Aceraceae A: 01792861 Acer rubrum Linnaeus USA: Arkansas Near granite outcrop, south of Metropolitan ... G. M. Merrill 1489 1939-3-8
A: 01792862 Acer rubrum Linnaeus USA: Arkansas Camp Robinson, north of Little Rock G. M. Merrill 1531 1939-4-3
Apocynaceae GH: 02180650 Amsonia tabernaemontana Walter USA: Arkansas Near Fort Roots, northwest of Little Rock G. M. Merrill 1867 1939-5-3
A: 02179734 Apocynum cannabinum Linnaeus USA: Arkansas N. Y. A City Park, Little Rock G. M. Merrill 2109 1939-5-23
A: 02179733 Apocynum cannabinum Linnaeus USA: Arkansas Along creek, near radio station K.A.R.K., ne... G. M. Merrill 2217 1939-6-7
Asclepiadaceae A: 00961181 Asclepias quadrifolia Jacquin USA: Arkansas Little Rock: Pulaski Heights, Little Rock G. M. Merrill 1846 1939-4-28
GH: 00961183 Asclepias quadrifolia Jacquin USA: Arkansas Near Little Rock G. M. Merrill 1830 1939-4-27
Asteraceae GH: 02020534 Cirsium carolinianum (Walter) Fernald & B. G. Schubert USA: Arkansas [data not captured] G. M. Merrill 2012 1939-5-17
A: 02020527 Cirsium carolinianum (Walter) Fernald & B. G. Schubert USA: Arkansas [data not captured] G. M. Merrill 1971 1939-5-12
GH: 02352483 Erigeron philadelphicus Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1581 1939-4-6
A: 02352467 Erigeron philadelphicus Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1857 1939-5-3
GH: 02352871 Erigeron pulchellus Michaux USA: Arkansas [data not captured] G. M. Merrill 1734 1939-4-21
A: 02351677 Erigeron strigosus Muhlenberg ex Willdenow USA: Arkansas [data not captured] G. M. Merrill 1882 1939-5-5
A: 01831863 Hieracium gronovii Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1959 1939-5-12
GH: 01831869 Hieracium gronovii Linnaeus USA: Arkansas [data not captured] G. M. Merrill 2000 1939-5-16
A: 01833642 Krigia cespitosa (Rafinesque) K. L. Chambers USA: Arkansas [data not captured] G. M. Merrill 1751 1939-4-24
GH: 01833637 Krigia cespitosa (Rafinesque) K. L. Chambers USA: Arkansas [data not captured] G. M. Merrill 1981 1939-5-15
A: 01833754 Krigia dandelion (Linnaeus) Nuttall USA: Arkansas [data not captured] G. M. Merrill 1719 1939-4-20
GH: 01833745 Krigia dandelion (Linnaeus) Nuttall USA: Arkansas [data not captured] G. M. Merrill 1652 1939-4-13
GH: 01833933 Krigia virginica (Linnaeus) Willdenow USA: Arkansas [data not captured] G. M. Merrill 1579 1939-4-6
Berberidaceae A: 02169747 Podophyllum peltatum Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1610 1939-4-11
Betulaceae A: 02197207 Alnus serrulata (Aiton) Willdenow USA: Arkansas Along Broadie Creek, near Little Rock. G. M. Merrill 1464 1939-2-16
A: 02195797 Betula nigra Linnaeus USA: Arkansas Near Fort Roots, northwest of Little Rock G. M. Merrill 1875 1939-5-5
A: 02071053 Carpinus caroliniana Walter USA: Arkansas [data not captured] G. M. Merrill 1642 1939-4-12
A: 02071611 Corylus americana Walter USA: Arkansas [data not captured] G. M. Merrill 1456 1939-2-15
Bignoniaceae A: 02054380 Bignonia capreolata Linnaeus USA: Arkansas At foot of Big Rock, near Little Rock G. M. Merrill 1572 1939-4-6
Brassicaceae A: 01181601 Boechera canadensis (Linnaeus) Al-Shehbaz USA: Arkansas Along Five Mile Creek, Camp Robinson, north ... G. M. Merrill 1918 1939-5-9
A: 01098863 Cardamine concatenata (Michaux) O. Schwarz USA: Arkansas Little Rock G. M. Merrill 1491 1939-3-8
A: 00999926 Cardamine rhomboidea (Persoon) de Candolle USA: Arkansas Along old Hot Springs highway, near Little R... G. M. Merrill 1796 1939-4-26
A: 01103621 Draba brachycarpa Nuttall USA: Arkansas [data not captured] G. M. Merrill 1478 1939-2-20
A: 01549670 Lepidium virginicum Linnaeus USA: Arkansas North Little Rock G. M. Merrill 2069 1939-5-18
