Cyanobacteria Gallery #3

Forms with Branching Filaments


False-branched Forms

Scytonema

1. Scytonema
 

250x

500x
  Snowmobile Trail 17 marsh #3
aquatic plant sample
7/15/10pH 7.6, 25°C, 58 uS
 
2. Scytonema
 

250x

500x
  same as above
 
3. Scytonema
 

500x

500x

500x
Snowmobile Trail 17 marsh #3
plankton tow
7/15/10
pH 7.6, 25°C, 58 uS
 

Tolypothrix

1. Tolypothrix
400x
    Dollar Bay at marina
aquatic plant sample
10/15/05
11°C
 
2. Tolypothrix
 

500x

500x
  Sturgeon River Sloughs site #1
aquatic plant sample
5/27/10
23°C
 
3. Tolypothrix
 

800x

800x

800x
same as above
 
4. Tolypothrix
 

500x

500x

500x
Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
 

True-branched Forms

Hapalosiphon

1. Hapalosiphon
 

320x

500x

640x
Perrault Bog
plant detritus sample
9/5/01
pH 3.8, 26°C
 
2. Hapalosiphon
 

640x

640x

640x
Perrault Bog
plant detritus sample
9/10/01
 
3. Hapalosiphon
 

800x
    Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
 
4. Hapalosiphon
 

800x

800x
  Arnheim Sloughs puddle #1
plant detritus sample
5/27/10
18°C
 
5. Hapalosiphon
 

800x
    Twelve Mile Lake
aquatic plant sample
10/23/07
 

Stigonema

1. Stigonema
 

250x

500x

500x
Snowmobile Trail 17 marsh #3
aquatic plant sample
7/15/10
pH 7.6, 25°C, 58 uS
 
2. Stigonema turfaceum
 

250x

250x
  Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
3. Stigonema turfaceum
 

250x

250x
  same as above
 
4. Stigonema mamillosum
 

500x
    Nara Trail marsh
plant detritus sample
9/15/05
14°C
 
5. Stigonema mamillosum
 

500x
    same as above