Penstemon ambiguus Torr. var. ambiguus
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                                                    Filed AsScrophulariaceae 
 Penstemon ambiguus Torr. var. ambiguus
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                                                    Collector(s)T. L. Steiger 568, 09 May 1935 
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                                                    LocationUnited States of America. Texas. Presidio Co. Rocky roadside west of Marfa. 
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                                                    HabitatRocky roadside. 
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                                                    DescriptionPhenology of specimen: Fertile, Flower, Fruit. 
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                                                    IdentifiersNY Barcode: 569765 Occurrence ID: 63d35f7c-442a-449d-a921-0efcaaa943ab 
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                                                    Feedback
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                                                    KingdomPlantae 
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                                                    DivisionMagnoliophyta 
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                                                    OrderLamiales 
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                                                    FamilyPlantaginaceae 
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                                                    All DeterminationsPenstemon ambiguus Torr. var. ambiguus det C. C. Freeman, 1981 
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                                                    RegionNorth America 
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                                                    CountryUnited States of America 
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                                                    State/ProvinceTexas 
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                                                    County/MunicipioPresidio Co. 
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                                                    LocalityRocky roadside west of Marfa 
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                                                    ElevationAlt. 1463 m. (4800 ft.) 
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                                                    Coordinates30.3709, -104.162 
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                                                    Coordinate Uncertainty (m)14655 
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                                                    Georeferencing MethodGeoreferencing Quick Reference Guide, Version 2012. Coordinates were determined by locating the center between Marfa and nearest place W, Ryan. Linear extent was calculated as distance between coordinates and center of Marfa (14645m). Uncertainty radius was determined using the MaNIS Georef. Calc. 
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                                                    Geodetic DatumWGS84 
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                                                    Distribution
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Penstemon ambiguus Torr. var. ambiguus