Cactaceae A: 01875645 Opuntia humifusa (Rafinesque) Rafinesque USA: Arkansas Near Arkansas River and north entrance to Bo... G. M. Merrill 2194 1939-5-29
Caesalpiniaceae A: 01676173 Cercis canadensis Linnaeus USA: Arkansas Boyle Park, near Little Rock G. M. Merrill 1626 1939-4-12
A: 01852884 Gleditsia triacanthos Linnaeus USA: Arkansas Near Fort Roots, northwest of Little Rock G. M. Merrill 1865 1939-5-3
Celastraceae A: 01854340 Euonymus americanus Linnaeus USA: Arkansas Little Rock: North north entrance to Boyle P... G. M. Merrill 2148 1939-5-24
Commelinaceae A: 02113516 Tradescantia hirsuticaulis Small USA: Arkansas [data not captured] G. M. Merrill 1549 1939-4-4
A: 02113552 Tradescantia hirsutiflora Bush USA: Arkansas [data not captured] G. M. Merrill 1585 1939-4-7
A: 02098155 Tradescantia sp. USA: Arkansas [data not captured] G. M. Merrill 1977 1939-5-15
Convolvulaceae A: 02042317 Ipomoea pandurata Conzatti & L. C. Smith USA: Arkansas South of Little Rock G. M. Merrill 2204 1939-6-7
Cornaceae A: 01844824 Cornus drummondii C. A. Meyer USA: Arkansas Along Lincoln Drive, near Little Rock. G. M. Merrill 2165 1939-5-27
A: 01845421 Cornus florida Linnaeus USA: Arkansas Along Crystal Hill Road to Rosenbaum Lake, n... G. M. Merrill 1611 1939-4-11
Crassulaceae A: 01991796 Sedum pulchellum Michaux USA: Arkansas Metropolitan Negro Park, Little Rock G. M. Merrill 2084 1939-5-22
Cupressaceae A: 02106614 Juniperus virginiana Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1495 1939-3-9
Cyperaceae A: 02578435 Carex hyalinolepis Steudel USA: Arkansas [data not captured] G. M. Merrill 1831 1939-4-27
A: 02371968 Carex vulpinoidea Michaux USA: Arkansas [data not captured] G. M. Merrill 1781 1939-4-25
Ericaceae A: 01718237 Lyonia mariana (Linnaeus) D. Don USA: Arkansas Little Rock: Along Highway 5, near Little Ro... G. M. Merrill 2018 1939-5-17
Fabaceae A: 01967849 Amorpha fruticosa Linnaeus USA: Arkansas Along Five Mile Creek, Camp Robinson, North ... G. M. Merrill 1922 1939-5-9
A: 01935639 Amorpha nitens F. E. Boynton USA: Arkansas Little Rock: Pulaski Heights G. M. Merrill 1849 1939-4-28
GH: 02030876 Baptisia leucantha Torr. & A. Gray USA: Arkansas Along highway 65, near Little Rock G. M. Merrill 2098 1939-5-23
A: 02030873 Baptisia leucantha Torr. & A. Gray USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1789 1939-4-25
GH: 02030984 Baptisia leucophaea Nuttall USA: Arkansas Near Little Rock G. M. Merrill 1675 1939-4-17
A: 01881205 Baptisia sphaerocarpa Nuttall USA: Arkansas Near Little Rock G. M. Merrill 1815 1939-4-27
A: 02150372 Lathyrus venosus Muhlenberg ex Willdenow USA: Arkansas Along Five Mile Creek, Camp Robinson, north ... G. M. Merrill 1923 1939-5-9
GH: 02087468 Lespedeza repens (Linnaeus) W. P. C. Barton USA: Arkansas Camp Robinson, North of Little Rock. G. M. Merrill 1913 1939-5-8
A: 02130103 Melilotus albus Medikus USA: Arkansas [data not captured] G. M. Merrill 2099 1939-5-23
A: 02130615 Orbexilum pedunculatum Rydberg USA: Arkansas [data not captured] G. M. Merrill 1911 1939-5-8
A: 02130608 Orbexilum pedunculatum Rydberg USA: Arkansas [data not captured] G. M. Merrill 1885 1939-5-5
A: 02134652 Robinia hispida Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1893 1939-5-6
GH: 02134651 Robinia hispida Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1893 1939-5-6
GH: 02134961 Robinia pseudoacacia Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1742 1939-4-21
A: 02134960 Robinia pseudoacacia Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1742 1939-4-21
