Porella platyphylla (L.) Pfeiff.
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                                                    Filed AsPorellaceae 
 Porella platyphylla (L.) Pfeiff.
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                                                    Collector(s)P. L. Redfearn, Jr. 11768, 02 Feb 1963 
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                                                    LocationUnited States of America. Arkansas. Boone Co. Along Roland Creek near Bear Creek Springs. Ca. 9 miles north of Harrison. 
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                                                    HabitatOn vertical dolomite. 
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                                                    IdentifiersNY Barcode: 249794 Occurrence ID: 4758fd32-e5fc-4f39-bcc8-1535dd15964b 
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                                                    KingdomPlantae 
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                                                    DivisionMarchantiophyta 
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                                                    FamilyPorellaceae 
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                                                    All DeterminationsPorella platyphylla (L.) Pfeiff. det P. L. Redfearn, Jr. 
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                                                    RegionNorth America 
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                                                    CountryUnited States of America 
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                                                    State/ProvinceArkansas 
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                                                    County/MunicipioBoone Co. 
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                                                    LocalityAlong Roland Creek near Bear Creek Springs. Ca. 9 miles north of Harrison 
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                                                    Township, Range, Section19N, 21W 
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                                                    ElevationAlt. 365.8 m. (1200 ft.) 
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                                                    Coordinates36.3036, -93.2029 
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                                                    Coordinate Uncertainty (m)1642 
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                                                    Georeferencing MethodGEOLocate Web Application. Used US Hydrography Dataset Overlay layer to locate precise area of Rolands Fork. Located coordinates of creek by moving green marker to approximated geographic midpoint of waterway. Edited uncertainty radius to encompass entire area of creek. 
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                                                    Geodetic DatumWGS84 
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                                                    Distribution
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Porella platyphylla (L.) Pfeiff.