Specimens are grouped into orders following Guiry and Guiry (2019) and Wehr (2015).
Ulotrichales
Ulothrix
1. Ulothrix
250x
500x
Gratiot River, riffle at falls
filamentous algae sample
9/23/01
filamentous algae sample
9/23/01
2. Ulothrix
250x
250x
250x
Pilgrim River upstream of US-41
rock scraping
5/24/10
18°C
rock scraping
5/24/10
18°C
3. Ulothrix
400x
400x
400x
Torch Lake at Hubbell boat launch
rock scraping
5/20/10
17°C
rock scraping
5/20/10
17°C
4. Ulothrix
800x
800x
Calumet Waterworks creek
rock scraping
10/2/07
rock scraping
10/2/07
Cladophorales
Cladophora
1. Cladophora glomerata
1x
3.15x
250x
Coles Creek, riffle near mouth
filamentous algae sample
9/27/01
filamentous algae sample
9/27/01
2. Cladophora glomerata
250x
250x
250x
Otter River at Pike Lake Rd
macro-algae sample
8/5/10
pH 8.4, 18°C, 240 uS
macro-algae sample
8/5/10
pH 8.4, 18°C, 240 uS
3. Cladophora glomerata
250x
250x
250x
Huron Creek at Houghton Park
rock scraping
10/16/07
rock scraping
10/16/07
4. Cladophora globulina
250x
250x
250x
Calumet Lake
filamentous algae sample
10/11/05
12.5°C
filamentous algae sample
10/11/05
12.5°C