THE REPORT ON THE UNITED STATES AND MEXICAN BOUNDARY SURVEY

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Exhibit Item 14

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Echinocactus wislizeni
Current classification: Ferocactus wislizeni

Illustrator: Paulus Roetter
Steel Engraving by W. H. Dougal, Georgetown, D.C.

The Report on the United States
and Mexican Boundary Survey

Major William H. Emory, 1859
Vol. II "Botany of the Boundary. Cactaceae", Plate 26

From the Collection of Margaret Pope

Exhibit Item 15

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Comparison of Opuntia species
Current classification: Cylindropuntia species

Illustrator: Paulus Roetter
Steel Engraving by Rebuffet, Paris, France

The Report on the United States
and Mexican Boundary Survey

Major William H. Emory, 1859
Vol. II "Botany of the Boundary. Cactaceae", Plate 73

From the Collection of Margaret Pope