Alismataceae GH: 01632042 Alisma triviale Pursh USA: Colorado Castle Rock A. A. Beetle [data not captured] 67 1937-6-26
Asteraceae GH: 01234379 Artemisia scopulorum A. Gray USA: Colorado summit to the left of Cottonwood Canyon road... A. A. Beetle 1450 1937-8-8
GH: 01923607 Brickellia grandiflora (Hooker) Nuttall USA: Colorado near Siddel SChool 18 mi. s.w. of Steamboat ... A. A. Beetle 2347 1937-9-8
GH: 02215684 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Colorado 1 mi. W. of Leyden A. A. Beetle 2083 1937-7-2
GH: 02203574 Dieteria canescens (Pursh) Nuttall USA: Colorado open woods, 6 mi. n.e. of Granby A. A. Beetle 2304 1937-8-18
GH: 02205313 Ericameria discoidea (Nuttall) G. L. Nesom USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 2130 1937-8-8
GH: 02205586 Ericameria nauseosa graveolens (Nuttall) Reveal & Schuyler USA: Colorado 6 mi. n.e. of Granby A. A. Beetle 2308 1937-8-18
GH: 02204095 Heterotheca pumila (Greene) Semple USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 2154 1937-8-8
Boraginaceae GH: 02024499 Cryptantha minima Rydberg USA: Colorado 5 mi. s. of Castle Rock A. A. Beetle 1489 1937-6-21
GH: 02024504 Cryptantha minima Rydberg USA: Colorado 8 mi. w. of Parker A. A. Beetle [data not captured] 38 1937-6
GH: 02027225 Hackelia floribunda (Lehmann) I. M. Johnston USA: Colorado 3 mi. w. of Divide A. A. Beetle 2270 1937-8-13
GH: 01995017 Lappula redowskii (Hornemann) Greene USA: Colorado 1 mi. w. of Monument A. A. Beetle 1488 1937-6-28
GH: 01994997 Lappula redowskii (Hornemann) Greene USA: Colorado slope up Big Thompson Canyon. 19 miles west ... A. A. Beetle 1459 1937-6-14
GH: 01996665 Lithospermum multiflorum Torrey USA: Colorado 8 mi. s.e. of Castle Rock A. A. Beetle [data not captured] 73 1937-6-26
GH: 01997615 Mertensia ciliata (James) G. Don USA: Colorado 6 mi. n. of Grand Lake, Rocky Mt. Nat. Park A. A. Beetle 2283 1937-8-17
GH: 02058020 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Castle Rock A. A. Beetle 1492 1937-6-27
GH: 02058013 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Deadwood Canyon A. A. Beetle 2202 1937
GH: 02058033 Mertensia lanceolata (Pursh) de Candolle USA: Colorado 15 mi. s.e. of Hartsel A. A. Beetle 2235 1937-8-11
GH: 02058268 Mertensia lanceolata secundorum Cockerell USA: Colorado 5 mi. s.e. of Castle Rock A. A. Beetle 1491 1937-6-24
GH: 02058186 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Deadwood Gulch, 4 mi. n. of Como A. A. Beetle 2212 1937-8-6
GH: 02058179 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado summit to left of Cottonwood Canyon road, 15... A. A. Beetle 1490 1937-8-8
GH: 02058209 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado summit to the left of Cottonwood Canyon road... A. A. Beetle 2164 1937-8-8
GH: 02060029 Oreocarya cinerea Greene USA: Colorado 12 mi. n.e. of Colorado Springs A. A. Beetle [data not captured] 84 1937-6-28
GH: 02061381 Oreocarya virgata (Porter) Greene USA: Colorado Castle Rock A. A. Beetle 2008 1937-6-19
GH: 02061380 Oreocarya virgata (Porter) Greene USA: Colorado 5 mi. n.e. of Castle Rock A. A. Beetle [data not captured] 63 1937-6-24
