Harvard University Herbaria & Libraries

Asteraceae
GH: 02191824 Liatris aspera Michaux USA: Oklahoma Route 99, north of Connorville Bridge, Conno... Greg Smith & C. B. Hellquist 15044 1981-7-15
Betulaceae
GH: 02198998 Alnus maritima (Marshall) Muhlenberg ex Nuttall USA: Oklahoma Pennington Creek at Tishomingo Golf Course, ... Greg Smith & C. B. Hellquist 14966 1981-6-23
GH: 02197496 Alnus serrulata (Aiton) Willdenow USA: Oklahoma north of Kiamichi River bridge north of Antl... Greg Smith & C. B. Hellquist 15017 1981-6-27
GH: 02194026 Betula nigra Linnaeus USA: Oklahoma Little River at bridge 1.0 mile east of Fewe... Greg Smith & C. B. Hellquist 14985 1981-6-27
Cyperaceae
GH: 01771899 Carex lupulina Muhlenberg ex Willdenow USA: Oklahoma bridge north of Kiamichi River bridge north ... Greg Smith & C. B. Hellquist 15020 1981-6-27
Poaceae
GH: 01815334 Tripsacum dactyloides (Linnaeus) Linnaeus USA: Oklahoma on west side of Rte. 99 ca. 6.5 miles north ... Greg Smith & C. B. Hellquist 14895 1981-6-9
Polygonaceae
GH: 02361254 Persicaria setacea (Baldwin) Small USA: Oklahoma in area locally known as "Happy Hollow" 8.0 ... Greg Smith & C. B. Hellquist 15038 1981-7-14
Potamogetonaceae
GH: 01564467 Potamogeton diversifolius Rafinesque USA: Oklahoma ca. 0.9 mile south of entrance to Tishomingo... Greg Smith & C. B. Hellquist 14952 1981-6-19
Ricciaceae
FH: 00510249 Riccia fluitans Linnaeus USA: Oklahoma [data not captured] Greg Smith & C. B. Hellquist 15041 1981-7-15
Ulmaceae
GH: 01930897 Planera aquatica J. F. Gmelin USA: Oklahoma Forked Lake, 6.0 miles south of Eagleton P.O... Greg Smith & C. B. Hellquist 14993 1981-6-28
Urticaceae
GH: 02170208 Boehmeria cylindrica (Linnaeus) Swartz USA: Oklahoma at bridge north of Kiamichi River Bridge nor... Greg Smith & C. B. Hellquist 15028 1981-6-27