Asteraceae GH: 02021865  Cirsium undulatum  (Nuttall) Sprengel USA: Idaho [data not captured]   L. Constance, D. Hedrick & D. Pete... 1881 1937-6-5 
 Boraginaceae GH: 01956794  Amsinckia menziesii
Boraginaceae GH: 01956794  Amsinckia menziesii  A. Nelson & J. F. Macbride USA: Idaho Arid Transition, N. side of Clearwater River...  L. Constance, D. Hedrick & D. Pete... 1880 1937-6-5 
 GH: 01956795  Amsinckia menziesii
 GH: 01956795  Amsinckia menziesii  A. Nelson & J. F. Macbride USA: Idaho on Sheep Creek 1/2 mi. above mouth, Upper So...  L. Constance, D. Hedrick & D. Pete... 1828 1937-5-13 
 GH: 02023778  Cryptantha hendersonii
 GH: 02023778  Cryptantha hendersonii  (A. Nelson) Piper ex J. C. Nelson USA: Idaho Rocky E. slope, Arid Transition, N. side of ...  L. Constance, D. Hedrick & D. Pete... 1879 1937-6-5 
 GH: 02026947  Hackelia cinerea
 GH: 02026947  Hackelia cinerea  (Piper) I. M. Johnston USA: Idaho High bluffs of the Clearwater River   L. Constance, D. Hedrick & D. Pete... 1893 1937-6-6 
 GH: 02027142  Hackelia cinerea
 GH: 02027142  Hackelia cinerea  (Piper) I. M. Johnston USA: Idaho High bluffs of the CLearwater River, opposit...  L. Constance, D. Hedrick & D. Pete... 1893 1937-6-6 
 Brassicaceae GH: 00974215  Arabis crucisetosa
Brassicaceae GH: 00974215  Arabis crucisetosa  Constance & Rollins USA: Idaho S. bank of Clearwater River, 19 mi. above Sp...  L. Constance, D. Hedrick & D. Pete... 1886 1937-6-5 
 GH: 00974228  Arabis crucisetosa
 GH: 00974228  Arabis crucisetosa  Constance & Rollins USA: Idaho S. bank of Clearwater River, 19 mi. above Sp...  L. Constance, D. Hedrick & D. Pete... 1886 1937-6-5 
 GH: 01733093  Turritis glabra
 GH: 01733093  Turritis glabra  Linnaeus USA: Idaho on the bank of Sheep Creek, one mile above i...  L. Constance, D. Hedrick & D. Pete... 1827 1937-5-3 
 Fabaceae GH: 02177307  Lupinus minimus
Fabaceae GH: 02177307  Lupinus minimus  Douglas USA: Washington [data not captured]   L. Constance, D. Hedrick & D. Pete... 1873 1937-6-1 
 GH: 02128436  Lupinus sericeus
 GH: 02128436  Lupinus sericeus  Pursh USA: Idaho [data not captured]   L. Constance, D. Hedrick & D. Pete... 1896 1937-6-6 
 Polemoniaceae GH: 01092095  Collomia grandiflora
Polemoniaceae GH: 01092095  Collomia grandiflora  Douglas ex Lindley USA: Idaho 1/2 mile above its mouth Snake    L. Constance, D. Hedrick & D. Pete... 1824 1937-5-13 
 Polygonaceae GH: 02007845  Polygonum spergulariiforme
Polygonaceae GH: 02007845  Polygonum spergulariiforme  Meisner ex Small USA: Idaho [data not captured]   L. Constance, D. Hedrick & D. Pete... 1882 1937-6-5 
 Ranunculaceae GH: 01658922  Delphinium depauperatum
Ranunculaceae GH: 01658922  Delphinium depauperatum  Nuttall ex Torrey & A. Gray USA: Idaho Near Weippe   L. Constance, D. Hedrick & D. Pete... 1892 1937-6-6 
 Saxifragaceae GH: 01735414  Heuchera micrantha
Saxifragaceae GH: 01735414  Heuchera micrantha  Douglas ex Lindley USA: Idaho North bank of Tom Taha Creek, opposite Kamia...  L. Constance, D. Hedrick & D. Pete... 1898 1937-6-6 
 Scrophulariaceae GH: 01841778  Erythranthe guttata
Scrophulariaceae GH: 01841778  Erythranthe guttata  (de Candolle) G. L. Nesom USA: Idaho On Sheep Creek 0.5 miles above its mouth Upp...  L. Constance, D. Hedrick & D. Pete... 1826 1937-5-13 
