26W, T4N, S... C. B. Hellquist [data not captured] 15068 1981-7-20
