Araceae A: 01654029 Arisaema dracontium (Linnaeus) Schott USA: Illinois along the left bank of the Sugar River west ... S. A. Spongberg 66-1 1966-5-28
Asteraceae A: 02172982 Cirsium arvense (Linnaeus) Scopoli USA: Colorado about one and one-half miles northeast of Cr... S. A. Spongberg 66-213 1966-7-31
A: 02021588 Cirsium parryi (A. Gray) Petrak USA: Colorado along the Crested Butte - Gothic Road, about... S. A. Spongberg 66-214 1966-7-31
A: 02142902 Crepis runcinata Torrey & A. Gray USA: Colorado on Powderhorn Creek near the small cemetery ... S. A. Spongberg 66-180 1966-7-22
A: 02348601 Erigeron formosissimus Greene USA: Colorado slope above the Cebolla Creek Road just belo... S. A. Spongberg 66-76 1966-7-2
A: 02353150 Erigeron grandiflorus Hooker USA: Colorado south-east facing slope of Uncompahgre Peak,... S. A. Spongberg 66-112 1966-7-11
A: 02353984 Erigeron melanocephalus A. Nelson USA: Colorado southeast facing lower slopes of Uncompahgre... S. A. Spongberg 66-111 1966-7-11
Betulaceae A: 02198801 Alnus incana tenuifolia (Nuttall) Breitung USA: Colorado in the creek's canyon, about one and one-hal... S. A. Spongberg 66-97 1966-7-8
Boraginaceae A: 02026074 Cynoglossum officinale Linnaeus USA: Colorado in the undisturbed right-of-way of the Slate... S. A. Spongberg 66-155 1966-7-20
Brassicaceae A: 00960553 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Colorado on the left bank of Ceballa Creek in its can... S. A. Spongberg 66-30 1966-6-18
GH: 01153804 Barbarea vulgaris W. T. Aiton USA: Colorado west shoulder of the Gothic Road at the ski ... S. A. Spongberg 66-19 1966-6-13
GH: 01538291 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado on the high promentory-like "Iron Beds" just... S. A. Spongberg 66-105 1966-7-10
GH: 01549525 Lepidium ramosissimum divergens (Osterhout) Rollins USA: Colorado Gothic road; one and one-half miles northeas... S. A. Spongberg 66-160 1966-7-20
GH: 01731349 Thlaspi arvense Linnaeus USA: Colorado dryish right-of-way of the Gothic road; one ... S. A. Spongberg 66-161 1966-7-20
Campanulaceae A: 01796277 Campanula rotundifolia Linnaeus USA: Colorado above the Slate River Road at its junction w... S. A. Spongberg 66-157 1966-7-20
A: 01796733 Campanula uniflora Linnaeus USA: Colorado southeast-facing slope of Uncompahgre Peak, ... S. A. Spongberg 66-109 1966-7-11
Caprifoliaceae A: 02183942 Sambucus racemosa Linnaeus USA: Colorado along the shoulder of the Henson Creek Road ... S. A. Spongberg 66-124 1966-7-12
Caryophyllaceae A: 01743331 Cerastium beeringianum Chamisso & Schlechtendal USA: Colorado slope of the cone of Uncompahgre Peak, north... S. A. Spongberg 66-113a 1966-7-11
A: 01713649 Minuartia rubella (Wahlenberg) Hiern USA: Colorado banks of Boulder Creek at its confluence wit... S. A. Spongberg 66-128 1966-7-12
A: 01623216 Stellaria longipes Goldie USA: Colorado lower slopes of the cone of Matterhorn Peak,... S. A. Spongberg 66-107 1966-7-10
Chenopodiaceae A: 02003127 Atriplex canescens (Pursh) Nuttall USA: Colorado just southeast of the Powderhorn School, abo... S. A. Spongberg 66-174 1966-7-22
A: 01783846 Salsola tragus Linnaeus USA: Colorado rights-of-way of Route 149 at head of Ninemi... S. A. Spongberg 66-172 1966-7-21
Crassulaceae A: 01990007 Sedum rosea (Linnaeus) Scopoli USA: Colorado Summit of Uncompahgre Peak, northwest of Lak... S. A. Spongberg 66-120 1966-7-11
Cyperaceae A: 02367214 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: North Carolina [data not captured] S. A. Spongberg 66-624 1966-10-7
A: 02503244 Carex brevipes W. Boott ex B. D. Jackson USA: Colorado old road to Floresta at Leechmere (erroneous... S. A. Spongberg 66-222 1966-7-31
A: 02393650 Carex canescens Linnaeus USA: Colorado edge of Pond #5; lower level of Mexican Cut ... S. A. Spongberg 66-236 1966-8-7
