Apocynaceae GH: 02179339 Apocynum androsaemifolium Linnaeus USA: Colorado Upper Bear Canyon, 4-5 miles southwest of Bo... G. T. Robbins 766 1941-7-13
Asteraceae GH: 00968958 Artemisia filifolia Torrey USA: Colorado northwest of Riverside Reservoir G. T. Robbins 897 1941-10-11
Boraginaceae GH: 02024497 Cryptantha minima Rydberg USA: Colorado 4 mi. s. of Aguilar along U.S. Highway 85 G. T. Robbins 498 1941-6-14
GH: 01995024 Lappula redowskii (Hornemann) Greene USA: Colorado 4 mi. s. of Aguilar along U.S. Highway 85 G. T. Robbins 497 1941-6-14
GH: 01994999 Lappula redowskii (Hornemann) Greene USA: Colorado Boulder: at foot of Flagstaff Mt. near Basel... G. T. Robbins 369 1941-5-5
GH: 01994998 Lappula redowskii (Hornemann) Greene USA: Colorado at northern edge of Garden of the Gods, NW o... G. T. Robbins 489 1941-6-9
GH: 01995160 Lappula redowskii (Hornemann) Greene USA: New Mexico Mesa between Sugarite Creek and Raton, about... G. T. Robbins 575 1941-6-17
GH: 01996079 Lithospermum incisum Lehmann USA: Colorado west of Black Forest near junction of State ... G. T. Robbins 496 1941-6-9
GH: 01996063 Lithospermum incisum Lehmann USA: Colorado in Polecat Canyon, about 1 mi. s. of Boulder G. T. Robbins 385 1941-5-17
GH: 01996202 Lithospermum incisum Lehmann USA: New Mexico about 10 mi. e. of Raton, on highway to Capu... G. T. Robbins 582 1941-6-17
GH: 01996661 Lithospermum multiflorum Torrey USA: Colorado Boulder: about Boulder Creek, University of ... G. T. Robbins 700 1941-6-29
GH: 01997437 Mertensia alpina (Torrey) G. Don USA: Colorado slopes at Devils Playground on slopes of Pik... G. T. Robbins 823 1941-8-3
GH: 01997614 Mertensia ciliata (James) G. Don USA: Colorado along Clear Creek near its junction with Qua... G. T. Robbins 740 1941-7-5
GH: 02058045 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Boulder: at foot of Flagstaff Mt. near Basel... G. T. Robbins 367 1941-5-5
GH: 02058050 Mertensia lanceolata (Pursh) de Candolle USA: Colorado on mountain side s. of San Francisco Pass, a... G. T. Robbins 533 1941-6-15
GH: 02060036 Oreocarya cinerea Greene USA: Colorado about 2 mi. e. of Woodmen G. T. Robbins 477 1941-6-9
GH: 02061315 Oreocarya thyrsiflora Greene USA: Colorado Bull Domingo Hills at the eastern edge of We... G. T. Robbins 666 1941-6-19
GH: 02061326 Oreocarya thyrsiflora Greene USA: New Mexico Mesa between Sugarite Creek and Raton, about... G. T. Robbins 577 1941-6-17
GH: 02061360 Oreocarya virgata (Porter) Greene USA: Colorado near mouth of Sunshine Canon in foothills NW... G. T. Robbins 409 1941-5-23
Campanulaceae GH: 01796279 Campanula rotundifolia Linnaeus USA: Colorado in upper Bear Canyon, 4-5 miles southwest of... G. T. Robbins 782 1941-7-13
Fabaceae GH: 02044091 Astragalus drummondii Douglas ex Hooker USA: Colorado ridge above State Highway 111 about 1 mile s... G. T. Robbins 554 1941-6-15
GH: 02177888 Lupinus plattensis S. Watson USA: New Mexico High cliff overlooking Vermejo River about 2... G. T. Robbins 572 1941-6-16
Iridaceae GH: 01747441 Iris missouriensis Nuttall USA: Colorado north facing slope near mouth of Gregory Can... G. T. Robbins 432 1941-5-28
Lamiaceae GH: 01599059 Monarda fistulosa menthifolia (Graham) Fernald USA: Colorado along Mesa Trail, east slope of Green Mt., 3... G. T. Robbins 805 1941-7-13
Onagraceae GH: 01644312 Oenothera howardii M. E. Jones ex Prain USA: Colorado Boulder: above Boulder Creek, University of ... G. T. Robbins 447 1941-6-7
Orobanchaceae GH: 01877299 Castilleja integra A. Gray USA: Colorado along U.S. Highway 85 about 3,5 miles north ... G. T. Robbins 453 1941-6-9