Brassicaceae GH: 00960569 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Colorado at Shaffers Crossing A. A. Beetle 2055 1937-7-8
GH: 01153946 Boechera fendleri spatifolia (Rydberg) W. A. Weber USA: Colorado 1 mi. n.w. of Brookvale A. A. Beetle 2065 1937-7-8
GH: 01155138 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Colorado left of Cottonwood Canyon, 15 miles west of ... A. A. Beetle 2134 in part 1937-8-8
GH: 00948827 Boechera stricta (Graham) Al-Shehbaz USA: Colorado 4 mi. n. of Como; Dead Wood Gulch A. A. Beetle 2214 1937-8-6
GH: 00948830 Boechera stricta (Graham) Al-Shehbaz USA: Colorado 3 mi. n. of Conifer A. A. Beetle 2067 1937-7-8
GH: 00948851 Boechera stricta (Graham) Al-Shehbaz USA: Colorado Top of Berthoud Pass A. A. Beetle 2262 1937-8-15
GH: 00948852 Boechera stricta (Graham) Al-Shehbaz USA: Colorado Rabbit Ears Pass A. A. Beetle 2357 1937-8-29
GH: 01538292 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado 15 mi. w. of Loveland, on rd. to Estes Park A. A. Beetle 1455 1937-6-14
GH: 01549040 Lepidium montanum Nuttall USA: Colorado 2 mi W of Glentivar A. A. Beetle 2218 1937-8-10
GH: 01691623 Physaria vitulifera Rydberg USA: Colorado Shaffers Crossing A. A. Beetle 2056 1937-7-8
GH: 01731356 Thlaspi arvense Linnaeus USA: Colorado 1 mi. s. of Monument A. A. Beetle 2037 1937-7-3
Campanulaceae GH: 01795711 Campanula parryi A. Gray USA: Colorado 1 mi. n. of Jefferson A. A. Beetle 2094 1937-8-4
Caprifoliaceae GH: 02039074 Linnaea borealis longiflora (Torrey) Piper & Beattie USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 2127 1937-8-8
Caryophyllaceae GH: 01741175 Arenaria congesta Nuttall USA: Colorado summit to the left of Cottonwood Canyon road... A. A. Beetle 2113 1937-8-8
GH: 01741459 Arenaria fendleri A. Gray USA: Colorado 3 mi. w. of Divide A. A. Beetle 2276 1937-8-13
GH: 01742770 Cerastium arvense Linnaeus USA: Colorado summit to left of Cottonwood Canyon, 15 mi. ... A. A. Beetle 2146 1937-8-8
GH: 01745244 Minuartia biflora (Linnaeus) Schinz & Thellung USA: Colorado Alpine summit to left of Cottonwood Canyon, ... A. A. Beetle 2161 1937-8-8
GH: 01714819 Paronychia jamesii Torrey & A. Gray USA: Colorado 1 mi. w. of Leyden A. A. Beetle 2086 1937-7-2
Chenopodiaceae GH: 01781384 Blitum capitatum Linnaeus USA: Colorado 3 mi. N of Grand Lake, Rky Mt. Nat. Park A. A. Beetle 2300 1937-8-18
GH: 01782493 Chenopodium fremontii S. Watson USA: Colorado 15 mi. s. of Kremmling A. A. Beetle 2318 1937-8-19
Commelinaceae GH: 02113642 Tradescantia occidentalis (Britton) Smyth USA: Colorado 1 mi. s. of Larkspur A. A. Beetle 77 1937-6-25
Ericaceae GH: 01536365 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Colorado 15 mi. s.e. of Kremmling A. A. Beetle 3369 1937-8-21
GH: 01719112 Moneses uniflora (Linnaeus) A. Gray USA: Colorado to left of Cottonwood Canyon Road, 15 mi. w.... A. A. Beetle 2108 1937-8-8
GH: 01719971 Orthilia secunda (Linnaeus) House USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 2109 1937-8-8
GH: 01684428 Pyrola asarifolia Michaux USA: Colorado to left of Cottonwood Canyon Road, 15 mi. W.... A. A. Beetle 2121 1937-8-8
GH: 01761076 Pyrola chlorantha Swartz USA: Colorado to left of Cottonwood Canyon Road, 15 mi. W ... A. A. Beetle 2107 1937-8-8