A: 02393649 Carex canescens Linnaeus USA: Colorado southern margin of Leechmere, about one mile... S. A. Spongberg 66-217 1966-7-31
A: 02503244 Carex deflexa boottii L. H. Bailey USA: Colorado old road to Floresta at Leechmere (erroneous... S. A. Spongberg 66-222 1966-7-31
A: 02392770 Carex laeviculmis Meinshausen USA: Colorado west bank of East River, about 4 mi N of Got... S. A. Spongberg 66-167 1966-7-20
A: 02368290 Carex nigricans C. A. Meyer USA: Colorado wet meadow separating Ponds 5 and 6; lower l... S. A. Spongberg 66-234 1966-8-8
A: 01774386 Carex rostrata Stokes USA: Colorado [data not captured] S. A. Spongberg 66-227 1966-8-7
A: 01775076 Carex saxatilis Linnaeus USA: Colorado [data not captured] S. A. Spongberg 66-238 1966-8-8
A: 01775079 Carex saxatilis Linnaeus USA: Colorado [data not captured] S. A. Spongberg 66-235 1966-8-8
A: 01775271 Carex vesicaria Linnaeus USA: Colorado [data not captured] S. A. Spongberg 66-229 1966-8-7
Ericaceae A: 01592119 Gaultheria procumbens Linnaeus USA: North Carolina just below the summit of Bluff Mountain, wes... S. A. Spongberg 66-674 1966-10-9
A: 01594721 Leiophyllum buxifolium (Bergius) Elliott USA: North Carolina on the summit of Table Rock Mountain, seven ... S. A. Spongberg 66-630 1966-8-7
A: 01718388 Lyonia mariana (Linnaeus) D. Don USA: North Carolina right-of-way of Route 53 along the southeast... S. A. Spongberg 66-685 1966-10-18
A: 01683488 Pieris floribunda (Pursh) Bentham & Hooker f. USA: North Carolina [data not captured] S. A. Spongberg 66-666 1966-10-8
A: 01763178 Rhododendron catawbiense Michaux USA: North Carolina [data not captured] S. A. Spongberg 66-663 1966-10-7
Fabaceae A: 02064093 Astragalus alpinus Linnaeus USA: Colorado along the road at the summit of Los Pinos Pa... S. A. Spongberg 66-11a 1966-6-9
A: 02052941 Astragalus miser Douglas USA: Colorado along the road at the summit of Los Pinos Pa... S. A. Spongberg 66-10 1966-6-9
A: 02030580 Astragalus sp. USA: Colorado along the road at the summit of Los Pinos Pa... S. A. Spongberg 66-11 1966-6-9
A: 02131624 Oxytropis splendens Douglas USA: Colorado east-facing slope above the Cebolla Creek Ro... S. A. Spongberg 66-75 1966-7-2
Gentianaceae A: 02166174 Gentianopsis thermalis (Kuntze) Iltis USA: Colorado above the Slate River Road at its junction w... S. A. Spongberg 66-158 1966-7-20
A: 02164358 Swertia perennis Linnaeus USA: Colorado north bank of Copper Creek, just above its c... S. A. Spongberg 66-215 1966-7-31
Geraniaceae A: 01863947 Geranium caespitosum James USA: Colorado shoulder of the Slumgullion Pass Road at the... S. A. Spongberg 66-80 1966-7-2
A: 01864859 Geranium parryi (G. Engelmann ex A. Gray) A. Heller USA: Colorado steep, south-facing wall of the Cebolla Cree... S. A. Spongberg 66-17 1966-6-11
A: 01866029 Geranium richardsonii Fischer & C. A. Meyer USA: Colorado on the north bank of Boulder Creek at its co... S. A. Spongberg 66-127 1966-7-12
Isoetaceae A: 02074397 Isoetes bolanderi Engelmann USA: Colorado Pond #5; lower level of Mexican Cut on the n... S. A. Spongberg 66-241 1966-8-8
Juncaceae A: 02398216 Juncus saximontanus A. Nelson USA: Colorado west bank of the East River, about 4 miles n... S. A. Spongberg 66-168 1966-7-20
A: 02366362 Luzula parviflora (Ehrhart) Desvaux USA: Colorado north-facing rocky wall above Henson Creek n... S. A. Spongberg 66-130 1966-7-12
Lamiaceae A: 01554500 Dracocephalum parviflorum Nuttall USA: Colorado dryish right-of-way of the Gothic road; one ... S. A. Spongberg 66-162 1966-7-20
A: 01554501 Dracocephalum parviflorum Nuttall USA: Colorado above the Slate River Road, about two miles ... S. A. Spongberg 66-212 1966-7-31
Lycopodiaceae A: 02076550 Spinulum annotinum (Linnaeus) A. Haines USA: Colorado about four miles north of Gothic S. A. Spongberg 66-166 1966-7-20
