Rock Creek, District of Co, DC, US
site code: NRSA-FW08MD010
site_id: 197919
waterbody: Rock Creek
(label not recorded)
(city_town not recorded)
(no description)
latitude_decimal: 38.904010000
longitude_decimal: -77.056820000
(no elevation_feet)
client_code: FW08MD010
waterbody type: stream / river
(no ecoregion)
(no study unit)
country: United States (US)
state: District of Columbia (DC)
county: District of
Algae samples taken at this site: 3
sample NRSA0061 - 2008 DC Rock Creek (site NRSA-FW08MD010)
sample NRSA0937 - 2009 DC Rock Creek (site NRSA-FW08MD010)
sample NRSA0939 - 2009 DC Rock Creek (site NRSA-FW08MD010)
Non-diatoms found at this site: 14
255000: Actinastrum hantzschii Lagerheim
350000: Dictyosphaerium ehrenbergianum Nägeli
847001: Geitlerinema splendidum (Greville) Anagnostidis
852004: Homoeothrix (Tapinothrix) janthina (Bornet et Flahault) Starmach
852007: Homoeothrix (Tapinothrix) varians Geitler
863020: Leptolyngbya sp. 1 NRSA
875003: Merismopedia glauca (Ehrenberg) Kützing
893002: Pleurocapsa minor Hansgirg
897008: Pseudanabaena sp. 1 NRSA
510003: Scenedesmus acutus Meyen
510001: Scenedesmus quadricauda (Turpin) Brébisson
510005: Scenedesmus spinosus Chodat
538005: Staurastrum punctulatum Brébisson
557004: Tetrastrum glabrum (Roll) Ahlstrom et Tiffany
Diatoms found at this site: 144
2132: Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky
1038: Achnanthidium deflexum (Reimer) Kingston
1024: Achnanthidium exiguum (Grunow) Czarnecki
1010: Achnanthidium minutissimum (Kützing) Czarnecki
1036: Achnanthidium rivulare Potapova et Ponader
7075: Amphora copulata (Kützing) Schoeman et Archibald
7010: Amphora inariensis Krammer
7042: Amphora montana Krasske
7001: Amphora ovalis (Kützing) Kützing
7043: Amphora pediculus (Kützing) Grunow
7006: Amphora veneta Kützing
10018: Aulacoseira granulata (Ehrenberg) Simonsen
10019: Aulacoseira italica (Ehrenberg) Simonsen
76001: Bacillaria paradoxa Gmelin
12001: Caloneis bacillum (Grunow) Cleve
12010: Caloneis silicula (Ehrenberg) Cleve
14001: Capartogramma crucicula (Grunow ex Cleve) Ross
16011: Cocconeis pediculus Ehrenberg
16004: Cocconeis placentula Ehrenberg
16005: Cocconeis placentula var. euglypta (Ehrenberg) Grunow
16003: Cocconeis placentula var. lineata (Ehrenberg) Van Heurck
20001: Cyclotella atomus Hustedt
20007: Cyclotella meneghiniana Kützing
22001: Cymatopleura solea (Brébisson) W. Smith
23073: Cymbella affinis Kützing
23005: Cymbella cistula (Ehrenberg) Kirchner
23127: Cymbella mesiana Cholnoky
23016: Cymbella naviculiformis Auerswald ex Heiberg
197001: Diadesmis confervacea Kützing
197002: Diadesmis contenta (Grunow ex Van Heurck) Mann
27013: Diatoma vulgaris Bory
30003: Diploneis marginestriata Hustedt
30009: Diploneis ovalis (Hilse) Cleve
2506002: Discostella pseudostelligera (Hustedt) Houk et Klee
110004: Encyonema minutum (Hilse) Mann
110005: Encyonema silesiacum (Bleisch) Mann
33185: Eunotia bilunaris (Ehrenberg) Souza
33168: Eunotia implicata Nörpel, Alles et Lange-Bertalot
33183: Eunotia minor (Kützing) Grunow
33041: Eunotia pectinalis var. undulata (Ralfs) Rabenhorst
33051: Eunotia rhomboidea Hustedt
115008: Fallacia tenera (Hustedt) Mann
34192: Fragilaria cf. crotonensis NAWQA EAM Kitton
34030: Fragilaria vaucheriae (Kützing) Petersen
35011: Frustulia vulgaris (Thwaites) De Toni
35014: Frustulia weinholdii Hustedt
210001: Geissleria acceptata (Hustedt) Lange-Bertalot et Metzeltin
210003: Geissleria decussis (Østrup) Lange-Bertalot et Metzeltin
37001: Gomphonema acuminatum Ehrenberg
37003: Gomphonema angustatum (Kützing) Rabenhorst
37156: Gomphonema insigne Gregory
37197: Gomphonema kobayasii Kociolek et Kingston
37278: Gomphonema lagenula Kützing
37178: Gomphonema minutum (Agardh) Agardh
37065: Gomphonema olivaceum (Lyngbye) Kützing
37010: Gomphonema parvulum (Kützing) Kützing
37193: Gomphonema patricki Kociolek et Stoermer
37152: Gomphonema sarcophagus Gregory
