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Phycology Section
Patrick Center for Environmental Research

Algae collection site:
NORTH BRANCH ROCK CREEK NEAR NORBECK, MD

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NORTH BRANCH ROCK CREEK NEAR NORBECK, MD


   See lists of: 1 samples | 28 diatoms | 5 non-diatoms for this site.

   site code: GS01647720
   site_id: 15915
   NEON domain: not applicable
   state: Maryland (MD)
on left bank 550 ft downstream from br on Muncaster Mill Rd (State Hwy 115), 0.7 mi upstream from Manor Run, 1.5 mi downstream northwest Norbeck, and 2 mi upstream from mouth.
   latitude in decimal: 39.116400
   longitude in decimal: -77.102500
   elevation in feet: 320.000000000
   client code: 01647720
   waterbody type: stream / river
   ecoregion:
     Eastern Temperate Forests
       Southeastern USA Plains
         Northern Piedmont
   study_unit: POTO
   county: Montgomery
   country: United States (US)

 
1 algae samples were collected at this site:
 
   sample GS018713 - 1994  Richest-Target Habitat (RTH), collected 08/16  

 
28 diatom species found at this site:

   diatom, NADED ID 2121 - Achnanthes biporoma Hohn et Hellerman
   diatom, NADED ID 2016 - Achnanthes lanceolata var. dubia Grunow
   diatom, NADED ID 2030 - Achnanthes minutissima Kützing
   diatom, NADED ID 2026 - Achnanthes pusilla (Grunow) DeToni
   diatom, NADED ID 2132 - Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky
   diatom, NADED ID 76001 - Bacillaria paradoxa Gmelin
   diatom, NADED ID 12001 - Caloneis bacillum (Grunow) Cleve
   diatom, NADED ID 23012 - Cymbella minuta Hilse ex Rabenhorst
   diatom, NADED ID 23068 - Cymbella tumida (Brébisson ex Kützing) Van Heurck
   diatom, NADED ID 34030 - Fragilaria vaucheriae (Kützing) Petersen
   diatom, NADED ID 37010 - Gomphonema parvulum (Kützing) Kützing
   diatom, NADED ID 38004 - Gyrosigma spencerii (Smith) Griffith et Henfrey
   diatom, NADED ID 44073 - Melosira varians Agardh
   diatom, NADED ID 46023 - Navicula gregaria Donkin
   diatom, NADED ID 46039 - Navicula minima Grunow
   diatom, NADED ID 46375 - Navicula mobiliensis var. minor Patrick
   diatom, NADED ID 46388 - Navicula rhynchocephala var. germainii (Wallace) Patrick
   diatom, NADED ID 46395 - Navicula secreta var. apiculata Patrick
   diatom, NADED ID 46828 - Navicula sp. 1 ANS HDSN
   diatom, NADED ID 46400 - Navicula symmetrica Patrick
   diatom, NADED ID 48004 - Nitzschia amphibia Grunow
   diatom, NADED ID 48197 - Nitzschia brevissima Grunow ex Van Heurck
   diatom, NADED ID 48137 - Nitzschia clausii Hantzsch
   diatom, NADED ID 48008 - Nitzschia dissipata (Kützing) Grunow
   diatom, NADED ID 48099 - Nitzschia dissipata var. media (Hantzsch) Grunow
   diatom, NADED ID 48014 - Nitzschia frustulum var. perminuta Grunow
   diatom, NADED ID 57001 - Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst
   diatom, NADED ID 62007 - Stauroneis smithii Grunow
 
5 non-diatom species found at this site:

   non-diatom, NADED ID 1502000 - Audouinella violacea Kützing
   non-diatom, NADED ID 830000 - Dactylococcopsis rhaphidioides Hansgirg
   non-diatom, NADED ID 853000 - Hydrocoleum brebissonii Kützing ex Gomont
   non-diatom, NADED ID 860001 - Lyngbya sp. 1 ANS FWA
   non-diatom, NADED ID 888001 - Oscillatoria sp. 1 ANS FWA



 


 
Counts version 3.3 - last revision 2/16/2021
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