Browse by date

Title/Descriptionsort ascending Location Date
Detail of Lophocereus schotti Mexico, Sonora 1932-05-05
Detail of Lophocereus schotti Mexico, Sonora 1932-05-05
Detail of Lophocereus schotti Mexico, Sonora 1932-05-05
Detail of Libertad Mexico, Sonora 1932-03-03
Detail of Lemairocereus thurberi Mexico, Sonora 1932-05-08
Detail of Idria stem Mexico, Sonora 1932-03-04
Detail of fruiting branch Mexico, Sonora 1932-05-06
Detail of Frankenia Mexico, Sonora 1932-05-06
Detail of Frankenia Mexico, Sonora 1932-05-06
Detail of flower bud Mexico, Sonora 1932-05-06
Detail of flower Mexico, Sonora 1932-05-08
Detail of flower Mexico, Sonora 1932-05-08
Detail of ephemeral growth United States, Arizona, Picacho Peak 1932-03-23
Detail of Echinocereus Mexico, Sonora 1932-03-04
Detail of Carnegiea gigantea with bark United States, Arizona 1932-08-26
Detail of campus, Hilaria, etc. United States, Arizona, University of Arizona 1932-07-07
Detail of bark of Populus United States, Utah, Cedar Breaks 1932-08-15
Detail of algae Mexico, Sonora 1932-05-06
Detail of algae Mexico, Sonora 1932-05-06
Detail of algae Mexico, Sonora 1932-05-06
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail flower, Lophocereus schottii Mexico, Sonora 1932-05-04
Detail flower, Lophocereus schottii Mexico, Sonora 1932-05-04
Detail flower of Pachycereus pringlei Mexico, Sonora 1932-05-06
Detail flower of Pachycereus pringlei Mexico, Sonora 1932-05-06
Detail flower of Pachycereus pringlei Mexico, Sonora 1932-05-06
Detail Eriogonum United States, Arizona 1932-07-30
Detail Cereus giganteus United States, Arizona, Tanque Verde:Cactus Forest 1932-06-12
Detail Cereus giganteus United States, Arizona, Tanque Verde:Cactus Forest 1932-06-12
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Detail Cereus giganteus Mexico, Sonora 1932-05-05
Desert vegetation named Mexico, Sonora 1932-05-08
Desert vegetation named Mexico, Sonora 1932-03-07
Desert vegetation named Mexico, Sonora 1932-03-07
Desert vegetation Mexico, Sonora, Rock Crossing 1932-03-07
Desert vegetation Mexico, Sonora, Rock Crossing 1932-03-07
Desert vegetation Mexico, Sonora 1932-03-06
Desert vegetation Mexico, Sonora 1932-03-06
Desert veg. named Mexico, Sonora 1932-03-07

Pages