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Aceraceae
A: 01791558 Acer negundo Linnaeus USA: Arkansas Along Five Mile Creek, North of Little Rock G. M. Merrill 838 1938-8-28
A: 01791867 Acer negundo Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1163 1935-8-14
A: 01791873 Acer negundo Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1292 1935-8-28
A: 01791874 Acer negundo Linnaeus USA: Oklahoma Sulphur G. M. Merrill 44 1935-3-29
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
A: 01792881 Acer rubrum Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-10-16
A: 01793988 Acer saccharinum Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1334 1935-9-3
A: 01793997 Acer saccharinum Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1711 1935-11-12
A: 01794145 Acer saccharum Marshall USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 87 1932-10-16
Anacardiaceae
A: 01867075 Rhus aromatica serotina (Greene) Rehder USA: Oklahoma [data not captured] G. M. Merrill 512 1935-5-27
A: 01867076 Rhus aromatica serotina (Greene) Rehder USA: Oklahoma [data not captured] G. M. Merrill 1243 1935-8-22
A: 01867077 Rhus aromatica serotina (Greene) Rehder USA: Oklahoma [data not captured] G. M. Merrill 34 1935-3-25
A: 01867083 Rhus aromatica serotina (Greene) Rehder USA: Oklahoma Sulphur G. M. Merrill 1797 1936-3-24
A: 01867163 Rhus copallinum Linnaeus USA: Maryland Crisfield G. M. Merrill 1924-9-4
A: 01867401 Rhus copallinum latifolia Engler USA: Oklahoma Sulphur G. M. Merrill 700 1935-6-20
A: 01867402 Rhus copallinum latifolia Engler USA: Oklahoma Sulphur G. M. Merrill 1167 1935-8-14
A: 01867750 Rhus glabra Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1129 1935-8-8
A: 01867758 Rhus glabra Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1727 1935-10-17
A: 01868249 Rhus trilobata Nuttall USA: Oklahoma Sulphur G. M. Merrill 1238 1935-8-22
A: 01869267 Toxicodendron radicans verrucosum (Scheele) Gillis USA: Oklahoma Sulphur G. M. Merrill 1144 1935-8-12
A: 01869203 Toxicodendron radicans negundo (Greene) Gillis USA: Oklahoma Sulphur G. M. Merrill 478 1935-5-4
A: 01869204 Toxicodendron radicans negundo (Greene) Gillis USA: Oklahoma Sulphur G. M. Merrill 1688 1935-10-31
A: 01869207 Toxicodendron radicans negundo (Greene) Gillis USA: Oklahoma Sulphur G. M. Merrill 1124 1935-8-7
Apocynaceae
GH: 02180538 Amsonia ciliata texana (A. Gray) Coulter USA: Oklahoma Sulphur G. M. Merrill 1813 1936-4-10
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
Aristolochiaceae
A: 01681904 Aristolochia tomentosa Sims USA: Oklahoma [no addtional data] G. M. Merrill 243 1935-4-30
A: 01681903 Aristolochia tomentosa Sims USA: Oklahoma [no additional data] G. M. Merrill 1053 1935-7-31
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: 01924540 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1389 1935-9-9
GH: 02217938 Astranthium ciliatum (Rafinesque) G. L. Nesom USA: Oklahoma Platt National Park, Sulphur, Murray County G. M. Merrill 388 1935-5-10
GH: 02215206 Boltonia diffusa Elliott USA: Arkansas [data not captured] G. M. Merrill 493 1938-7-18
GH: 02215338 Bradburia pilosa (Nuttall) Semple USA: Arkansas [data not captured] G. M. Merrill 506 1938-7-18
A: 02215329 Bradburia pilosa (Nuttall) Semple USA: Arkansas [data not captured] G. M. Merrill 596 1938-7-28
A: 01923206 Brickellia eupatorioides (Linnaeus) Shinners USA: Arkansas Near Little Rock G. M. Merrill 1193 1938-10-12
A: 02172752 Cirsium altissimum (Linnaeus) Sprengel USA: Arkansas [data not captured] G. M. Merrill 688 1938-8-9
A: 02172760 Cirsium altissimum (Linnaeus) Sprengel USA: Arkansas [data not captured] G. M. Merrill 843 1938-8-22
GH: 02020534 Cirsium carolinianum (Walter) Fernald & B. G. Schubert USA: Arkansas [data not captured] G. M. Merrill 2012 1939-5-17
GH: 02020531 Cirsium carolinianum (Walter) Fernald & B. G. Schubert USA: Arkansas [data not captured] G. M. Merrill 158 1938-6-23
A: 02020527 Cirsium carolinianum (Walter) Fernald & B. G. Schubert USA: Arkansas [data not captured] G. M. Merrill 1971 1939-5-12
GH: 02020593 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Arkansas [data not captured] G. M. Merrill 721 1938-8-10
GH: 02022027 Cirsium vulgare (Savi) Tenore USA: Arkansas [data not captured] G. M. Merrill 364 1938-7-7
GH: 02188446 Conoclinium coelestinum (Linnaeus) de Candolle USA: Arkansas Little Rock: Near Riverside Golf Course, Lit... G. M. Merrill 1155 1938-10-10
GH: 02188618 Conoclinium coelestinum (Linnaeus) de Candolle USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1496 1935-9-23
GH: 02216895 Conyza canadensis (Linnaeus) Cronquist USA: Arkansas [data not captured] G. M. Merrill 709 1938-8-9
A: 02216893 Conyza canadensis (Linnaeus) Cronquist USA: Arkansas [data not captured] G. M. Merrill 622 1938-8-1
A: 01926860 Elephantopus carolinianus Willdenow USA: Arkansas Along Five Mile Creek, near Little Rock G. M. Merrill 1100 1938-9-20
GH: 01926954 Elephantopus carolinianus Willdenow USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1006 1935-7-26
A: 01925153 Elephantopus tomentosus Linnaeus USA: Arkansas Little Rock: Metropolitan Park, Little Rock G. M. Merrill 382 1938-7-8
GH: 01925152 Elephantopus tomentosus Linnaeus USA: Arkansas Along U. S. Highway 70, near Little Rock. G. M. Merrill 489 1938-7-18
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
GH: 02189032 Eupatorium altissimum Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1434 1935-9-13
