Charophycean Gallery #3

Desmidiales


Desmidiales

Actinotaenium

1. Actinotaenium
 

800x
    Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
2. Actinotaenium
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
3. Actinotaenium
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 

Bambusina

1. Bambusina
 

250x

800x
  Rice Lake from northern shore
surface plankton tow
10/23/05
8.5°C
 
2. Bambusina
 

800x

800x
  Dollar Bay from shore
surface plankton tow
6/19/07
19°C
 
3. Bambusina
 

800x
    Dover Creek pool at US-41
plankton tow
7/15/10
pH 6.8, 25°C, 130 uS
 

Closterium

1. Closterium venus
 

800x
    Dollar Bay from boat
aquatic plant sample
9/26/01
 
2. Closterium parvulum
 

640x
    Traverse River at Mohawk-Gay Rd
aquatic plant sample
9/27/05
19.5°C
 
3. Closterium
 

640x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 
4. Closterium
 

640x
    Scales Creek, below beaver dam
plant detritus sample
6/3/10
pH 6.9, 18°C, 113 uS
 
5. Closterium
 

800x
    Perrault Bog
plant detritus sample
5/20/10
22°C
 
6. Closterium
 

640x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
7. Closterium
 

800x
    old Laurium dump pond
floating algal mass
7/1/10
pH 7.0, 17°C, 115 uS
 
8. Closterium navicula
 

800x
    Arnheim Sloughs site #1
plant detritus sample
10/20/05
14°C
 
9. Closterium littorale
 

640x
    Peepsock Trail lower stream
aquatic plant sample
9/29/01
 
10. Closterium
 

640x
    same as above
11. Closterium setaceum
 

250x
    Sturgeon River Sloughs site #1
surface plankton tow
10/20/05
10.5°C
 
12. Closterium setaceum
 

320x
    Traverse River at Mohawk-Gay Rd
plant detritus sample
5/20/10
18°C
 
13. Closterium acutum
 

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

320x
    Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
 
15. Closterium gracile
 

400x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
16. Closterium
 

400x
    same as above
 
18. Closterium
 

250x
    same as above
 
19. Closterium
 

250x
    same as above
 
17. Closterium
 

320x
    Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
20. Closterium baillyanum
 

250x
    Dover Creek, pool at US-41
aquatic plant sample
10/11/05
11°C
 
21. Closterium baillyanum var. alpinum
 

320x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 

Cosmarium

1. Cosmarium contractum var. papillatum
 

800x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
2. Cosmarium contractum var. papillatum
 

500x
    same as above
 
3. Cosmarium contractum
 

800x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 
4. Cosmarium
 

800x
    Osceola pond #1
aquatic plant sample
10/25/07
9°C
 
5. Cosmarium pyramidatum var. convexum
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
6. Cosmarium pyramidatum var. convexum
 

800x
    Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
7. Cosmarium botrytis
 

800x
    Peepsock Trail pond
plankton tow through vegetation
10/12/05
13.5°C
 
8. Cosmarium botrytis
 

800x
    Dover Creek, pool at US-41
aquatic plant sample
10/11/05
11°C
 
9. Cosmarium
 

800x
    Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
 
10. Cosmarium circulare
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
11. Cosmarium punctulatum var. subpunctulatum
 

800x
    same as above
 
12. Cosmarium pseudotaxichondrum var. fogii
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
13. Cosmarium depressum var. achondrum
 

800x
    Portage Lake from boat
oblique plankton tow
9/18/05
20°C
 
14. Cosmarium depressum var. planctonicum
 

800x
    Dover Creek, pool at US-41
aquatic plant sample
10/11/05
11°C
 
15. Cosmarium
 

800x
    Swedetown Pond
aquatic plant sample
10/2/07
 
16. Cosmarium pygmaeum
 

800x
    Dover Creek, pool at US-41
aquatic plant sample
10/11/05
11°C
 
17. Cosmarium pseudoconnatum
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
18. Cosmarium subimpressulum
 

800x
    old Superior Mine pond
plant detritus sample
9/26/05
15°C
 
19. Cosmarium trilobulatum
 

1000x
    old Superior Mine pond
aquatic plant sample
9/5/01
pH 6.5, 27°C
 
20. Cosmarium granatum
 

800x
    Arnheim Sloughs site #1
plant detritus sample
10/20/05
14°C
 
21. Cosmarium granatum
 

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

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
23. Cosmarium pseudoprotruberans
 

800x
    Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
 
24. Cosmarium ornatum var. perornatum
 

800x
    Osceola pond #1
plant detritus sample
7/16/10
pH 8.4, 24°C, 229 uS
 

Cosmocladium

1. Cosmocladium
 

320x
    Dollar Bay from boat
surface plankton tow
9/26/01
 
2. Cosmocladium
 

800x
    Dollar bay at marina
aquatic plant sample
8/12/10
pH 8.4, 26°C, 130 uS
 
3. Cosmocladium
 

800x
    same as above
 
4. Cosmocladium
 

800x
    Scales Creek beaver pond
aquatic plant sample
6/3/10
pH 7.7, 22, 97 uS
 

Desmidium

1. Desmidium aptogonum
 

250x

500x

500x
Fulton Creek beaver pond
plankton tow
7/21/10
pH 7.4, 28°C, 464 uS
 
2. Desmidium
 

250x

500x
  Dover Creek pool at US-41
plankton tow
8/12/10
pH 7.3, 24°C, 117 uS
 
3. Desmidium
 

250x

500x
  Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
4. Desmidium swartzii
 