Malvaceae A: 02201765 Malva neglecta Wallroth USA: Colorado at the Rocky Mountain Biolog-ical Laboratory... S. A. Spongberg 66-231 1966-8-7
A: 02200956 Sidalcea candida A. Gray USA: Colorado above Nichelson Lake, about three miles nort... S. A. Spongberg 66-156 1966-7-20
A: 02199075 Sidalcea neomexicana A. Gray USA: Colorado on Powder-horn Creek near the small cemetery... S. A. Spongberg 66-178 1966-7-22
Orobanchaceae A: 02079924 Pedicularis procera A. Gray USA: Colorado banks of Henson and Boulder Creeks at their ... S. A. Spongberg 66-126 1966-7-12
Pinaceae A: 00399708 Pinus serotina Michaux USA: North Carolina off the shoulder of Route 94 some fifteen mi... S. A. Spongberg 66-594 1966-10-2
Plantaginaceae A: 01998228 Chionophila jamesii Bentham USA: Colorado on the high promontory-like "Iron Beds" just... S. A. Spongberg 66-103 1966-7-10
A: 01998227 Chionophila jamesii Bentham USA: Colorado on the southeast-facing slope of the cone of... S. A. Spongberg 66-117 1966-7-11
A: 02120156 Penstemon hallii A. Gray USA: Colorado on the southeast-facing slope of the cone of... S. A. Spongberg 66-114 1966-7-11
A: 02120946 Penstemon linarioides A. Gray USA: Colorado on the shoulder of the Slumgullion Pass Road... S. A. Spongberg 66-78 1966-7-2
Polygonaceae A: 02346346 Bistorta bistortoides (Pursh) Small USA: Colorado along the banks of Mill Creek, about one mil... S. A. Spongberg 66-99 1966-7-10
A: 02361751 Polygonum aviculare Linnaeus USA: Colorado Slumgullion Pass Road at the Packer Massacre... S. A. Spongberg 66-77 1966-7-2
A: 02004228 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Colorado bank of Cebolla Creek in its canyon, about 1... S. A. Spongberg 66098 1966-7-8
Primulaceae A: 01942531 Androsace septentrionalis Linnaeus USA: Colorado at the Packer Massacre site south-east of La... S. A. Spongberg 66-78 1966-7-2
Ranunculaceae A: 01664684 Ranunculus gmelinii de Candolle USA: Colorado meadows of Powderhorn Creek near the boxed m... S. A. Spongberg 66-175 1966-7-22
Rosaceae A: 01607522 Comarum palustre Linnaeus USA: Colorado on the margin of, and extending out over the... S. A. Spongberg 66-219 1966-7-31
A: 01569850 Potentilla plattensis Nuttall USA: Colorado on the left bank of Cebolla Creek in the can... S. A. Spongberg 66-31 1966-6-18
A: 01605518 Rubus idaeus strigosus (Michaux) Focke USA: Colorado above the Cebolla Creek road at Cebolla Cree... S. A. Spongberg 66-74 1966-7-2
Sarraceniaceae A: 01678852 Sarracenia purpurea Linnaeus USA: North Carolina off the shoulder of Route 94 some fifteen mi... S. A. Spongberg 66-593 1966-10-2
Saxifragaceae A: 01633753 Ribes cereum Douglas USA: Colorado along the south shoulder of the Los Pinos Pa... S. A. Spongberg 66-12 1966-6-9
A: 01619249 Saxifraga bronchialis austromontana (Wiegand) M. Peck USA: Colorado above Henson Creek near its confluence with ... S. A. Spongberg 66-131 1966-7-12
A: 01621035 Saxifraga chrysantha A. Gray USA: Colorado on the southeast-facing slope of Uncompahgre... S. A. Spongberg 66-108 1966-7-11
A: 01621082 Saxifraga debilis Engelmann ex A. Gray USA: Colorado north-facing rocky wall above Henson Creek n... S. A. Spongberg 66-129 1966-7-12
A: 01621211 Saxifraga flagellaris Willdenow USA: Colorado on the high promentory-like "Iron Beds" just... S. A. Spongberg 66-104 1966-7-10
Scrophulariaceae A: 02041417 Limosella aquatica Linnaeus USA: Colorado Nichelson Lake, about three miles northwest ... S. A. Spongberg 66-159 1966-7-20
Selaginellaceae A: 02074029 Selaginella tortipila A. Braun USA: North Carolina on the summit of Table Rock Mountain, some s... S. A. Spongberg 66-633 1966-10-7
Solanaceae A: 00246578 Hyoscyamus niger Linnaeus USA: Colorado along the east shoulder of Route 149 on Nine... S. A. Spongberg 66-37 1966-6-20
Theaceae A: 01583812 Gordonia lasianthus (Linnaeus) J. Ellis USA: North Carolina [data not captured] S. A. Spongberg 66-686 1966-10-18