GH: 02189839 Eupatorium perfoliatum Linnaeus USA: Arkansas Near Little Rock G. M. Merrill 587 1938-7-27
A: 02190179 Eupatorium rotundifolium Linnaeus USA: Arkansas About Rosebaum Lake, northwest of Little Roc... G. M. Merrill 657 1938-8-3
GH: 02190429 Eupatorium rotundifolium scabridum (Elliott) A. Gray USA: Arkansas About Rosebaum Lake, Northwest of Little Roc... G. M. Merrill 815 1938-8-18
A: 02190544 Eupatorium serotinum Michaux USA: Arkansas Along Arkansas River, near Fort Roots north ... G. M. Merrill 949 1938-8-29
GH: 02191327 Eutrochium purpureum (Linnaeus) E. E. Lamont USA: Arkansas Boyle Park, near Little Rock G. M. Merrill 416 1938-7-12
A: 02191519 Fleischmannia incarnata (Walter) R. M. King & H. Robinson USA: Arkansas Near Little Rock G. M. Merrill 1191 1938-8-12
A: 02204252 Heterotheca subaxillaris (Lamarck) Britton & Rusby USA: Arkansas [data not captured] G. M. Merrill 1002 1938-9-6
GH: 02204250 Heterotheca subaxillaris (Lamarck) Britton & Rusby USA: Arkansas [data not captured] G. M. Merrill 439 1938-7-13
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
GH: 01831864 Hieracium gronovii Linnaeus USA: Arkansas Little Rock: [data not captured] G. M. Merrill 644 1938-8-3
A: 01832442 Hieracium longipilum Torrey ex Hooker USA: Arkansas [data not captured] G. M. Merrill 882 1938-8-24
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
GH: 01834283 Lactuca canadensis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 318 1938-7-5
GH: 01834277 Lactuca canadensis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 448 1938-7-13
A: 01834243 Lactuca canadensis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 661 1938-8-4
GH: 01834912 Lactuca serriola Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 909 1935-7-15
A: 02584622 Pityopsis graminifolia (Michaux) Nuttall USA: Arkansas [data not captured] G. M. Merrill 1036 1938-9-7
GH: 02584686 Pityopsis graminifolia latifolia (Fernald) Semple & Bowers USA: Arkansas [data not captured] G. M. Merrill 422 1938-7-12
GH: 02022225 Plectocephalus americanus (Nuttall) D. Don USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 604 1935-6-6
Berberidaceae
A: 02169747 Podophyllum peltatum Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1610 1939-4-11
Betulaceae
A: 02197208 Alnus serrulata (Aiton) Willdenow USA: Arkansas Boyle Park, near Little Rock G. M. Merrill 1213 1938-10-13
A: 02197207 Alnus serrulata (Aiton) Willdenow USA: Arkansas Along Broadie Creek, near Little Rock. G. M. Merrill 1464 1939-2-16
A: 02197227 Alnus serrulata (Aiton) Willdenow USA: Arkansas [no additional data] G. M. Merrill 1932-9-21
A: 02197226 Alnus serrulata (Aiton) Willdenow USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-9-21
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: 02071052 Carpinus caroliniana Walter USA: Arkansas [data not captured] G. M. Merrill 1403 1938-11-1
A: 02071073 Carpinus caroliniana Walter USA: Arkansas [data not captured] G. M. Merrill 64 1932-10-6
A: 02071859 Carpinus caroliniana virginiana (Marshall) Furlow USA: Arkansas [data not captured] G. M. Merrill 45 1932-9-23
A: 02071616 Corylus americana Walter USA: Arkansas [data not captured] G. M. Merrill 57 1932-9-29
A: 02071611 Corylus americana Walter USA: Arkansas [data not captured] G. M. Merrill 1456 1939-2-15
A: 02103306 Ostrya virginiana (Miller) K. Koch USA: Arkansas [data not captured] G. M. Merrill 689 1938-8-9
Bignoniaceae
A: 02054380 Bignonia capreolata Linnaeus USA: Arkansas At foot of Big Rock, near Little Rock G. M. Merrill 1572 1939-4-6
A: 02054537 Campsis radicans (Linnaeus) Bureau USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 20 1932-9-2
A: 02054542 Campsis radicans (Linnaeus) Bureau USA: Arkansas Arkansas River bottoms, Fort Roots, northwes... G. M. Merrill 254 1938-6-29
A: 02054547 Campsis radicans (Linnaeus) Bureau USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 19 1932-9-2
A: 02054616 Campsis radicans (Linnaeus) Bureau USA: Oklahoma Sulphur G. M. Merrill 1428 1935-9-30
A: 02054641 Campsis radicans (Linnaeus) Bureau USA: Oklahoma Sulphur G. M. Merrill 563 1935-6-3
A: 02054643 Campsis radicans (Linnaeus) Bureau USA: Oklahoma Sulphur G. M. Merrill 1048 1935-7-30
A: 02054747 Catalpa bignonioides Walter USA: Oklahoma Sulphur G. M. Merrill 1342 1935-9-3
A: 02054748 Catalpa bignonioides Walter USA: Oklahoma Sulphur G. M. Merrill 506 1935-5-27
A: 02054767 Catalpa speciosa Teas USA: Arkansas Metropolitan Park, Little Rock G. M. Merrill 795 1938-8-17
Brassicaceae
A: 01181601 Boechera canadensis (Linnaeus) Al-Shehbaz USA: Arkansas Along Five Mile Creek, Camp Robinson, north ... G. M. Merrill 1918 1939-5-9
GH: 01098302 Capsella bursa-pastoris (Linnaeus) Medikus USA: Oklahoma Sulphur G. M. Merrill 1803 1936-3-25
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
GH: 00986922 Descurainia pinnata brachycarpa (Richardson) Detling USA: Oklahoma Sulphur G. M. Merrill 1791 1936-3-16
A: 01103621 Draba brachycarpa Nuttall USA: Arkansas [data not captured] G. M. Merrill 1478 1939-2-20
GH: 01540025 Erysimum repandum Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1776 1936-3-9
A: 01549670 Lepidium virginicum Linnaeus USA: Arkansas North Little Rock G. M. Merrill 2069 1939-5-18
Cactaceae
GH: 01874883 Coryphantha vivipara radiosa (Engelmann) Backeberg USA: Oklahoma Sulphur G. M. Merrill 1661 1935-10-30
GH: 01874884 Coryphantha vivipara radiosa (Engelmann) Backeberg USA: Oklahoma Sulphur G. M. Merrill 910 1935-7-15
GH: 00244314 Echinocereus caespitosus Engelmann USA: Oklahoma Sulphur G. M. Merrill 1660 1935-10-30