Fabaceae GH: 02086427 Lupinus alpestris (A. Nelson) D. B. Dunn & J. M. Gillett USA: Colorado 2 mi. w. of Franktown A. A. Beetle 1475 1937-6-27
GH: 02085266 Lupinus argenteus spathulatus (Rydberg) L. W. Hess & D. B. Dunn USA: Colorado 3 mi. n. of Grand Lake A. A. Beetle 2365 1937-8-17
GH: 02177884 Lupinus plattensis S. Watson USA: Colorado Castle Rock A. A. Beetle 1480 1937-6-20
Gentianaceae GH: 02166179 Gentianopsis thermalis (Kuntze) Iltis USA: Colorado Deadwood Canyon, 1 mi. n. of Como A. A. Beetle 2208 1937-8-7
Geraniaceae GH: 01866038 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado Woods to left of Cottonwood Canyon Road, 15 ... A. A. Beetle 2122 1937-8-8
Iridaceae GH: 01747430 Iris missouriensis Nuttall USA: Colorado 1 mi. n. of Jefferson A. A. Beetle 2091 1937-8-4
GH: 01750096 Sisyrinchium montanum Greene USA: Wyoming 1 mi. n of Jefferson A. A. Beetle 2101 1937-8-4
Juncaceae GH: 02100786 Juncus bufonius Linnaeus USA: Wyoming Laramie: Sand Creek River A. A. Beetle 1484 1937-9-25
GH: 02401724 Juncus interior Wiegand USA: Colorado 2 mi. e. of Monument A. A. Beetle 2035 1937-6-28
GH: 02401937 Juncus longistylis Torrey USA: Colorado Castle Rock A. A. Beetle 2001 1937-6-19
GH: 02366344 Luzula parviflora (Ehrhart) Desvaux USA: Colorado 15 mi. w. of Bueno Vista A. A. Beetle 2143 1937-8-8
Juncaginaceae GH: 01617798 Triglochin palustris Linnaeus USA: Colorado Estes Park A. A. Beetle 2328 1937-9-4
Lamiaceae GH: 01551933 Mentha canadensis Linnaeus USA: Wyoming 5 mi. s. of Kremmling A. A. Beetle 2319 1937-8-19
Onagraceae GH: 01624838 Calylophus serrulatus (Nuttall) P. H. Raven USA: Colorado 1 mi. s. of Larkspur A. A. Beetle [data not captured] 78 1937-6-25
Orchidaceae GH: 01938138 Corallorhiza maculata (Rafinesque) Rafinesque USA: Colorado 4 mi. e. of Bergen Park A. A. Beetle 2048 1937-7-7
Orobanchaceae GH: 01877297 Castilleja integra A. Gray USA: Colorado R. 75 W, T. 10 S A. A. Beetle 2199 1937
GH: 01878897 Castilleja rhexifolia Rydberg USA: Colorado top of Berthoud Pass A. A. Beetle 2257 1937-8-15
GH: 01878896 Castilleja rhexifolia Rydberg USA: Colorado Rabbit Ears Pass A. A. Beetle 2359 1937-8-29
GH: 01879377 Castilleja sulphurea Rydberg USA: Colorado left of Cottonwood Canyon road, 15 mi. w. of... A. A. Beetle 2142 1937-8-8
GH: 02080490 Pedicularis crenulata Bentham USA: Colorado 1 mi. n. of Jefferson A. A. Beetle 2092 1937
Parnassiaceae GH: 01855394 Parnassia fimbriata K. D. Koenig USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 1937-8-8
GH: 01787236 Parnassia palustris parviflora (de Candolle) B. Boivin USA: Colorado 1 mi. n. of Jefferson A. A. Beetle 1937-8-4
Plantaginaceae GH: 01998211 Besseya plantaginea (E. James) P. A. Rydberg USA: Colorado Deadwood Canyon A. A. Beetle 2203 1937-8-7
GH: 02001919 Penstemon albidus Nuttall USA: Colorado 2 mi. n. of Franktown A. A. Beetle 37 1937-6-21
GH: 02002125 Penstemon angustifolius Nuttall ex Pursh USA: Colorado 2 mi. w. of Franktown A. A. Beetle 1471 1937-6-27
GH: 02002449 Penstemon auriberbis Pennell USA: Colorado 2 mi. w. of Franktown A. A. Beetle 1468 1937-6-27
