Big Bend Prickly PearOpuntia azureaCastolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 20132013-03-23#9255Larry L. Jackson
Warnock Pineapple CactusEchinomastus warnockiiCastolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 20132013-03-23#9258Larry L. Jackson
Rattail PincushionMammillaria pottsiiCastolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 20132013-03-23#9260Larry L. Jackson
Big Bend Prickly PearOpuntia azureaCastolon-Santa Elena Junction, Big Bend National Park, Texas, March 23, 20132013-03-23#9265Larry L. Jackson
Narrowleaf GlobemallowSphaeralcea angustifoliaBig Bend National Park, Texas, March 23, 20132013-03-23#9267Larry L. Jackson
Big Bend BluebonnetsLupinus havardiiBig Bend National Park, Texas, March 23, 20132013-03-23#9275Larry L. Jackson
Threadlef GroundselSenecio flaccidusBig Bend National Park, Texas, March 23, 20132013-03-23#9277Larry L. Jackson
Rose VervainGlandularia canadensisBig Bend National Park, Texas, March 23, 20132013-03-23#9283Larry L. Jackson
Threadlef Groundsel and Big Bend BluebonnetsSenecio flaccidus & Lupinus havardiiBig Bend National Park, Texas, March 23, 20132013-03-23#9286Larry L. Jackson
Plains Black-footMelampodium leucanthumBig Bend National Park, Texas, March 23, 20132013-03-23#9289Larry L. Jackson
Larry L. Jackson
San Angelo, TX