GH: 00244314 Echinocereus reichenbachii (Terscheck ex Walpers) Britton & Rose USA: Oklahoma Sulphur G. M. Merrill 1660 1935-10-30
A: 01875645 Opuntia humifusa (Rafinesque) Rafinesque USA: Arkansas Near Arkansas River and north entrance to Bo... G. M. Merrill 2194 1939-5-29
GH: 01875754 Opuntia lindheimeri Engelmann USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1324 1935-8-30
GH: 01875755 Opuntia lindheimeri Engelmann USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 560 1935-6-3
GH: 01875756 Opuntia lindheimeri Engelmann USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1653 1935-10-29
Caesalpiniaceae
A: 01676157 Cercis canadensis Linnaeus USA: Arkansas About Rosenbaum Lake, northwest of Little Ro... G. M. Merrill 819 1938-8-18
A: 01676163 Cercis canadensis Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 18 1932-9-2
A: 01676173 Cercis canadensis Linnaeus USA: Arkansas Boyle Park, near Little Rock G. M. Merrill 1626 1939-4-12
A: 01676486 Cercis canadensis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 2811 1935-8-16
A: 01676495 Cercis canadensis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1766 1936-3-6
A: 01676496 Cercis canadensis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 16 1935-3-23
GH: 01852623 Chamaecrista nictitans (Linnaeus) Moench USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1014 1935-7-26
A: 01852884 Gleditsia triacanthos Linnaeus USA: Arkansas Near Fort Roots, northwest of Little Rock G. M. Merrill 1865 1939-5-3
A: 01852885 Gleditsia triacanthos Linnaeus USA: Arkansas Remount Community, near Little Rock G. M. Merrill 624 1938-8-1
A: 01852892 Gleditsia triacanthos Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-9-2
A: 01676071 Gleditsia triacanthos Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1246 1935-8-22
A: 01679487 Senna marilandica (Linnaeus) Link USA: Oklahoma Sulphur G. M. Merrill 1083 1935-8-2
Caprifoliaceae
A: 02039312 Lonicera albiflora Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 95 1935-4-9
A: 02038772 Lonicera japonica Thunberg USA: Oklahoma Sulphur G. M. Merrill 284 1935-5-3
A: 02038773 Lonicera japonica Thunberg USA: Oklahoma Sulphur G. M. Merrill 238 1935-4-30
A: 02183448 Sambucus nigra canadensis (Linnaeus) Bolli USA: Oklahoma Sulphur G. M. Merrill 1118 1935-8-7
A: 02183447 Sambucus nigra canadensis (Linnaeus) Bolli USA: Oklahoma Sulphur G. M. Merrill 559 1935-6-3
A: 02036499 Symphoricarpos orbiculatus Moench USA: Oklahoma Sulphur G. M. Merrill 1568 1935-10-3
A: 02036500 Symphoricarpos orbiculatus Moench USA: Oklahoma Sulphur G. M. Merrill 899 1935-7-15
A: 00255718 Viburnum bracteatum Rehder USA: Arkansas Hecotr, foothills of the Ozarks. G. M. Merrill 89 1932-10-17
A: 00255718 Viburnum molle Michaux USA: Arkansas Hecotr, foothills of the Ozarks. G. M. Merrill 89 1932-10-17
A: 00255718 Viburnum ozarkense Ashe USA: Arkansas Hecotr, foothills of the Ozarks. G. M. Merrill 89 1932-10-17
A: 02187612 Viburnum rafinesquianum affine House USA: Arkansas [data not captured] G. M. Merrill 67
A: 02187705 Viburnum rufidulum Rafinesque USA: Arkansas [data not captured] G. M. Merrill 1698
A: 02187727 Viburnum rufidulum Rafinesque USA: Arkansas [data not captured] G. M. Merrill 1344
A: 02187753 Viburnum rufidulum Rafinesque USA: Arkansas [data not captured] G. M. Merrill 48
A: 02187996 Viburnum rufidulum Rafinesque USA: Oklahoma Sulphur G. M. Merrill 145 1935-4-18
A: 02354038 Viburnum rufidulum Rafinesque USA: Oklahoma Sulphur G. M. Merrill 74 1935-4-4
A: 02354034 Viburnum rufidulum Rafinesque USA: Oklahoma Sulphur G. M. Merrill 67 1935-4-3
Caryophyllaceae
GH: 01743424 Cerastium brachypodum (Engelmann ex A. Gray) B. L. Robinson USA: Oklahoma Sulphur G. M. Merrill 1808 1936-3-25
GH: 01745975 Minuartia michauxii texana (B. L. Robinson ex Britton) Mattfeld USA: Oklahoma Sulphur G. M. Merrill 249 1935-4-30
A: 01745977 Minuartia michauxii texana (B. L. Robinson ex Britton) Mattfeld USA: Oklahoma Sulphur G. M. Merrill 316 1935-5-7
GH: 01745978 Minuartia michauxii texana (B. L. Robinson ex Britton) Mattfeld USA: Oklahoma Sulphur G. M. Merrill 249 1935-4-30
A: 01715100 Paronychia virginica Sprengel USA: Oklahoma Sulphur G. M. Merrill 1059 1935-7-31
GH: 01715102 Paronychia virginica Sprengel USA: Oklahoma Sulphur G. M. Merrill 1059 1935-7-31
Celastraceae
A: 01854250 Celastrus scandens Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1019 1935-7-29
A: 01854251 Celastrus scandens Linnaeus USA: Oklahoma Sulphur G. M. Merrill 323 1935-5-7
A: 01854340 Euonymus americanus Linnaeus USA: Arkansas Little Rock: North north entrance to Boyle P... G. M. Merrill 2148 1939-5-24
A: 01854341 Euonymus americanus Linnaeus USA: Arkansas Along Rock Creek, near Little Rock G. M. Merrill 1207 1938-10-13
A: 01854345 Euonymus americanus Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 49 1932-9-23
A: 01854862 Euonymus atropurpureus Jacquin USA: Oklahoma Sulphur G. M. Merrill 1935-5-3
A: 01854863 Euonymus atropurpureus Jacquin USA: Oklahoma Sulphur G. M. Merrill 1935-7-31
A: 01854864 Euonymus atropurpureus Jacquin USA: Oklahoma Sulphur G. M. Merrill 1935-5-13
Commelinaceae
GH: 02073463 Commelina communis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 411 1938-7-12
GH: 02073608 Commelina diffusa N. L. Burman USA: Arkansas [data not captured] G. M. Merrill 1010 1938-9-7
A: 02073603 Commelina diffusa N. L. Burman USA: Arkansas [data not captured] G. M. Merrill 609 1938-8-1