GH: 02119740 Penstemon glaber Pursh USA: Colorado 5 mi. w. of Sedalia A. A. Beetle 50 1937-6-23
GH: 02122412 Penstemon secundiflorus Bentham USA: Colorado 15 mi. s. of Castle Rock A. A. Beetle 1469 1937-6-25
GH: 02122411 Penstemon secundiflorus Bentham USA: Colorado 1 mi. e. of Larkspur A. A. Beetle 76 1937-6-25
GH: 01801229 Penstemon virens Pennell ex Rydberg USA: Colorado 8 mi. s.e. of Castle Rock A. A. Beetle 1470 1937-6-26
GH: 01801417 Penstemon whippleanus A. Gray USA: Colorado Alpine summit to left of Cottonwood Canyon r... A. A. Beetle 2141 1937-8-8
GH: 01812127 Veronica wormskjoldii Roemer & Schultes USA: Colorado top of Berthoud Pass A. A. Beetle 2235 1937-8-15
Polemoniaceae GH: 01083745 Aliciella pinnatifida (Nuttall ex A. Gray) J. M. Porter USA: Colorado 15 mi. w. of Castle Rock A. A. Beetle 2373 1937-6-19
GH: 00985373 Ipomopsis aggregata candida (Rydberg) V. E. Grant & A. D. Grant USA: Colorado 5 mi. w. of Sedalia A. A. Beetle [data not captured] 49 1937-6-23
GH: 01104367 Ipomopsis spicata (Nuttall) V. E. Grant USA: Colorado 15 mi. w. of Castle Rock A. A. Beetle 2375 1937-6-19
GH: 00954322 Linanthus pungens (Torrey) J. M. Porter & L. A. Johnson USA: Colorado 15 mi. w. of Castle Rock A. A. Beetle 2377 1937-6-19
Polygonaceae GH: 02346360 Bistorta bistortoides (Pursh) Small USA: Colorado 12 mi. up Golden Gate Canyon from Black Hawk A. A. Beetle 2081 1937-7-2
GH: 01618451 Eriogonum brevicaule Nuttall USA: Colorado 5 mi. s. of Kremmling A. A. Beetle 2311 1937-8-19
GH: 01851254 Eriogonum jamesii Bentham USA: Colorado 6 mi. e. of Cripple Creek A. A. Beetle 2246 1937-8-14
Potamogetonaceae GH: 01695631 Potamogeton pusillus Linnaeus USA: Colorado 1 mi. w. of Fort Morgan A. A. Beetle 2079 1937-7-9
Pucciniaceae FH: 00784057 Uromyces tranzschelii Sydow & P. Sydow USA: Colorado 1 mile north of Georgetown A. A. Beetle 2075 1937-7-6
Ranunculaceae GH: 01720224 Aconitum columbianum Nuttall USA: Colorado 6 mi. n. of Grand Lake, Rky. Mt. Nat. Park A. A. Beetle 2280 1937-8-17
GH: 01720225 Aconitum columbianum Nuttall USA: Colorado 4 mi. n. of Como, Dead Wood Gulch A. A. Beetle 2204 1937-8-6
Rhamnaceae GH: 01789663 Ceanothus herbaceus Rafinesque USA: Colorado 5 mi. e. of Castle Rock A. A. Beetle 1937-6-24
Rosaceae GH: 01588622 Chamaerhodos nuttallii Pickering USA: Colorado 2 mi. w. of Glentivar A. A. Beetle 2223 1937-8-10
GH: 01588806 Dryas octopetala hookeriana (Juzepczuk) Hultén USA: Colorado Alpine summit to left of Cottonwood Canyon r... A. A. Beetle 2117 1937-8-8
GH: 01567405 Potentilla effusa Douglas ex Lehmann USA: Colorado 1 mi. s. of Larkspur A. A. Beetle [data not captured] 80 1937-6-25
Scrophulariaceae GH: 01841766 Erythranthe guttata (de Candolle) G. L. Nesom USA: Colorado to left of Cottonwood Canyon road, 15 mi. w.... A. A. Beetle 2124 1937-8-8
Tamaricaceae GH: 01942266 Tamarix gallica Linnaeus USA: Colorado 12 mi. s. of Eads, shore of Nee Grande Lake A. A. Beetle 2057 1937-7-17
Urticaceae GH: 02171338 Urtica dioica gracilis (Aiton) Selander USA: Colorado 10 mi. s. of Kremmling A. A. Beetle 2316 1937-8-19
Verbenaceae GH: 01953633 Phyla lanceolata (Michaux) Greene USA: Colorado 1 mi. s. of Monument A. A. Beetle 2038 1937
