Ralfsia clavata P.Crouan & H.Crouan
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                                                    Filed AsRalfsiaceae 
 Ralfsia clavata P.Crouan & H.Crouan
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                                                    Collector(s)F. S. Collins s.n., Jul 1895 
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                                                    LocationUnited States of America. Maine. Penobscot Bay, Spectacle Island, on shells and stones in tide pools. 
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                                                    IdentifiersNY Barcode: 02271899 Occurrence ID: 4fbe3cb0-de5b-45aa-ae5f-682e1a0b3b62 
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                                                    ExsiccataePhycotheca Boreali-Americana, a collection of dried specimens of the Algae of North America Exsiccatae Number: 418 
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                                                    KingdomAlgae 
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                                                    DivisionStramenopiles 
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                                                    ClassPhaeophyceae 
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                                                    OrderRalfsiales 
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                                                    FamilyRalfsiaceae 
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                                                    All Determinations
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                                                    RegionNorth America 
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                                                    CountryUnited States of America 
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                                                    State/ProvinceMaine 
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                                                    LocalityPenobscot Bay, Spectacle Island, on shells and stones in tide pools 
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                                                    Coordinates44.3684, -68.1013 
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                                                    Coordinate Uncertainty (m)252.539 
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                                                    Georeferencing MethodGeoreferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Spectacle Island. Measured from coordinates to farthest extent of the island to find linear extent (240.97 m). Input information into MaNIS Georef. Calc. to find uncertainty radius (Bounded Area). 
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                                                    Geodetic DatumWGS84 
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                                                    Distribution
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Ralfsia clavata P.Crouan & H.Crouan