GH: 02073746 Commelina erecta Linnaeus USA: Arkansas [data not captured] G. M. Merrill 517-A 1938-7-19
GH: 02073726 Commelina erecta Linnaeus USA: Arkansas [data not captured] G. M. Merrill 675 1938-8-4
GH: 02113112 Commelina virginica Linnaeus USA: Arkansas [data not captured] G. M. Merrill 558 1938-7-25
A: 02113516 Tradescantia hirsuticaulis Small USA: Arkansas [data not captured] G. M. Merrill 1549 1939-4-4
GH: 02113513 Tradescantia hirsuticaulis Small USA: Arkansas [data not captured] G. M. Merrill 146 1938-6-22
A: 02113552 Tradescantia hirsutiflora Bush USA: Arkansas [data not captured] G. M. Merrill 1585 1939-4-7
GH: 02113551 Tradescantia hirsutiflora Bush USA: Arkansas [data not captured] G. M. Merrill 201 1938-6-28
A: 02113636 Tradescantia occidentalis (Britton) Smyth USA: Arkansas [data not captured] G. M. Merrill 116 1938-6-21
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: 01844814 Cornus drummondii C. A. Meyer USA: Arkansas About Rosenbaum Lake, northwest of Little Ro... G. M. Merrill 582 1938-7-27
A: 01845258 Cornus drummondii C. A. Meyer USA: Oklahoma Sulphur G. M. Merrill 290 1935-5-3
A: 01845256 Cornus drummondii C. A. Meyer USA: Oklahoma Sulphur G. M. Merrill 952 1935-7-22
A: 01845421 Cornus florida Linnaeus USA: Arkansas Along Crystal Hill Road to Rosenbaum Lake, n... G. M. Merrill 1611 1939-4-11
A: 01845418 Cornus florida Linnaeus USA: Arkansas Along Five Mile Creek, near Little Rock G. M. Merrill 1228 1938-10-14
A: 01845439 Cornus florida Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-9-13
A: 01845694 Cornus florida Linnaeus USA: Oklahoma Sulphur G. M. Merrill 121 1935-4-13
A: 02019521 Cornus stricta Lamarck USA: Arkansas near Little Rock G. M. Merrill 875 1938-8-24
Crassulaceae
A: 01991796 Sedum pulchellum Michaux USA: Arkansas Metropolitan Negro Park, Little Rock G. M. Merrill 2084 1939-5-22
Cucurbitaceae
GH: 01544456 Melothria pendula Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1055 1935-7-31
Cupressaceae
A: 02106619 Juniperus virginiana Linnaeus USA: Arkansas [data not captured] G. M. Merrill 24 1932-9-2
A: 02106614 Juniperus virginiana Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1495 1939-3-9
A: 02106612 Juniperus virginiana Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1171 1938-10-11
A: 02106883 Juniperus virginiana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1087 1935-8-2
A: 02106899 Juniperus virginiana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1, 2 1935-3-2
Cyperaceae
A: 02578435 Carex hyalinolepis Steudel USA: Arkansas [data not captured] G. M. Merrill 1831 1939-4-27
A: 01772532 Carex intumescens Rudge USA: Arkansas [data not captured] G. M. Merrill 418 1938-7-12
A: 01772182 Carex lupulina Muhlenberg ex Willdenow USA: Arkansas [data not captured] G. M. Merrill 273 1938-6-30
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
A: 01764875 Rhododendron prinophyllum (Small) Millais USA: Arkansas [data not captured] G. M. Merrill 63 1932-10-2
Fabaceae
GH: 01963026 Acmispon americanus (Nuttall) Rydberg USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 833 1935-7-3
A: 01967654 Amorpha canescens Pursh USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 878 1935-7-12
A: 01967650 Amorpha canescens Pursh USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 574 1935-6-4
A: 01967638 Amorpha canescens Pursh USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 574 1935-6-4
A: 01967849 Amorpha fruticosa Linnaeus USA: Arkansas Along Five Mile Creek, Camp Robinson, North ... G. M. Merrill 1922 1939-5-9
A: 01967847 Amorpha fruticosa Linnaeus USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 539 1938-7-21
A: 01935249 Amorpha fruticosa Linnaeus USA: Oklahoma Sulphur, Platt National Park G. M. Merrill 264 1935-4-30
A: 01935466 Amorpha glabra Poiret USA: Arkansas Metropolitan Park, Little Rock. [Historical ... G. M. Merrill 399 1938-7-11
A: 01935639 Amorpha nitens F. E. Boynton USA: Arkansas Little Rock: Pulaski Heights G. M. Merrill 1849 1939-4-28
A: 01935638 Amorpha nitens F. E. Boynton USA: Arkansas About Rosenbaum Lake, northwest of Little Ro... G. M. Merrill 818 1938-8-18
GH: 02047666 Astragalus crassicarpus Nuttall USA: Oklahoma Sulphur G. M. Merrill 1800 1936-4-25
GH: 02048007 Astragalus plattensis Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 29 1935-4-25
GH: 02048008 Astragalus plattensis Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 4 1935-4-12
GH: 02048009 Astragalus plattensis Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 96 1935-4-9
GH: 02030589 Astragalus sp. USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 227 1935-4-29
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
GH: 01881202 Baptisia sphaerocarpa Nuttall USA: Arkansas Near Little Rock G. M. Merrill 336 1938-7-6
A: 01885611 Dalea frutescens A. Gray USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1515 1935-9-27
GH: 01885963 Dalea multiflora (Nuttall) Shinners USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 997 1935-7-25
A: 02148328 Indigofera miniata Ortega USA: Oklahoma Sulphur G. M. Merrill 565 1935-6-3
A: 02148327 Indigofera miniata Ortega USA: Oklahoma Sulphur G. M. Merrill 534 1935-5-31
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
GH: 02087773 Lespedeza violacea (Linnaeus) Persoon USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-9-11
GH: 02130026 Medicago sativa Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 947 1935-7-19
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
