2013-03 Big Bend National Park
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Big Bend Prickly Pear
Opuntia azurea
Castolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 2013
2013-03-23#9255
Larry L. Jackson
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Warnock Pineapple Cactus
Echinomastus warnockii
Castolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 2013
2013-03-23#9258
Larry L. Jackson
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Rattail Pincushion
Mammillaria pottsii
Castolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 2013
2013-03-23#9260
Larry L. Jackson
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Big Bend Prickly Pear
Opuntia azurea
Castolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 2013
2013-03-23#9265
Larry L. Jackson
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Narrowleaf Globemallow
Sphaeralcea angustifolia
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9267
Larry L. Jackson
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Big Bend Bluebonnets
Lupinus havardii
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9275
Larry L. Jackson
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Threadlef Groundsel
Senecio flaccidus
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9277
Larry L. Jackson
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Rose Vervain
Glandularia canadensis
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9283
Larry L. Jackson
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Threadlef Groundsel and Big Bend Bluebonnets
Senecio flaccidus & Lupinus havardii
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9286
Larry L. Jackson
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Plains Black-foot
Melampodium leucanthum
Big Bend National Park, Texas, March 23, 2013
2013-03-23#9289
Larry L. Jackson