Harvard University Herbaria & Libraries

Caesalpiniaceae
A: 01676647 Cercis canadensis mexicana (Rose) M. Hopkins USA: Oklahoma in the Frank's Conglomerate Formation on top... M. Hopkins 5984 1941-6-14
Caryophyllaceae
GH: 01740921 Arenaria benthamii Fenzl ex Torrey & A. Gray USA: Oklahoma by creek called Cow Pen Creek running throug... M. Hopkins 5941 1941-6-14
Commelinaceae
GH: 02073910 Commelina erecta Linnaeus USA: Oklahoma in Cow Pen Canyon; Franks Conglomerate, Arbu... M. Hopkins 6000 1941-6-14
Fabaceae
GH: 02150845 Lespedeza capitata Michaux USA: Oklahoma Arbuckle Mts M. Hopkins 6253 1941-10-25
Iridaceae
GH: 01750271 Sisyrinchium pruinosum E. P. Bicknell USA: Oklahoma in the Colbert Porphyry Formation near Honey... M. Hopkins 5719 1941-5-4
Malvaceae
GH: 02200397 Sida abutilifolia Miller USA: Oklahoma the Arbuckle Plateau in Arbuckle Lime Format... M. Hopkins 6089 1941-6-28
Orchidaceae
AMES: 02051518 Epipactis gigantea Douglas ex Hooker USA: Oklahoma in Cow Pen Canyon, Frank's Conglomerate, Arb... M. Hopkins 5995 1941-6-14
Poaceae
GH: 01812302 Andropogon glomeratus pumilus (Vasey) Vasey ex L. H. Dewey USA: Oklahoma flood plain & embankment of Cow Pen Creek ne... M. Hopkins 6249 1941-10-25
Pontederiaceae
GH: 02068400 Pontederia cordata Linnaeus USA: Oklahoma near Broken Bow M. Hopkins 6192 1941-10-17