A: 02134964 Robinia pseudoacacia Linnaeus USA: Arkansas [data not captured] G. M. Merrill 55 1932-9-29
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: 02134959 Robinia pseudoacacia Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1235 1938-10-17
A: 02135111 Robinia pseudoacacia Linnaeus USA: Oklahoma Sulphur G. M. Merrill 967 1935-7-23
A: 02135110 Robinia pseudoacacia Linnaeus USA: Oklahoma Sulphur G. M. Merrill 138 1935-4-17
A: 02135351 Sophora affinis Torr. & A. Gray USA: Oklahoma Sulphur G. M. Merrill 200 1935-4-26
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: 02137666 Tephrosia virginiana (Linnaeus) Persoon USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 501 1935-5-27
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: 02345356 Vicia angustifolia Linnaeus USA: Arkansas Little Rock: [data not captured] G. M. Merrill 2078 1929-5-22
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: 02347729 Wisteria frutescens (Linnaeus) Poiret USA: Arkansas [data not captured] G. M. Merrill 561 1938-7-25
A: 02347724 Wisteria frutescens (Linnaeus) Poiret USA: Arkansas [data not captured] G. M. Merrill 1899 1939-5-6
Fagaceae
A: 00034073 Quercus mahonii E. J. Palmer USA: Oklahoma Platt National Park G. M. Merrill 1634 1935-10-28
Geraniaceae
A: 01864019 Geranium carolinianum Linnaeus USA: Arkansas North Little Rock G. M. Merrill 2067 1939-5-18
Hydrangeaceae
A: 01750881 Hydrangea arborescens Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-9-21
Juncaceae
A: 02101508 Juncus coriaceus Mackenzie USA: Arkansas [data not captured] G. M. Merrill 335 1938-7-6
A: 02101902 Juncus diffusissimus Buckley USA: Arkansas [data not captured] G. M. Merrill 125 1938-6-21
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
A: 02400848 Juncus nodatus Coville USA: Arkansas [data not captured] G. M. Merrill 332 1938-7-6
A: 02399654 Juncus polycephalos Michaux USA: Arkansas [data not captured] G. M. Merrill 319 1938-7-5
Krameriaceae
A: 01788486 Krameria lanceolata Torrey USA: Oklahoma Sulphur G. M. Merrill 1935-5-27
Lamiaceae
GH: 01553056 Hedeoma drummondii Bentham USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 657 1935-6-17
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
GH: 01700038 Teucrium canadense Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 689 1935-6-18
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
A: 02202891 Hibiscus laevis Allioni USA: Arkansas About Rosenburg Lake, northwest of Little Ro... G. M. Merrill 577 1938-7-27
A: 02202991 Hibiscus moscheutos lasiocarpos (Cavanilles) O. J. Blanchard USA: Arkansas Little Rock: Metropolitan Park G. M. Merrill 390 1938-7-8
Mimosaceae
A: 01679899 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Oklahoma Sulphur G. M. Merrill 489 1935-5-23
A: 01679901 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Oklahoma Sulphur G. M. Merrill 489 1935-5-23
A: 01679902 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Oklahoma Sulphur G. M. Merrill 614 1935-6-7
GH: 01786365 Desmanthus illinoensis (Michaux) MacMillan ex B. L. Robinson & Fernald USA: Arkansas Fort Roots, near Little Rock G. M. Merrill 243 1938-6-29
A: 01786448 Desmanthus illinoensis (Michaux) MacMillan ex B. L. Robinson & Fernald USA: Oklahoma Sulphur G. M. Merrill 921 1935-7-16
A: 01992620 Schrankia nuttallii Standley USA: Oklahoma Sulphur G. M. Merrill 801 1935-7-2
Moraceae
A: 01545010 Maclura pomifera (Rafinesque) C. K. Schneider USA: Oklahoma Sulphur G. M. Merrill 234 1935-4-30
A: 01545011 Maclura pomifera (Rafinesque) C. K. Schneider USA: Oklahoma Sulphur G. M. Merrill 234 1935-4-30
A: 01545497 Morus rubra Linnaeus USA: Oklahoma Sulphur G. M. Merrill 42 1935-3-29
A: 01545527 Morus rubra Linnaeus USA: Oklahoma Sulphur G. M. Merrill 68 1935-4-3
Oleaceae
A: 01846795 Chionanthus virginicus Linnaeus USA: Arkansas Hector, foothills of the Ozarks G. M. Merrill 1932-10-16
A: 01847176 Forestiera acuminata (Michaux) Poiret USA: Oklahoma Sulphur G. M. Merrill 1796 1936-3-21
A: 01847440 Forestiera pubescens Nuttall USA: Oklahoma Sulphur G. M. Merrill 472 1935-5-21
A: 01847455 Forestiera pubescens Nuttall USA: Oklahoma Sulphur G. M. Merrill 472 1935-3-12
A: 01847733 Fraxinus americana Linnaeus USA: Arkansas Along Crystal Hill Road, near Little Rock G. M. Merrill 1715 1939-4-19
A: 01847998 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1320 1935-8-30
A: 01847999 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1251 1935-8-22
A: 01848000 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1262 1935-8-26
A: 01848001 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1085 1935-8-2
A: 01848002 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 15 1935-3-23
A: 01848003 Fraxinus americana Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1315 1935-8-30
A: 01849063 Fraxinus pennsylvanica Marshall USA: Arkansas Along Five Mile Creek, near Camp Robinson, n... G. M. Merrill 1225 1938-10-14
A: 01849064 Fraxinus pennsylvanica Marshall USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 162 1938-6-23
A: 01849076 Fraxinus pennsylvanica Marshall USA: Arkansas At foot of Big Rock, near Little Rock G. M. Merrill 1573 1939-4-6
A: 01849660 Fraxinus pennsylvanica Marshall USA: Oklahoma Sulphur G. M. Merrill 1316 1935-8-30
A: 01849677 Fraxinus pennsylvanica Marshall USA: Oklahoma Sulphur G. M. Merrill 49 1935-3-29
A: 01849678 Fraxinus pennsylvanica Marshall USA: Oklahoma Sulphur G. M. Merrill 1261 1935-8-26