GH: 02079809 Pedicularis parryi A. Gray USA: Colorado above Stevens mine, along trail to Grays Pea... G. T. Robbins 763 1941-7-5
Plantaginaceae GH: 02002124 Penstemon angustifolius Nuttall ex Pursh USA: Colorado about 2 miles east of Woodmen G. T. Robbins 474 1941-6-9
Polygonaceae GH: 02043210 Eriogonum umbellatum Torrey USA: Colorado Upper Bear Canyon, 4-5 miles southwest of Bo... G. T. Robbins 767 1941-7-13
Primulaceae GH: 01942182 Androsace occidentalis Pursh USA: Colorado Flagstaff Mt., ca. 1/2 mi. w. of Boulder G. T. Robbins 364 1941-5-5
GH: 01942181 Androsace occidentalis Pursh USA: Colorado ca. 1/2 mi. w. of Boulder G. T. Robbins 427 1941-5-28
GH: 01942414 Androsace occidentalis simplex (Rydberg) H. St. John USA: Colorado foot of Flagstaff Mt., ca. 1/2 mi. w. of Cou... G. T. Robbins 427 1941-5-28
GH: 01942413 Androsace occidentalis simplex (Rydberg) H. St. John USA: Colorado foot of Flagstaff Mt., ca. 1/2 mi. w. of Bou... G. T. Robbins 364 1941-5-5
GH: 01942772 Androsace septentrionalis subulifera A. Gray USA: New Mexico ca. 1 mi. s. of Colorado-New Mexico State li... G. T. Robbins 604 1941-6-17
GH: 01942763 Androsace septentrionalis subulifera A. Gray USA: Colorado 2-3 mi. w. of Palmer Lake G. T. Robbins 461 1941-6-9
GH: 01942761 Androsace septentrionalis subulifera A. Gray USA: Colorado 4-5 mi. s.w. of Boulder G. T. Robbins 765 1941-7-13
GH: 01942760 Androsace septentrionalis subulifera A. Gray USA: Colorado Along road to Kossler's Lake, ca. 5 mi. w. o... G. T. Robbins 445 1941-6-19
GH: 01942759 Androsace septentrionalis subulifera A. Gray USA: Colorado near Kossler's Lake, 5-6 mi. s.w. of Boulder G. T. Robbins 713 1941-6-29
GH: 01942789 Androsace septentrionalis subumbellata A. Nelson USA: Colorado about 5 miles west of Boulder G. T. Robbins 445 1941-6-4
GH: 01942785 Androsace septentrionalis subumbellata A. Nelson USA: Colorado Above U.S. Forest Service Ski Lodge near Lov... G. T. Robbins 730 1941-7-4
GH: 01942628 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado above San Francisco Pass, s.w. of tercio G. T. Robbins 519 1941-6-15
GH: 01942627 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado Whiskey Creek pass road, ca. 2 mi. w. of Mon... G. T. Robbins 630 1941-6-18
GH: 01942629 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado N. Monument Creek (or Reservoir) Canyon abov... G. T. Robbins 467 1941-6-9
GH: 01942623 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado ca. 6 mi. w. of Monument Lake G. T. Robbins 614 1941-6-18
GH: 01942624 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado Monument Lake Camp Ground G. T. Robbins 557 1941-6-15
GH: 01942625 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Colorado ca. 6 mi. n. of Cucharas Pass G. T. Robbins 643 1941-6-19
GH: 01942558 Androsace septentrionalis glandulosa (Wooton & Standley) H. St. John USA: New Mexico ca. 7.5 mi. n.w. of Dawson on road to Vermej... G. T. Robbins 570 1941-6-16
Ranunculaceae GH: 01707201 Anemone multifida Poiret USA: Colorado North Monument Creek (Reservoir) Canyon, abo... G. T. Robbins 465 1941-6-9
GH: 01708070 Anemone patens multifida Pritzel USA: Colorado mesa slopes south of Boulder. G. T. Robbins 379 1941-5-10
Rosaceae GH: 01608400 Drymocallis fissa (Nuttall) Rydberg USA: Colorado in Polecat Canyon, about 1 mile south of Bou... G. T. Robbins 386 1941-5-17
GH: 01725585 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado at foot of Flagstaff Mt., near Baseline Road... G. T. Robbins 430 1941-5-28
Santalaceae GH: 01932837 Comandra umbellata pallida (A. de Candolle) Piehl USA: Colorado at foot of Flagstaff Mt., near Baseline Road... G. T. Robbins 425 1941-5-28
