ANSP Diatom herbarium Search Details
ANSP GC44468
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia accedens Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia accedens Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula accomoda Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula accomoda Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia acicularis (Kuetz.) W. Sm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia acicularis (Kuetz.) W. Sm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula adversa Krass.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula adversa Krass.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula agrestis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula agrestis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula alea Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula alea Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula amnicola Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula amnicola Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia amphibia Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia amphibia Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula anatis Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula anatis Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia angustata constricta Meist.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia angustata constricta Meist.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia angustata (W. Sm.) Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Nitzschia angustata (W. Sm.) Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella atomus Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella atomus Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula auriculata Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula auriculata Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Caloneis bacillum (Grun.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Caloneis bacillum (Grun.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora bullatoides Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora bullatoides Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora bullatoides Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora bullatoides Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula canalis Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula canalis Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula carniolensis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula carniolensis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula catarva Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula catarva Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes clevei Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes clevei Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala exilis Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala exilis Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala intermedia Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cryptocephala intermedia Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cuspidata Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cuspidata Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cuspidata ambigua (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula cuspidata ambigua (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula decussis Ostr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula decussis Ostr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes exigua constricta (Torka) Sch.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes exigua constricta (Torka) Sch.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella facetia Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella facetia Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Thalassiosira fluviatilis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Thalassiosira fluviatilis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula germainii Wall.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula germainii Wall.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula gracilis Ehr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula gracilis Ehr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula gracilis schizonemoides V. H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula gracilis schizonemoides V. H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira granulata (Ehr.) Ralfs.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira granulata (Ehr.) Ralfs.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira granulata angustissima O. Mull.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira granulata angustissima O. Mull.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula habena Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula habena Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula hungarica capitata (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula hungarica capitata (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula hustedtii Krasske
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula hustedtii Krasske
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Stephanodiscus invisitatus Hohn & Hellerm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Stephanodiscus invisitatus Hohn & Hellerm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Type Status Holotype
Identification: Navicula lalia Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Type Status Holotype
Identification: Navicula lalia Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata (Breb.) Grun.: Cl. and Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata (Breb.) Grun.: Cl. and Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata rostrata (Ostr.) Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata rostrata (Ostr.) Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata elliptica (Schum.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes lanceolata elliptica (Schum.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula lanceolata (Ag.) Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula lanceolata (Ag.) Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula litos Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula litos Hohn & Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella meneghiniana Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella meneghiniana Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula menisculus Schum.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula menisculus Schum.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula minima Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula minima Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula minima atomoides (Grun.) Cleve
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula minima atomoides (Grun.) Cleve
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes minutissima Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes minutissima Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes minutissima robusta Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes minutissima robusta Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula mutica Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula mutica Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula nyassensis capitata O. Mull.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula nyassensis capitata O. Mull.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella operculata (Ag.) Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella operculata (Ag.) Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora ovalis affinis (Kutz.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora ovalis affinis (Kutz.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora ovalis affinis (Kutz.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora ovalis affinis (Kutz.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula parablis Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula parablis Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis pediculus Ehr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis pediculus Ehr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pelliculosa (Breb.) Hilse
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pelliculosa (Breb.) Hilse
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora perpusilla Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora perpusilla Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes pinnata Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Achnanthes pinnata Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis placentula euglypta (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis placentula euglypta (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis placentula lineata (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cocconeis placentula lineata (Ehr.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula placentula rostrata A. Mayer
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula placentula rostrata A. Mayer
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pragma Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pragma Hohn & Hell.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pseudopelliculosa Mang. in Bourelly & Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pseudopelliculosa Mang. in Bourelly & Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pseudoreinhardti Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pseudoreinhardti Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pupula Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pupula Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pupula minutula Choln.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula pupula minutula Choln.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula radiosa tenella (Breb.) Cleve
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula radiosa tenella (Breb.) Cleve
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella rhomboidea Boyer
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella rhomboidea Boyer
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Type Status Holotype
Identification: Achnanthes ricula Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Type Status Holotype
Identification: Achnanthes ricula Hohn and Hellerman
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula rostellata Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula rostellata Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula schroeteri Meist.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula schroeteri Meist.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula seminuloides Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula seminuloides Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella sinuata Greg.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella sinuata Greg.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymatopleura solea (Breb.) W. Sm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymatopleura solea (Breb.) W. Sm.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Caloneis sp.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Caloneis sp.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella stelligera Cl. & Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cyclotella stelligera Cl. & Grun.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula subminuscula Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula subminuscula Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula subrhyncocephala Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula subrhyncocephala Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula symmetrica Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula symmetrica Patr.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora tenuistriata Mang.: Bourr. & Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora tenuistriata Mang.: Bourr. & Mang.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella tumida (Breb.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella tumida (Breb.) V.H.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella turgida (Greg.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Cymbella turgida (Greg.) Cl.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira varians Ag.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Melosira varians Ag.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora veneta Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Amphora veneta Kutz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula viridula Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula viridula Kuetz.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
DH Catalog No DH222934
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula viridula linearis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River
Catalog No GC44468
Prep Kind Strewn Slide
Identification: Navicula viridula linearis Hust.
Collector Field No GC44468
Continent/Ocean North America
Country United States of America
State/Province Maryland
County/Parish Montgomery
General Water Body Potomac River