A: 01849679 Fraxinus pennsylvanica Marshall USA: Oklahoma Sulphur G. M. Merrill 1370 1935-9-5
A: 01850034 Fraxinus quadrangulata Michaux USA: Arkansas Hector, foothills of the Ozarks G. M. Merrill 1932-10-17
Onagraceae
A: 01624963 Calylophus serrulatus (Nuttall) P. H. Raven USA: Oklahoma Sulphur G. M. Merrill 814 1935-7-2
A: 01624964 Calylophus serrulatus (Nuttall) P. H. Raven USA: Oklahoma Sulphur G. M. Merrill 276 1935-5-21
GH: 01778191 Gaura parviflora Douglas USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 922 1935-7-16
GH: 01644828 Oenothera macrocarpa oklahomensis (Norton) W. L. Wagner USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 806 1935-7-2
GH: 01643659 Oenothera serrulata Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 251 1935-4-30
Orchidaceae
AMES: 02032674 Spiranthes vernalis Engelmann & A. Gray USA: Arkansas Along Arkansas River, near Little Rock G. M. Merrill 637 1938-7-7
Orobanchaceae
GH: 01880337 Dasistoma macrophyllum (Nuttall) Rafinesque USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 843 1935-7-8
Passifloraceae
GH: 00257029 Passiflora lutea Linnaeus USA: Oklahoma Platt National Park, Sulphur, Murray County G. M. Merrill 981 1935-7-24
A: 00246374 Passiflora lutea Linnaeus USA: Arkansas Camp Robinson, north of Little Rock, Pulaski... G. M. Merrill 104 1938-6-21
A: 00247824 Passiflora lutea Linnaeus USA: Oklahoma G. M. Merrill 1051 1935-7-31
Phrymaceae
GH: 01843421 Phryma leptostachya Linnaeus USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 977 1935-7-24
Phyllanthaceae
A: 01971538 Phyllanthus polygonoides Nuttall ex Sprengel USA: Oklahoma Sulphur G. M. Merrill 968 1935-7-23
A: 01971537 Phyllanthus polygonoides Nuttall ex Sprengel USA: Oklahoma Sulphur G. M. Merrill 968 1935-7-23
Pinaceae
A: 01113002 Pinus taeda Linnaeus USA: Maryland Crisfield G. M. Merrill 1924-9-4
Plantaginaceae
GH: 02000795 Leucospora multifida (Michaux) Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 1015 1935-7-22
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: 01653845 Andropogon gerardi Vitman USA: Arkansas [data not captured] G. M. Merrill 781 1938-8-16
A: 01653846 Andropogon gerardi Vitman USA: Arkansas [data not captured] G. M. Merrill 676 1938-8-8
A: 01812240 Andropogon glomeratus pumilus (Vasey) Vasey ex L. H. Dewey USA: Arkansas [data not captured] G. M. Merrill 1152 1928-10-10
A: 01813767 Coelorachis cylindrica (Michaux) Nash USA: Arkansas [data not captured] G. M. Merrill 553 1938-7-22
GH: 01814571 Rottboellia cochinchinensis (Loureiro) W. D. Clayton USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 791 1935-7-1
A: 01815127 Sorghum halepense (Linnaeus) Persoon USA: Arkansas [data not captured] G. M. Merrill 2102 1939-5-23
A: 01815267 Tripsacum dactyloides (Linnaeus) Linnaeus USA: Arkansas [data not captured] G. M. Merrill 585 1938-7-27
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
GH: 01708616 Anemone virginiana Linnaeus USA: Arkansas Boyle Park, near Little Rock G. M. Merrill 407 1938-6-12
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: 01657058 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 802 1935-7-2
A: 01657059 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 718 1935-6-24
A: 01657063 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 868 1935-7-11
A: 01657065 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 696 1935-6-19
A: 01657076 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 1138 1935-8-12
A: 01657064 Clematis pitcheri Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 403 1935-5
A: 01657227 Clematis terniflora de Candolle USA: Arkansas Between Rock Island Railway and Roosevelt Ro... G. M. Merrill 813 1938-8-18
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: 01788621 Berchemia scandens (Hill) K. Koch USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 50 1932-9-23
A: 01788866 Ceanothus americanus Linnaeus USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 68 1932-10-6
A: 01788880 Ceanothus americanus Linnaeus USA: Arkansas Little Rock: On mountain side opposite River... G. M. Merrill 1339 1938-10-27
A: 01788881 Ceanothus americanus Linnaeus USA: Arkansas Little Rock: Metropolitan Park, Little Rock G. M. Merrill 2075 1939-5-19
A: 01789790 Ceanothus herbaceus Rafinesque USA: Oklahoma Sulphur G. M. Merrill 504 1935-5-27
A: 01789791 Ceanothus herbaceus Rafinesque USA: Oklahoma Sulphur G. M. Merrill 837 1935-7-8
A: 01789796 Ceanothus herbaceus Rafinesque USA: Oklahoma Sulphur G. M. Merrill 75 1935-4-4
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
A: 01790895 Frangula caroliniana (Walter) A. Gray USA: Arkansas Along Five Mile Creek, North of Little Rock G. M. Merrill 839 1938-8-22
A: 01790910 Frangula caroliniana (Walter) A. Gray USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 73 1932-10-7
A: 01972058 Frangula caroliniana (Walter) A. Gray USA: Oklahoma Sulphur G. M. Merrill 1667 1935-10-30
A: 01972064 Frangula caroliniana (Walter) A. Gray USA: Oklahoma Sulphur G. M. Merrill 1107 1935-8-7
A: 01972065 Frangula caroliniana (Walter) A. Gray USA: Oklahoma Sulphur G. M. Merrill 564 1935-6-3
A: 01972073 Frangula caroliniana (Walter) A. Gray USA: Oklahoma Sulphur G. M. Merrill 1506 1935-9-23
Rosaceae
A: 01726936 Amelanchier arborea (F. Michaux) Fernald USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-10-16
A: 01730356 Aronia arbutifolia (Linnaeus) Persoon USA: Arkansas Little Rock: Metropolitian Park. [Historical... G. M. Merrill 788 1938-8-17
