Specimens whose coordinates are enclosed in square brackets [ ] have been mapped to a standard reference mark based on political
units.
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Mesoamerica
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North America
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United States
California:
33°14'56"N 119°30'01"W,
April 1901,
Blanche Trask 47A
(MO)
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United States
California:
Jan 1900,
Blanche Trask s.n.
(MO)
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United States
California, San Diego:
[33°02'00"N 116°48'00"W],
Sept 1879,
George Engelmann s.n.
(MO)
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United States
California, San Diego:
[33°02'00"N 116°48'00"W],
5 May 1903,
LeRoy R. Abrams 3394
(MO)
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United States
California, San Diego:
[33°02'00"N 116°48'00"W],
1876,
Parker s.n.
(MO)