209003: Gomphosphenia lingulatiformis (Lange-Bertalot et Reichardt) Lange-Bertalot
38001: Gyrosigma acuminatum (Kützing) Rabenhorst
38012: Gyrosigma scalproides (Rabenhorst) Cleve
38004: Gyrosigma spencerii (Smith) Griffith et Henfrey
213001: Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski
213002: Hippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin et Witkowski
130002: Luticola mutica (Kützing) Mann
130003: Luticola ventricosa (Kützing) Mann
44073: Melosira varians Agardh
45001: Meridion circulare (Greville) Agardh
45002: Meridion circulare var. constrictum (Ralfs) Van Heurck
46893: Navicula antonii Lange-Bertalot
93165: Navicula cf. kriegerii NAWQA KM Krasske
46735: Navicula constans var. symmetrica Hustedt
46014: Navicula cryptocephala Kützing
46527: Navicula cryptotenella Lange-Bertalot
46648: Navicula erifuga Lange-Bertalot
46616: Navicula germainii Wallace
93175: Navicula goersii Bahls
46023: Navicula gregaria Donkin
46859: Navicula lanceolata (Agardh) Kützing
46542: Navicula libonensis Schoeman
46039: Navicula minima Grunow
46044: Navicula notha Wallace
46538: Navicula perminuta Grunow
46649: Navicula recens (Lange-Bertalot) Lange-Bertalot
46896: Navicula rostellata Kützing
46306: Navicula schroeteri Meister
46394: Navicula schroeteri var. escambia Patrick
46562: Navicula subminuscula Manguin
46400: Navicula symmetrica Patrick
46401: Navicula tenelloides Hustedt
46774: Navicula trivialis Lange-Bertalot
46504: Navicula veneta Kützing
48004: Nitzschia amphibia Grunow
48197: Nitzschia brevissima Grunow ex Van Heurck
48137: Nitzschia clausii Hantzsch
48008: Nitzschia dissipata (Kützing) Grunow
48099: Nitzschia dissipata var. media (Hantzsch) Grunow
48145: Nitzschia filiformis (Smith) Van Heurck
48011: Nitzschia fonticola (Grunow) Grunow
48013: Nitzschia frustulum (Kützing) Grunow
48122: Nitzschia inconspicua Grunow
48023: Nitzschia linearis (Agardh) Smith
48394: Nitzschia lorenziana Grunow
48307: Nitzschia nana Grunow ex Van Heurck
48025: Nitzschia palea (Kützing) Smith
48087: Nitzschia sigma (Kützing) Smith
48177: Nitzschia sigmoidea (Nitzsch) Smith
48225: Nitzschia sociabilis Hustedt
48349: Nitzschia tubicola Grunow
92013: Nupela neglecta Ponader, Lowe et Potapova
214002: Parlibellus protracta (Grunow) Witkowski, Lange-Bertalot et Metzeltin
52025: Pinnularia divergens Smith
52071: Pinnularia viridis (Nitzsch) Ehrenberg
194001: Placoneis abiskoensis (Hustedt) Lange-Bertalot et Metzeltin
194005: Placoneis elginensis (Gregory) Cox
194002: Placoneis pseudanglica Cox
155017: Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot
155003: Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot
155018: Planothidium rostratum (Østrup) Lange-Bertalot
2508001: Platessa conspicua (Mayer) Lange-Bertalot
73001: Pseudostaurosira brevistriata (Grunow) Williams et Round
55002: Reimeria sinuata (Gregory) Kociolek et Stoermer
57002: Rhoicosphenia abbreviata (Agardh) Lange-Bertalot
170001: Sellaphora laevissima (Kützing) Mann
170006: Sellaphora pupula (Kützing) Meresckowsky
170014: Sellaphora seminulum (Grunow) Mann
59001: Simonsenia delognei (Grunow) Lange-Bertalot
62008: Stauroneis kriegeri Patrick
62007: Stauroneis smithii Grunow
62040: Stauroneis thermicola (Petersen) Lund
64017: Stephanodiscus alpinus Hustedt
65002: Surirella angusta Kützing
65005: Surirella biseriata Brébisson
65064: Surirella brebissonii var. kuetzingii Krammer et Lange-Bertalot
65100: Surirella roba Leclercq
65019: Surirella robusta Ehrenberg
66042: Synedra acus Kützing
66016: Synedra rumpens Kützing
66814: Synedra sp. 8 NAWQA MORALES
66058: Synedra ulna var. contracta Østrup
66822: Synedra ungeriana (Grunow) Williams
70031: Thalassiosira lacustris (Grunow) Hasle
185021: Tryblionella calida (Grunow) Mann
185027: Tryblionella victoriae Grunow
Counts version 2.14 - last revision 8/8/12
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