A: 02137448 Tephrosia virginiana (Linnaeus) Persoon USA: Arkansas Little Rock: [data not captured] G. M. Merrill 2182 1939-5-27
GH: 02137435 Tephrosia virginiana (Linnaeus) Persoon USA: Arkansas [data not captured] G. M. Merrill 1932 1939-5-11
A: 02137984 Trifolium arvense Linnaeus USA: Arkansas [data not captured] G. M. Merrill 2028 1939-5-17
A: 02342362 Trifolium campestre Schreber USA: Arkansas [data not captured] G. M. Merrill 2059 1939-5-18
A: 02342349 Trifolium campestre Schreber USA: Arkansas [data not captured] G. M. Merrill 1807 1939-4-26
A: 02344006 Trifolium reflexum Linnaeus USA: Arkansas [data not captured] G. M. Merrill 2025 1939-5-17
A: 02344161 Trifolium repens Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1832 1939-4-27
A: 02345355 Vicia angustifolia Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1732 1939-4-20
A: 02345539 Vicia caroliniana Walter USA: Arkansas [data not captured] G. M. Merrill 1628 1939-4-12
A: 02345534 Vicia caroliniana Walter USA: Arkansas [data not captured] G. M. Merrill 1767 1939-4-25
GH: 02345814 Vicia cracca Linnaeus USA: Arkansas [data not captured] G. M. Merrill 2026 1939-5-17
GH: 02347137 Vicia ludoviciana Nuttall USA: Arkansas [data not captured] G. M. Merrill 1888 1939-5-5
A: 02347724 Wisteria frutescens (Linnaeus) Poiret USA: Arkansas [data not captured] G. M. Merrill 1899 1939-5-6
Geraniaceae A: 01864019 Geranium carolinianum Linnaeus USA: Arkansas North Little Rock G. M. Merrill 2067 1939-5-18
Juncaceae A: 02102548 Juncus effusus Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1833 1939-4-27
A: 02401718 Juncus interior Wiegand USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1774 1939-4-25
A: 02400840 Juncus nodatus Coville USA: Arkansas [data not captured] G. M. Merrill 2131 1939-5-24
Lamiaceae A: 01553705 Lamium amplexicaule Linnaeus USA: Arkansas Near Park Hill, Little Rock G. M. Merrill 1480 1939-2-20
A: 01553707 Lamium amplexicaule Linnaeus USA: Arkansas At foot of Big Rock, near Little Rock G. M. Merrill 1574 1939-4-6
Malvaceae A: 02202271 Callirhoe involucrata (Torrey & A. Gray) A. Gray USA: Arkansas About lake, Camp Robinson, north of Little R... G. M. Merrill 2190 1939-5-29
A: 02202449 Callirhoe pedata (Nuttall ex Hooker) A. Gray USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 1937 1939-5-11
Oleaceae A: 01847733 Fraxinus americana Linnaeus USA: Arkansas Along Crystal Hill Road, near Little Rock G. M. Merrill 1715 1939-4-19
A: 01849076 Fraxinus pennsylvanica Marshall USA: Arkansas At foot of Big Rock, near Little Rock G. M. Merrill 1573 1939-4-6
Plantaginaceae A: 02001683 Nuttallanthus texanus (Scheele) D. A. Sutton USA: Arkansas [data not captured] G. M. Merrill 1701 1939-4-19
A: 02001682 Nuttallanthus texanus (Scheele) D. A. Sutton USA: Arkansas [data not captured] G. M. Merrill 1708 1939-4-19
A: 02002245 Penstemon arkansanus Pennell USA: Arkansas [data not captured] G. M. Merrill 1718 1939-4-20
A: 02118984 Penstemon digitalis Nuttall ex Sims USA: Arkansas [data not captured] G. M. Merrill 2087 1939-5-22
A: 01801036 Penstemon tubaeflorus Nuttall USA: Arkansas [data not captured] G. M. Merrill 1986 1939-5-15
A: 01801717 Plantago aristata Michaux USA: Arkansas [data not captured] G. M. Merrill 2186 1939-5-29
A: 01804072 Plantago virginica Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1729 1939-4-20
Poaceae A: 01815127 Sorghum halepense (Linnaeus) Persoon USA: Arkansas [data not captured] G. M. Merrill 2102 1939-5-23
Polygonaceae GH: 02006238 Rumex acetosella Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1852 1939-5-1
A: 02006441 Rumex altissimus Alph. Wood USA: Arkansas [data not captured] G. M. Merrill 1787 1939-4-25