A: 01730447 Aronia arbutifolia (Linnaeus) Persoon USA: Maryland Crisfield G. M. Merrill 1924-9-4
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: 01757619 Crataegus calpodendron (Ehrhart) Medikus USA: Arkansas Hector, foothills of the Ozarks G. M. Merrill 1932-10-7
A: 01760091 Crataegus crus-galli Linnaeus USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 1293 1938-10-21
A: 01760136 Crataegus crus-galli Linnaeus USA: Arkansas Camp Robinson, north of Little Rock G. M. Merrill 1699 1939-4-18
A: 01611619 Crataegus crus-galli bellica (Sargent) E. J. Palmer USA: Oklahoma Sulphur G. M. Merrill 1516 1935-9-27
A: 01611620 Crataegus crus-galli bellica (Sargent) E. J. Palmer USA: Oklahoma Sulphur G. M. Merrill 180 1935-4-25
A: 01611621 Crataegus crus-galli bellica (Sargent) E. J. Palmer USA: Oklahoma Sulphur G. M. Merrill 455 1935-5-17
A: 01614137 Crataegus invisa Sargent USA: Oklahoma Sulphur G. M. Merrill 1178 1935-8-16
A: 01614138 Crataegus invisa Sargent USA: Oklahoma Sulphur G. M. Merrill 106 1935-4-10
A: 01614139 Crataegus invisa Sargent USA: Oklahoma Sulphur G. M. Merrill 61 1935-4-1
A: 01614140 Crataegus invisa Sargent USA: Oklahoma Sulphur G. M. Merrill 1804 1936-3-25
GH: 01615947 Crataegus macrosperma Ashe USA: Arkansas Nogo G. M. Merrill 126 1933-4-5
A: 01667573 Crataegus marshallii Eggleston USA: Arkansas near Camp Robinson, North of Little Rock. G. M. Merrill 1283 1938-10-21
A: 01667610 Crataegus marshallii Eggleston USA: Arkansas Along old Hot Springs highway, near Little R... G. M. Merrill 1793 1939-4-26
A: 01670313 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Arkansas Hector, foothills of the Ozarks. G. M. Merrill 1932-10-7
A: 01865275 Crataegus sp. USA: Arkansas Nogo. G. M. Merrill 1932-8-19
A: 01648245 Crataegus spathulata Michaux USA: Arkansas near Camp Robinson, North of Little Rock G. M. Merrill 1284 1938-10-21
A: 01648250 Crataegus spathulata Michaux USA: Arkansas Camp Robinson, North of Little Rock G. M. Merrill 1915 1939-5-9
A: 01649594 Crataegus uniflora Münchhausen USA: Arkansas Hector, foothills of the Ozarks G. M. Merrill 1932-9-20
A: 01650040 Crataegus viridis Linnaeus USA: Arkansas Near Metropolitan Park, Little Rock G. M. Merrill 1384 1938-10-31
A: 01650041 Crataegus viridis Linnaeus USA: Arkansas Near Little Rock G. M. Merrill 1423 1938-11-3
A: 01650142 Crataegus viridis Linnaeus USA: Arkansas Along highway 167, near Little Rock G. M. Merrill 1779 1939-4-25
A: 01650461 Crataegus viridis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1685 1935-10-31
A: 01650462 Crataegus viridis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 120 1935-4-13
A: 01650472 Crataegus viridis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 165 1935-4-23
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
A: 01721157 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 932 1935-7-17
A: 01721158 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 941 1935-7-18
A: 01721159 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 5 1935-3-13
A: 01721160 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 942 1935-7-18
A: 01721161 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 940 1935-7-18
A: 01721162 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 939 1935-7-18
A: 01721163 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 938 1935-7-17
A: 01721164 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 933 1935-7-17
A: 01721165 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 934 1935-7-17
A: 01721166 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 1038 1935-7-30
A: 01721167 Prunus angustifolia Marshall USA: Oklahoma Sulphur G. M. Merrill 1790 1936-3-16
A: 01722367 Prunus mahaleb Linnaeus USA: Oklahoma Sulphur G. M. Merrill 616 1935-6-7
A: 01722368 Prunus mahaleb Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1802 1936-3-25
A: 01722535 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1787 1936-3-16
A: 01722537 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 971 1935-7-23
A: 01722538 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1326 1935-8-30
A: 01722540 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1325 1935-8-30
A: 01722543 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1371 1935-9-5
A: 01722544 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1339 1935-9-3
A: 01722545 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 1349 1935-9-3
A: 01722568 Prunus mexicana S. Watson USA: Oklahoma Sulphur G. M. Merrill 27 1935-3-25
A: 01723285 Prunus persica (Linnaeus) Batsch USA: Oklahoma Sulphur G. M. Merrill 1407 1935-9-11
A: 01723675 Prunus rivularis Scheele USA: Oklahoma Sulphur G. M. Merrill 931 1935-7-17
A: 01723676 Prunus rivularis Scheele USA: Oklahoma Sulphur G. M. Merrill 935 1935-7-17
A: 01723677 Prunus rivularis Scheele USA: Oklahoma Sulphur G. M. Merrill 937 1935-7-17
A: 01723678 Prunus rivularis Scheele USA: Oklahoma Sulphur G. M. Merrill 936 1935-7-17
A: 01723679 Prunus rivularis Scheele USA: Oklahoma Sulphur G. M. Merrill 1170 1935-8-15
A: 01558959 Rosa carolina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1690 1935-10-31
A: 01558968 Rosa carolina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1473 1935-9-19
A: 01558969 Rosa carolina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 402 1935-5-13
A: 01558971 Rosa carolina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 446 1935-5-17
A: 01558972 Rosa carolina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 391 1935-5-10
