Description of Oscillatoria agardhii (Gomont)
Isolated from the Verde River below Bartlett Lake (R7)
bulletTrichome and straight to slightly curved often forming a bundle or thallus
bulletTrichomes vary from brown/dark-red to dark green/blue-green in color
bulletCells not distinctly placed from one another and not constricted at crosswalls
bulletCells granulated at the septa
bulletQuadrate cells mostly shorter than long (2.5-4 µm)
bulletEnd cells convex, but sometimes bluntly conical or pointed
bulletPossess convex calyptra, seldom capitate
bulletTrichomes range from 4-6 µm in diameter
bulletSheath absent
bulletExhibit gliding movements

Oscillatoria sp.-705-1


Oscillatoria agardhii

 
(Geosmin Producer from R7
 (Verde River below Bartlett Lake)

(cell length 2.5-4 µm; width 4-6 µm)

Oscillatoria sp.-705-2




Oscillatoria agardhii

 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)
 

Oscillatoria sp.-705-3



  Oscillatoria agardhii
 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)
Oscillatoria sp.-705-4


  Oscillatoria agardhii
 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)
Oscillatoria sp.-705-5





Oscillatoria agardhii
 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)

Oscillatoria agardhii 1


Oscillatoria agardhii

 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)
Oscillatoria agardhii 2
Oscillatoria agardhii
 
(Geosmin Producer from R7
(Verde River below Bartlett Lake)