Harvard University Herbaria & Libraries

Fabaceae
GH: 01884019 Coursetia glandulosa A. Gray USA: Arizona Route 88. Apache Trail south of Canyon Lake F. W. Pennell & Frederick Gibson 24967 1940-3-29
Lamiaceae
GH: 01696118 Salvia henryi A. Gray USA: Arizona Route 88 Fish Creek Canyon F. W. Pennell & Frederick Gibson 24974 1940-3-29
Orobanchaceae
GH: 01879630 Castilleja sp. Linnaeus USA: Arizona Route 70; Devils Canyon, 6 mi. e. of Superio... F. W. Pennell & Frederick Gibson 24964 1940-3-28
GH: 01879636 Castilleja sp. Linnaeus USA: Arizona Route 88; west slope of Canyon, Apache Trail... F. W. Pennell & Frederick Gibson 24976 1940-3-29
Plantaginaceae
GH: 02000593 Keckiella antirrhinoides microphylla (A. Gray) Straw USA: Arizona Route 70; along Queen Creek; Southwestern Ar... F. W. Pennell & Frederick Gibson 24960 1940-3-28
GH: 02001088 Mabrya acerifolia (Pennell) Elisens USA: Arizona Route 88; slope of Fish Creek Canyon F. W. Pennell & Frederick Gibson 24971 1940-3-29
GH: 02119257 Penstemon eatonii exsertus (A. Nelson) C. C. Freeman USA: Arizona Route 70; along Queen Creek; Southwestern Ar... F. W. Pennell & Frederick Gibson 24959 1940-3-28
GH: 02119256 Penstemon eatonii exsertus (A. Nelson) C. C. Freeman USA: Arizona Route 88; slope of Fish Creek Canyon F. W. Pennell & Frederick Gibson 24973 1940-3-29
GH: 01801601 Penstemon sp. USA: Arizona Route 70; along Queen Creek; southwestern ar... F. W. Pennell & Frederick Gibson 24961 1940-3-28
GH: 02122874 Penstemon subulatus M. E. Jones USA: Arizona Route 70; Devils Canyon, 6 mi. s. of Superio... F. W. Pennell & Frederick Gibson 24965 1940-3-28
GH: 01804468 Stemodia arizonica Pennell USA: Arizona Route 88; Apache Trail, Tortilla Flats F. W. Pennell & Frederick Gibson 24970 1940-3-29
GH: 01811123 Veronica peregrina xalapensis (Kunth) Pennell USA: Arizona Route 88; Apache Trail, Tortilla Flats F. W. Pennell & Frederick Gibson 24969 1940-3-29
Polemoniaceae
GH: 01686918 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona Route 70, along Queen Creek, Southwestern Ar... F. W. Pennell & Frederick Gibson 24962 1940-3-28
Scrophulariaceae
GH: 01841387 Erythranthe geyeri (Torrey) G. L. Nesom USA: Arizona Route 70, Southwestern Arboretum, near Thomp... F. W. Pennell & Frederick Gibson 24966 1940-3-28
GH: 02001115 Maurandella antirrhiniflora (Humboldt & Bonpland ex Willdenow) Rothmaler USA: Arizona Route 88; slope of Fish Creek Canyon. F. W. Pennell & Frederick Gibson 24972 1940-3-29