Harvard University Herbaria & Libraries

Asteraceae
GH: 02140962 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] S. C. Head 1091 1957-7-1
GH: 02215522 Canadanthus modestus (Lindley) G. L. Nesom USA: Oregon [data not captured] S. C. Head 1682 1957-9-15
GH: 02020320 Cirsium arvense (Linnaeus) Scopoli USA: Oregon [data not captured] S. C. Head 1681 1957-9-15
GH: 02142459 Crepis atribarba originalis (Babcock & Stebbins) Babcock & Stebbins USA: Oregon [data not captured] S. C. Head 987 B 1957-6-24
GH: 02348064 Erigeron eatonii villosus (Cronquist) Cronquist USA: Oregon [data not captured] S. C. Head 1108 1957-7-2
GH: 02352663 Erigeron philadelphicus Linnaeus USA: Oregon [data not captured] S. C. Head 1148 1957-7-3
Ericaceae
GH: 01684782 Pyrola asarifolia Michaux USA: Oregon [data not captured] S. C. Head 1077 1957-7-1
Fabaceae
GH: 02343114 Trifolium hybridum Linnaeus USA: Oregon [data not captured] S. C. Head 1758 or 1154 1957-7-3
GH: 02344221 Trifolium repens Linnaeus USA: Oregon [data not captured] S. C. Head 1097 1957-7-1
Plantaginaceae
GH: 02121825 Penstemon procerus Douglas ex Graham USA: Oregon [data not captured] S. C. Head 377 1957-6-30
GH: 01804539 Synthyris missurica (Rafinesque) Pennell USA: Oregon [data not captured] S. C. Head 1099 1957-7-2
GH: 01805644 Veronica cusickii A. Gray USA: Oregon [data not captured] S. C. Head 1254A 1957-7-24
GH: 01811964 Veronica serpyllifolia humifusa (Dickson) Syme USA: Oregon [data not captured] S. C. Head 937 1957-6-18