GH: 02006440 Rumex altissimus Alph. Wood USA: Arkansas [data not captured] G. M. Merrill 1644 1939-4-13
GH: 02005625 Rumex obtusifolius Linnaeus USA: Arkansas [data not captured] G. M. Merrill 2088 1939-5-22
Portulacaceae GH: 01859395 Claytonia virginica Linnaeus USA: Arkansas In marsh between Park Hill and North Little ... G. M. Merrill 1482 1939-2-20
Primulaceae GH: 01922404 Dodecatheon meadia Linnaeus USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 1687 1939-4-18
Ranunculaceae A: 01656372 Clematis crispa Linnaeus USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1777 1939-4-25
A: 01656378 Clematis crispa Linnaeus USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1776 1939-4-26
A: 01658115 Delphinium ajacis Linnaeus USA: Arkansas About lake, Camp Robinson, north of Little R... G. M. Merrill 2188 1939-5-29
GH: 01658561 Delphinium carolinianum Walter USA: Arkansas Metropolitan Park, Little Rock G. M. Merrill 2083 1939-5-22
A: 01658741 Delphinium carolinianum vimineum (D. Don) M. J. Warnock USA: Arkansas Camp Robinson, north of Little Rock G. M. Merrill 1898 1939-5-6
A: 01660329 Delphinium tricorne Michaux USA: Arkansas Near N. Y. A. City Park, Little Rock. G. M. Merrill 1770 1939-4-25
A: 01661989 Ranunculus abortivus Linnaeus USA: Arkansas North Little Rock G. M. Merrill 1731 1939-4-20
Rhamnaceae A: 01788616 Berchemia scandens (Hill) K. Koch USA: Arkansas Near Camp Robinson, north of Little Rock G. M. Merrill 1907 1939-5-8
A: 01788881 Ceanothus americanus Linnaeus USA: Arkansas Little Rock: Metropolitan Park, Little Rock G. M. Merrill 2075 1939-5-19
A: 01790891 Frangula caroliniana (Walter) A. Gray USA: Arkansas Little Rock: N. Y. A City Park, Little Rock G. M. Merrill 2111 1939-5-23
Rosaceae A: 01756923 Crataegus berberifolia Torrey & A. Gray USA: Arkansas Near park along Pine Bluff highway, Little R... G. M. Merrill 1746 1939-4-24
A: 01760136 Crataegus crus-galli Linnaeus USA: Arkansas Camp Robinson, north of Little Rock G. M. Merrill 1699 1939-4-18
A: 01667610 Crataegus marshallii Eggleston USA: Arkansas Along old Hot Springs highway, near Little R... G. M. Merrill 1793 1939-4-26
A: 01648250 Crataegus spathulata Michaux USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 1915 1939-5-9
A: 01650142 Crataegus viridis Linnaeus USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1779 1939-4-25
A: 01609129 Geum canadense Jacquin USA: Arkansas About Rosenbaum Lake, North of Little Rock G. M. Merrill 1990 1939-5-15
A: 00994257 Gillenia stipulata (Muhlenberg ex Willdenow) Nuttall USA: Arkansas About lake, Camp Robinson, North of Little R... G. M. Merrill 2183 1939-5-29
A: 00994261 Gillenia stipulata (Muhlenberg ex Willdenow) Nuttall USA: Arkansas Along Rock Creek, near Little Rock G. M. Merrill 2157 1939-5-25
Rubiaceae A: 02358978 Galium aparine Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1657 1939-4-13
A: 02358430 Galium arkansanum A. Gray USA: Arkansas [data not captured] G. M. Merrill 2092 1939-5-22
Rutaceae A: 01684012 Zanthoxylum clava-herculis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1972 1939-5-15
Saxifragaceae A: 01733824 Heuchera americana Linnaeus USA: Arkansas Near Little Rock G. M. Merrill 1586 1939-4-7
Verbenaceae A: 01800768 Glandularia canadensis (Linnaeus) Nuttall USA: Arkansas Camp Robinson, north of Little Rock G. M. Merrill 1519 1939-3-17
A: 01800767 Glandularia canadensis (Linnaeus) Nuttall USA: Arkansas About lake, Camp Robinson, north of Little R... G. M. Merrill 1561 1939-4-5
Vitaceae A: 01577262 Ampelopsis cordata Michaux USA: Arkansas Along Lincoln Drive, near Little Rock G. M. Merrill 2161 1939-5-27