A: 01559253 Rosa foetida Herrmann USA: Oklahoma Sulphur G. M. Merrill 137 1935-4-17
A: 01559263 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 783 1935-6-28
A: 01559264 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 1171 1935-8-15
A: 01559265 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 948 1935-7-22
A: 01559267 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 1239 1935-8-22
A: 01559268 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 1077 1935-8-1
A: 01559269 Rosa foliolosa Nuttall ex Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 539 1935-5-31
A: 01560628 Rosa setigera Michaux USA: Oklahoma Sulphur G. M. Merrill 1639 1935-10-28
A: 01604672 Rubus flagellaris Willdenow USA: Oklahoma Sulphur G. M. Merrill 101 1935-4-9
A: 01701478 Rubus occidualis (L. H. Bailey) L. H. Bailey USA: Oklahoma Sulphur G. M. Merrill 1277 1935-8-27
A: 01701479 Rubus occidualis (L. H. Bailey) L. H. Bailey USA: Oklahoma Sulphur G. M. Merrill 131 1935-8-16
A: 01701098 Rubus oklahomus L. H. Bailey USA: Oklahoma Sulphur G. M. Merrill 1274 1935-8-27
A: 01703309 Rubus trivialis Michaux USA: Oklahoma Sulphur G. M. Merrill 1630 1935-10-28
Rubiaceae
A: 02356428 Cephalanthus occidentalis Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1013 1935-7-26
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: 01584207 Ptelea trifoliata Linnaeus USA: Oklahoma Sulphur G. M. Merrill 554 1935-6-3
A: 01584366 Ptelea trifoliata mollis Torrey & A. Gray USA: Oklahoma Sulphur G. M. Merrill 184 1935-4-25
A: 01584848 Zanthoxylum americanum Miller USA: Oklahoma Sulphur G. M. Merrill 863 1935-7-11
A: 01584850 Zanthoxylum americanum Miller USA: Oklahoma Sulphur G. M. Merrill 907 1935-7-15
A: 01684012 Zanthoxylum clava-herculis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 1972 1939-5-15
A: 01684011 Zanthoxylum clava-herculis Linnaeus USA: Arkansas [data not captured] G. M. Merrill 745 1938-8-11
Sapindaceae
A: 01870034 Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Oklahoma [no additional data] G. M. Merrill 1247a 1935-8-22
Saxifragaceae
A: 01733824 Heuchera americana Linnaeus USA: Arkansas Near Little Rock G. M. Merrill 1586 1939-4-7
Solanaceae
GH: 01543414 Solanum rostratum Dunal USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 965 1935-7-22
Ulmaceae
A: 01931159 Ulmus alata Michaux USA: Oklahoma Sulphur G. M. Merrill 1779 1936-3-9
A: 01931158 Ulmus alata Michaux USA: Oklahoma Sulphur (#3, near Bromide bridge) G. M. Merrill 1742 1936-3-4
A: 01931157 Ulmus alata Michaux USA: Oklahoma Sulphur (On Bromide trail) G. M. Merrill 1794 1936-3-17
A: 01931156 Ulmus alata Michaux USA: Oklahoma Sulphur G. M. Merrill 1547 1936-10-2
A: 01931153 Ulmus alata Michaux USA: Oklahoma Sulphur G. M. Merrill 833 1935-7-3
A: 01931591 Ulmus americana Linnaeus USA: Oklahoma Sulphur (#2, on Bromide trail) G. M. Merrill 1743 1936-3-4
A: 01931590 Ulmus americana Linnaeus USA: Oklahoma Sulphur (#4, on Bromide trail) G. M. Merrill 1744 1936-3-4
A: 01931589 Ulmus americana Linnaeus USA: Oklahoma Sulphur (#1, near Park office) G. M. Merrill 1784 1936-3-11
A: 01931588 Ulmus americana Linnaeus USA: Oklahoma Sulphur (#2, near Park office) G. M. Merrill 1784 (A) 1936-3-11
A: 01932190 Ulmus rubra Muhlenberg USA: Oklahoma Sulphur G. M. Merrill 50 1935-3-29
Verbenaceae
A: 01799891 Callicarpa americana Linnaeus USA: Arkansas Hector, foothills of the Ozarks G. M. Merrill 21 1932-9-2
A: 01799885 Callicarpa americana Linnaeus USA: Arkansas About Rosenbaum Lake, northwest of Little Ro... G. M. Merrill 817 1938-8-18
GH: 01800488 Glandularia bipinnatifida (Nuttall) Nuttall USA: Oklahoma Platt National Park, Sulphur G. M. Merrill 853 1935-7-9
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
Violaceae
GH: 02210976 Viola sororia Willdenow USA: Oklahoma Sulphur G. M. Merrill 1806 1936-3-25
Vitaceae
A: 01577262 Ampelopsis cordata Michaux USA: Arkansas Along Lincoln Drive, near Little Rock G. M. Merrill 2161 1939-5-27
A: 01577361 Ampelopsis cordata Michaux USA: Oklahoma Sulphur G. M. Merrill 372 1935-6-4
A: 01577375 Ampelopsis cordata Michaux USA: Oklahoma Sulphur G. M. Merrill 1500 1935-9-23
A: 01577378 Ampelopsis cordata Michaux USA: Oklahoma Sulphur G. M. Merrill 1105 1935-8-7
A: 01577379 Ampelopsis cordata Michaux USA: Oklahoma Sulphur G. M. Merrill 1056 1935-7-31
A: 01577495 Cissus incisa (Nuttall) Des Moulins USA: Oklahoma Sulphur G. M. Merrill 1042 1935-7-30
A: 01577504 Cissus incisa (Nuttall) Des Moulins USA: Oklahoma Sulphur G. M. Merrill 1314 1935-8-30
A: 01577505 Cissus incisa (Nuttall) Des Moulins USA: Oklahoma Sulphur G. M. Merrill 1184 1935-8-16
A: 01577802 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Oklahoma Sulphur G. M. Merrill 1643 1935-10-29
A: 01577803 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Oklahoma Sulphur G. M. Merrill 1001 1935-7-25
A: 01577808 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Oklahoma Sulphur G. M. Merrill 1560 1935-10-2
A: 01579185 Vitis cinerea Engelmann ex Millardet USA: Oklahoma Sulphur G. M. Merrill 647 1935-6-11
A: 01580559 Vitis vulpina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1666 1935-10-30
A: 01580560 Vitis vulpina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1288 1935-8-28
A: 01580561 Vitis vulpina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 415 1935-5-14
A: 01580562 Vitis vulpina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1398 1935-9-11
A: 01580564 Vitis vulpina Linnaeus USA: Oklahoma Sulphur G. M. Merrill 1061 1935-7-31