COLO:L
Umbilicaria cinereorufescens (Schaer.) Frey
COLO-L-0044927 John H. Beaman 3438 1960-07-02
Mexico, México, Nevado de Toluca, near south shore of large lake in the crater, 4155m
COLO:L
Umbilicaria decussata (Vill.) Zahlbr.
COLO-L-0044948 John H. Beaman 3587 1960-07-11
Mexico, México, Iztaccihuatl, south side of mountain near La Joya, 4150m
COLO:L
Umbilicaria exasperata Hoffm. nom. rejic.
COLO-L-0045109 JoAnn W. Flock FL 610 1972-01-08
Mexico, México, Ixta-Popo National Park, Sierra Nevada Mountains, trail from end of automobile road just above timberline, 19 -98.38, 3900m
COLO:L
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.
COLO-L-0045147 Walter Kiener 18586 1945-01-07
Mexico, México, Mt. Popocatelpetl, 4000m
COLO:L
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.
COLO-L-0045153 Walter Kiener 18524 1945-01-07
Mexico, México, Mt. Popocatelpetl, 4000m
COLO:L
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.
COLO-L-0045159 Walter Kiener 18586 1945-01-07
Mexico, México, Mt. Popocatelpetl, 4000m
COLO:L
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.
COLO-L-0045206 JoAnn W. Flock FL-611 1972-01-08
Mexico, México, Ixta-Popo National Park, Sierra. Nevada Mts. Trail from end of automobile road just above timberline, 19 -98.633333, 3900m
COLO:L
Umbilicaria neoproboscidea J.C. Wei
COLO-L-0045470 Don Van Horn s.n. 1957-09-11
Mexico, México, North slope of Popcatepetl, ca. 10 miles E of Amecameca, 19.05 -98.62776, 4267m
COLO:L
Umbilicaria Hoffm.
COLO-L-0045835 John H. Beaman 3576 1960-11-00
Mexico, México, Iztaccihuatl, south side of mountain near La Joya, 4100m
COLO:L
Umbilicaria Hoffm.
COLO-L-0045829 J.W. Flock FL-612 1972-01-08
Mexico, México, Tochimilco, Ixta-Popo National Park, Sierra Nevada Mts, trail from end of automobile road, just above timberline, 19 -98.633333, 3900m
COLO:L
Umbilicaria Hoffm.
COLO-L-0045823 Don Van Horn s.n. 1957-09-11
Mexico, México, North slope of Popcatepetl, ca. 10 miles E of Amecameca, 19.05 -98.62776, 4267m
COLO:L
Umbilicaria Hoffm.
COLO-L-0045805 Don Van Horn s.n. 1957-09-11
Mexico, México, North slope of Popcatepetl, ca. 10 miles E of Amecameca, 19.05 -98.62776, 4267m
COLO:L
Usnea Dill. ex Adans.
COLO-L-0046536 D. G. Horton 7514 1976-12-08
Mexico, México, Popocatepetl-Ixtaccihuatl, ca. 7 km. SW of Paseo de Cortes., 19.033333 -98.683333
COLO:L
Usnea Dill. ex Adans.
COLO-L-0046554 D. G. Horton 7429 1976-12-08
Mexico, México, km. beyond entrance to National Park, 19.05 -98.566667, 3810m
COLO:L
Xanthoparmelia novomexicana (Gyelnik) Hale
COLO-L-0047476 John H. Beaman 3545 1960-07-10
Mexico, México, Iztaccihuatl; south side of mtn. at La Joya, 3990m
COLO:L
Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale
COLO-L-0047622 Dr. Walter Kiener 30912 1957-02-26
Mexico, México, Nevado de Toluca, 4200m
COLO:L
Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale
COLO-L-0047628 Don Van Horn 1957-09-11
Mexico, México, North slope of Popocatepetlca.10 miles east of Amecameca., 19.05 -98.62776, 4267m
COLO:L
Sticta (Schreb.) Ach.
COLO-L-0051125 C.G. Pringle. 10720 1908-07-14
Mexico, México, La Cima
COLO:L
Sticta (Schreb.) Ach.
COLO-L-0051124 C.G. Pringle. 10727 1908-07-14
Mexico, México, La Cima.