Harvard University Herbaria & Libraries

Aspleniaceae
GH: 02068588 Asplenium resiliens Kunze USA: Texas Gulf Slope; Rio Grande Basin Robert T. Clausen & Harold Trapido 5299 1940-9-8
GH: 02070085 Asplenium septentrionale (Linnaeus) Hoffmann USA: New Mexico S. Rocky Mts. Rio Grande Basin Jemez Falls Robert T. Clausen & Harold Trapido 5274 1940-9-5
GH: 02070061 Asplenium septentrionale (Linnaeus) Hoffmann USA: Arizona Pacific Slope; Colorado Plateau; Colorado Ri... Robert T. Clausen & Harold Trapido 4663 1940-6-15
Azollaceae
GH: 02069055 Azolla caroliniana Willdenow USA: New Mexico Muddy shore of Rio Grande and in ditches at ... Robert T. Clausen & Harold Trapido 4623 1940-6-11
Cyperaceae
GH: 00273537 Calliscirpus brachythrix (A. Gray) C. N. Gilmour, J. R. Starr & Naczi USA: California Sierra Nevada Robert T. Clausen & Harold Trapido 4850 1940-7-9
GH: 00273537 Eriophorum crinigerum (A. Gray) Beetle USA: California Sierra Nevada Robert T. Clausen & Harold Trapido 4850 1940-7-9
Ericaceae
GH: 00362800 Phyllodoce breweri (A. Gray) A. Heller USA: California Glacier Canyon, Mt. Dana Robert T. Clausen & Harold Trapido 4844 1940-7-9
Fabaceae
GH: 02148484 Lathyrus bijugatus T. G. White USA: Arizona south slope of San Francisco Mountains Robert T. Clausen & Harold Trapido 4643 1940-6-14
Gentianaceae
GH: 00384855 Centaurium davyi (Jepson) Abrams USA: California on hillock about 3 miles northeast of Fort B... Robert T. Clausen & Harold Trapido 4912 1940-7-21
GH: 00384855 Zeltnera davyi (Jepson) G. Mansion USA: California on hillock about 3 miles northeast of Fort B... Robert T. Clausen & Harold Trapido 4912 1940-7-21
Liliaceae
GH: 00273537 Tofieldia sp. USA: California Sierra Nevada Robert T. Clausen & Harold Trapido 4850 1940-7-9
Poaceae
GH: 00360575 Melica sp. USA: California north side of Lambert Dome, Yosemite Nationa... Robert T. Clausen & Harold Trapido 4834 1940-7-8
Ranunculaceae
GH: 00369812 Thalictrum alpinum Linnaeus USA: California Sierra Nevada, Dana Plateau Robert T. Clausen & Harold Trapido 4854 1940-7-9