Aspleniaceae GH: 02068557 Asplenium resiliens Kunze USA: Oklahoma 2.5 miles northeast of Reagan, R6E, T2S, Sec... C. B. Hellquist & J. Holt 14961 1981-6-23
Asteraceae GH: 02188612 Conoclinium coelestinum (Linnaeus) de Candolle USA: Oklahoma east of park headquarters, Lake Murray State... C. B. Hellquist & J. Holt 14907 1981-6-15
Ceratophyllaceae GH: 02073361 Ceratophyllum demersum Linnaeus USA: Oklahoma Rock Creek ca. 1 1/2 miles east of Doughert... C. B. Hellquist & J. Holt 14936 1981-6-18
Cyperaceae GH: 02395194 Carex vulpinoidea Michaux USA: Oklahoma stream flowing into north end of Lake Murray... C. B. Hellquist & J. Holt 14906 1981-6-15
Haloragaceae GH: 01626849 Myriophyllum heterophyllum Michaux USA: Oklahoma in Baptist Camp west of Price's Falls ca. 2.... C. B. Hellquist & J. Holt 14937 1981-6-18
Juncaceae GH: 02098347 Juncus acuminatus Michaux USA: Oklahoma on east side of scenic Rte. 77 just north of... C. B. Hellquist & J. Holt 14911 1981-6-15
GH: 02101973 Juncus diffusissimus Buckley USA: Oklahoma on east side of scenic Rte. 77 just north of... C. B. Hellquist & J. Holt 14909 1981-6-15
GH: 02101972 Juncus diffusissimus Buckley USA: Oklahoma below outfall of Lake Murray, south of Sceni... C. B. Hellquist & J. Holt 14914 1981-6-15
GH: 02398449 Juncus scirpoides Lamarck USA: Oklahoma shore of Bucknorn [Buckhorn?] Springs ca. 3.... C. B. Hellquist & J. Holt 15046 1981-7-7
GH: 02397520 Juncus torreyi Coville USA: Oklahoma on the east side of scenic Rte. 77 just nort... C. B. Hellquist & J. Holt 14910 1981-6-15
Lentibulariaceae GH: 01974889 Utricularia gibba Linnaeus USA: Oklahoma On the east side of scenic Rte. 77 just nort... C. B. Hellquist & J. Holt 14912 1981-6-15
GH: 01974882 Utricularia gibba Linnaeus USA: Oklahoma Shore of Buckhorn Springs ca. 3.0 miles SE. ... C. B. Hellquist & J. Holt 15047 1981-7-7
Najadaceae GH: 01734410 Zannichellia palustris Linnaeus USA: Oklahoma Spring Creek above Big Spring, 2.5 miles nor... C. B. Hellquist & J. Holt 14965 1981-6-23
GH: 01734405 Zannichellia palustris Linnaeus USA: Oklahoma Sulphur Creek below spring, Chichasaw Nation... C. B. Hellquist & J. Holt 15030 1981-7-7
Onagraceae GH: 01780627 Ludwigia repens J. R. Forster USA: Oklahoma Travertine Creek below Antelope Springs; Chi... C. B. Hellquist & J. Holt 14939 1981-6-18
GH: 01780630 Ludwigia repens J. R. Forster USA: Oklahoma Spring Creek at Big Spring area, 2.5 miles n... C. B. Hellquist & J. Holt 14964 1981-6-23
Polygonaceae GH: 02363414 Persicaria hydropiperoides (Michaux) Small USA: Oklahoma pond on west side of scenic Rte. 77 at junct... C. B. Hellquist & J. Holt 14900 1981-6-15
Potamogetonaceae GH: 01572238 Potamogeton foliosus Rafinesque USA: Oklahoma ca. 1 1/2 miles east of Dougherty along the ... C. B. Hellquist & J. Holt 14932
GH: 01688933 Potamogeton nodosus Poiret USA: Oklahoma Rock Creek ca. 1 1/2 miles east of Dougherty... C. B. Hellquist & J. Holt 14931 1981-6-18
GH: 01688934 Potamogeton nodosus Poiret USA: Oklahoma Lake of the Arbuckles at SE. end by Campgrou... C. B. Hellquist & J. Holt 14940 1981-6-18
GH: 01688971 Potamogeton nodosus Poiret USA: Oklahoma stream flowing into north end of Lake Murray... C. B. Hellquist & J. Holt 14904 1981-6-15
GH: 01688972 Potamogeton nodosus Poiret USA: Oklahoma Lake Raymond Gary Recreation area, R19E, T6S... C. B. Hellquist & J. Holt 14980 1981-6-28
Taxodiaceae GH: 01116251 Taxodium distichum (Linnaeus) Richard USA: Oklahoma on the east side of scenic Rte. 77 just nort... C. B. Hellquist & J. Holt 14908 1981-6-15
