Asteraceae GH: 02021760 Cirsium rothrockii (A. Gray) Petrak USA: Arizona Chiricahua National Monument, 2.2 miles abov... G. B. Ownbey & F. Ownbey 1778 1953-8-31
Berberidaceae GH: 02169279 Mahonia haematocarpa (Wooton) Fedde USA: New Mexico 3.5 miles n. of Dunken G. B. Ownbey & F. Ownbey 1750 1953-8-12
Commelinaceae GH: 02073909 Commelina erecta Linnaeus USA: Oklahoma Crossing of Cimarron River, 35.2 miles s. of... G. B. Ownbey & F. Ownbey 1721 1953-8-8
Onagraceae GH: 01624763 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Colorado 25.2 miles s. of Pritchett, Highway 101. G. B. Ownbey & F. Ownbey 1706 1953-8-7
Orchidaceae AMES: 02387023 Bletia purpurata A. Rich. & Galeotti Mexico: Sinaloa Road between Durango, Dgo., and Villa Union,... G. B. Ownbey & F. Ownbey 1963 1953-9-29
AMES: 02095004 Liparis vexillifera Cogniaux Mexico: Sinaloa Road between Durango, Dgo., and Villa Union,... G. B. Ownbey & F. Ownbey 1898 1953-9-26
AMES: 01943342 Ponthieva schaffneri (H. G. Reichenbach) Greenwood Mexico: Sinaloa Road between Durango, Dgo., and Villa Union,... G. B. Ownbey & F. Ownbey 1957 1953-9-28
Papaveraceae GH: 01856476 Argemone albiflora Hornemann USA: Texas 9 miles n.w. of Sierra Blanca G. B. Ownbey & F. Ownbey 2053 1953-11-7
GH: 01856477 Argemone albiflora Hornemann USA: Texas 4.6 miles n.e. of Pine Springs G. B. Ownbey & F. Ownbey 1740 1953-8-19
GH: 01856512 Argemone arizonica G. B. Ownbey USA: Arizona Kaibab Trail about 3 miles from north termin... G. B. Ownbey & F. Ownbey 1817 1953-9-8
GH: 01856520 Argemone corymbosa arenicola G. B. Ownbey USA: Arizona 11.6 miles s. w. of Navajo Bridge G. B. Ownbey & F. Ownbey 1815 1953-9-7
GH: 01856521 Argemone corymbosa arenicola G. B. Ownbey USA: Arizona 11.2 miles s. of "The Gap" (Hwy. 89) G. B. Ownbey & F. Ownbey 1813 1953-9-7
GH: 01856535 Argemone hispida A. Gray USA: Colorado 32.9 miles s.w. of La Junta between Bloom an... G. B. Ownbey & F. Ownbey 1666 1953-6-18
GH: 01856536 Argemone hispida A. Gray USA: Colorado 5.3 miles n.e. of Trinidad on road to La Jun... G. B. Ownbey & F. Ownbey 1663 1953-6-18
GH: 01856606 Argemone pleiacantha Greene USA: Arizona 11.4 miles s.w. of Show Low (Hwy. 60, 77) G. B. Ownbey & F. Ownbey 1804 1953-9-4
GH: 01856607 Argemone pleiacantha Greene USA: Arizona 2.8 miles s.w. of Ash-fork (Hwy. 66) G. B. Ownbey & F. Ownbey 1825 1953-9-10
GH: 01856610 Argemone pleiacantha Greene USA: Arizona 37.2 miles n.e. of Globe (0.3 mile n.e.of Se... G. B. Ownbey & F. Ownbey 1803 1953-9-4
GH: 01856620 Argemone pleiacantha ambigua G. B. Ownbey USA: Arizona 3.9 miles s. of Ash-fork (Hwy 89) G. B. Ownbey & F. Ownbey 1826b 1953-9-10
GH: 01856621 Argemone pleiacantha ambigua G. B. Ownbey USA: Arizona 0.8 mi. e. of Flagstaff city limits G. B. Ownbey & F. Ownbey 1812 1953-9-7
GH: 01856626 Argemone pleiacantha ambigua G. B. Ownbey USA: Arizona 2.7 s.w. of Miami (Hwy. 60, 70) G. B. Ownbey & F. Ownbey 1798 1953-9-3
GH: 01856627 Argemone pleiacantha ambigua G. B. Ownbey USA: Arizona 2.2 miles e. of Ash-fork (Hwy. 66, 89) G. B. Ownbey & F. Ownbey 1824 1953-9-10
GH: 01856630 Argemone pleiacantha ambigua G. B. Ownbey USA: Arizona 7.3 miles s.e. of Picacho. G. B. Ownbey & F. Ownbey 1793 1953-9-2
GH: 01856638 Argemone rotundata Rydberg USA: Arizona 14.1 miles e. of Jacob Lake in vicinity of H... G. B. Ownbey & F. Ownbey 1816 1953-9-7
GH: 01856671 Argemone squarrosa Greene USA: Colorado 4.6 miles southeast of Las Animas (Hwy. 101)... G. B. Ownbey & F. Ownbey 1668 1953-6-19
GH: 01856673 Argemone squarrosa Greene USA: Kansas 9.8 miles west of Syracuse on road to Coolid... G. B. Ownbey & F. Ownbey 1671 1953-6-19
GH: 01856674 Argemone squarrosa Greene USA: New Mexico 4.8 miles west of Clayton (Hwy. 64. or 87) G. B. Ownbey & F. Ownbey 1661 1953-6-18
GH: 01856675 Argemone squarrosa Greene USA: New Mexico 4.9 miles west of Hope G. B. Ownbey & F. Ownbey 1747 1953-8-12
GH: 01856676 Argemone squarrosa Greene USA: New Mexico 21.8 miles northeast of Carlsbad G. B. Ownbey & F. Ownbey 1739 1953-8-10
GH: 01856677 Argemone squarrosa Greene USA: New Mexico 4.9 miles west of Hope G. B. Ownbey & F. Ownbey 1747 1953-8-12
GH: 01856678 Argemone squarrosa Greene USA: Oklahoma 8.2 miles north of Boise City; G. B. Ownbey & F. Ownbey 1659 1953-6-18
GH: 01856680 Argemone squarrosa Greene USA: Oklahoma 20.6 miles west of Guymon, on road to Boise ... G. B. Ownbey & F. Ownbey 1658 1953-6-18
Pinaceae GH: 00399172 Pinus ponderosa P. Lawson & C. Lawson USA: Arizona ca. 5 miles e. of Rustler Park, Coronado Nat... G. B. Ownbey & F. Ownbey 1792 1953-9-1
Piperaceae GH: 01984244 Peperomia hoffmannii C. de Candolle Mexico: Durango 5.1 miles n.e. of El Paraiso, Sin., on road ... G. B. Ownbey & F. Ownbey 1959 1953-9-28
Rosaceae GH: 01724539 Prunus serotina rufula (Wooton & Standley) McVaugh USA: New Mexico 3.5 miles n. of Dunken G. B. Ownbey & F. Ownbey 1749 1953-8-12
Solanaceae GH: 01145758 Chamaesaracha sordida (Dunal) Gray USA: Colorado 25.2 miles s. of Pritchett, Highway 101. G. B. Ownbey & F. Ownbey 1709 1953-8-9
