Asteraceae GH: 02204763 Heterotheca villosa nana (A. Gray) Semple USA: Colorado south slope; S.W. of Denver, near Mount Morr... L. Constance & R. C. Rollins 1923 1937-6-24
Boraginaceae GH: 02024500 Cryptantha minima Rydberg USA: Colorado southwest of Denver, near Mount Morrison L. Constance & R. C. Rollins 1910 1937-6-24
Caryophyllaceae GH: 01714817 Paronychia jamesii Torrey & A. Gray USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1916 1937-6-24
Cupressaceae GH: 02106096 Juniperus scopulorum Sargent USA: Colorado bank of Turkey Creek, S. W. of Denver, near ... L. Constance & R. C. Rollins 1933 1937-6-24
Fabaceae GH: 02044096 Astragalus drummondii Douglas ex Hooker USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1927 1937-6-24
GH: 01884892 Dalea candida Michaux ex Willdenow USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1926 1937-6-24
GH: 02131024 Oxytropis lambertii bigelovii A. Gray USA: Colorado near Turkey Creek, Arid Transition, S. W. of... L. Constance & R. C. Rollins 1929 1937-6-24
GH: 02131427 Oxytropis sericea Nuttall USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1924 1937-6-24
GH: 02131024 Oxytropis sp. USA: Colorado near Turkey Creek, Arid Transition, S. W. of... L. Constance & R. C. Rollins 1929 1937-6-24
GH: 02133614 Psoralidium lanceolatum (Pursh) Rydberg USA: Colorado S.W. of Denver, near Mt. Morrison L. Constance & R. C. Rollins 1907 1937-6-24
Lamiaceae GH: 01599414 Monarda pectinata Nuttall USA: Colorado southwest of Denver, near Mount Morrison L. Constance & R. C. Rollins 1911 1937-6-24
Linaceae GH: 02053591 Linum pratense (Norton) Small USA: Colorado Arid Transition, S.W. of Denver, near Mount ... L. Constance & R. C. Rollins 1908 1937-6-24
Malvaceae GH: 02199518 Sphaeralcea coccinea (Nuttall) Rydberg USA: Colorado S. W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1906 1937-6-24
Polygonaceae GH: 01618029 Eriogonum alatum Torrey USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1920 1937-6-24
Ranunculaceae GH: 01658644 Delphinium carolinianum penardii (Huth) Warnock USA: Colorado southwest of Denver, near Mount Morrison L. Constance & R. C. Rollins 1915 1937-6-24
GH: 01658991 Delphinium geyeri Greene USA: Colorado S.W. of Denver, near Mount Morrison L. Constance & R. C. Rollins 1922 1937-6-24
Rosaceae GH: 01604274 Rubus deliciosus Torrey USA: Colorado on Turkey Creek; S.W. of Denver, near Mount ... L. Constance & R. C. Rollins 1930 1937-6-24