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Title/Description Location Datesort ascending
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Detail Lophocereus schottii Mexico, Sonora 1932-02-29
Encelia, Jatropha, Covillea, etc. Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Lophocereus schottii Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Opuntia fulgida Mexico, Sonora 1931-12-11
Ceiba tree, vegetation named Mexico, Sonora 1931-12-11
Hermosillo Mexico, Sonora 1931-12-11
Hermosillo Mexico, Sonora 1931-12-11
Grandstand Mexico, Sonora 1931-12-11
Lamairocereus thurberi Mexico, Sonora 1931-12-10
Lamairocereus thurberi Mexico, Sonora 1931-12-10
Roots of Lamairocereus thurberi Mexico, Sonora 1931-12-10
Gaertneria, Pachycereus, etc. Mexico, Sonora 1931-12-10
Pachycereus pringlei Mexico, Sonora 1931-12-10
Encelia, mesquite, etc. Mexico, Sonora 1931-12-10
Megalocereus Mexico, Sonora 1931-12-10
Megalocereus Mexico, Sonora 1931-12-10
Megalocereus Mexico, Sonora 1931-12-10
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Vegetation, wind effect Mexico, Sonora 1931-12-09
Vegetation, wind effect Mexico, Sonora 1931-12-09
Frankenia, Ocotillo, Gutierrezia, etc. Mexico, Sonora 1931-12-09
Pachycereus pringlei Mexico, Sonora 1931-12-09
Pachycereus pringlei Mexico, Sonora 1931-12-09
Pachycereus pringlei Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Shore of Pelican Is. Mexico, Sonora 1931-12-09
Tree, Covillea, Ocotillo, Ironwood Mexico, Sonora 1931-12-09
Tree, Covillea, Ocotillo, Ironwood, Ocean in back Mexico, Sonora 1931-12-09
Island at Keno Bay, Fishery Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Stages in development of ocotillo Mexico, Sonora 1931-12-09
Stages in development of ocotillo Mexico, Sonora 1931-12-09

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