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Dataset: All Collections
Taxa: Ambrosia johnstoniorum
Search Criteria: excluding cultivated/captive occurrences
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Harvard University Herbaria: Vascular Plants of North America

Harvard:GH
00000820I. M. Johnston   94001941-09-26
Mexico, Coahuila, Calcareous southeastern foothills of the Sierra de las Cruces. Puerto de San Jose.
Harvard:GH
00487983I. M. Johnston   92821941-09-20
Mexico, Coahuila, Road from Ocampo west over the mountains to Puertecito (via Cuesta de Zozaya)

Lundell Herbarium at the University of Texas at Austin

LL
Ambrosia johnstoniorum J. Henrickson
LL00121337Ivan M. Johnston   92821941-09-19
Mexico, Coahuila, Near San Pedro, rd from Ocampo W over the Mts to Puertecito (via Cuesta de Zozaya), 27.6389 -101.831
LL
Ambrosia johnstoniorum J. Henrickson
LL00373750Ivan M. Johnston   94001941-09-26
Mexico, Coahuila, Puerto de San José, southeastern foothills of the Sierra de las Cruces.
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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

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