250x

500x
  Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
 
5. Desmidium grevillei
 

250x

500x
  Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
 
6. Desmidium coarctatum
 

250x
    same as above
 
7. Desmidium baileyi
 

250x

800x

800x
Dover Creek pool at US-41
plankton tow
7/15/10
pH 6.8, 25°C, 130 uS
 
8. Desmidium baileyi
 

500x

500x
  Dover Creek pool at US-41
plankton tow
8/12/10
pH 7.3, 24°C, 117 uS
 

Docidium

1. Docidium undulatum
 

500x
Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
1. Docidium undulatum
 

400x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
1. Docidium undulatum
 

400x

800x
  same as above
 

Euastrum

1. Euastrum insigne
 

800x
    Perrault Bog
plant detritus sample
6/19/07
19.5°C
 
2. Euastrum pinnatum
 

800x
    Twelve Mile Lake
aquatic plant sample
6/17/10
pH 5.7, 24°C, 15 uS
 
3. Euastrum pinnatum
 

640x

640x
  Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
4. Euastrum
 

800x
    Scales Creek beaver pond
aquatic plant sample
6/8/10
pH 7.9, 18°C, 109 uS
 
5. Euastrum didelta
 

500x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
6. Euastrum subhexalobum
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
7. Euastrum bidentatum
 

800x
    Rice Lake marsh
aquatic plant sample
10/23/05
7°C
 
8. Euastrum turnerii
 

800x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 
9. Euastrum elegans var. ornatum
 

800x
    Swedetown Pond
aquatic plant sample
10/2/07
 
10. Euastrum elegans
 

800x
    old Superior Mine pond
plant detritus sample
9/26/05
15°C
 
11. Euastrum denticulatum
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
12. Euastrum
 

800x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 

Gonatozygon

1. Gonatozygon brebissonii
 

500x
    Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
 
2. Gonatozygon berbissonii
 

400x
    same as above
 
3. Gonatozygon
 

640x
    same as above
 
4. Gonatozygon
 

320x
    Arnheim Sloughs site #1
surface plankton tow
10/20/05
11.5°C
 
5. Gonatozygon
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
6. Gonatozygon
 

500x
    Rice Lake marsh #1
aquatic plant sample
8/12/10
pH 7.2, 26°C, 69 uS
 
7. Gonatozygon
 

250x

500x
  Rice Lake from northern shore
aquatic plant sample
8/12/10
pH 7.4, 26°C, 81 uS
 

Haplotaenium

Members of this genus previously belonged to Pleurotaenium (Wehr and Sheath 2003).

1. Haplotaenium minutum
 

800x
    Perrault Bog
plant detritus sample
6/19/07
19.5°C
 
2. Haplotaenium minutum
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
3. Haplotaenium minutum
 

800x
    Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
 

Hyalotheca

1. Hyalotheca mucosa
 

250x

500x
  Perrault Bog
surface plankton tow
10/11/05
11.5°C
 
2. Hyalotheca mucosa
 

500x

800x
  Thirteen Mile Lake
floating algal mass
6/17/10
pH 5.7, 22°C, 17 uS
 
3. Hyalotheca mucosa
 

800x
    Dollar Bay from shore
surface plankton tow
6/19/07
19°C
 

Micrasterias

1. Micrasterias denticulata
 

500x
    ditch north of Boston
filamentous algae sample
10/3/01
 
2. Micrasterias denticulata
 

250x
    Thirteen Mile Lake, treeline puddle
plant detritus sample
6/17/10
 
3. Micrasterias truncata
 

640x
    Osceola pond #2
plankton tow
7/16/10
pH 8.9, 25°C, 267 uS
 
4. Micrasterias truncata
 

500x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
5. Micrasterias foliacea
 

800x
    Twelve Mile Lake
plankton tow
6/17/10
pH 5.7, 24°C, 15 uS
 
6. Micrasterias foliacea
 

320x

640x
  Rice Lake from northern shore
macro-algae sample
8/7/10
pH 8.1, 23°C, 60 uS
 
7. Micrasterias radiosa
 

400x

800x
  Scales Creek, below beaver dam
plant detritus sample
6/3/10
pH 6.9, 18°C, 113 uS
 
8. Micrasterias radiosa
 

400x
    Fulton Creek beaver pond
plankton tow
7/21/10
pH 7.4, 28°C, 464 uS
 
9. Micrasterias fimbriata
 

640x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
10. Micrasterias fimbriata
 

640x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
11. Micrasterias rotata
 

320x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
12. Micrasterias rotata
 

400x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 
13. Micrasterias crux-melitensis
 

500x
    Osceola pond #1
plant detritus sample
7/16/10
pH 8.4, 24°C, 229 uS
 
14. Micrasterias radiata
 

400x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
15. Micrasterias radiata
 

400x
    Rice Lake at boat launch
surface plankton tow
10/23/05
9°C
 
16. Micrasterias radiata var. gracillima
 

400x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
17. Micrasterias mahabuleshwarensis
 

400x
    Arnheim Sloughs site #1
plant detritus sample
10/20/05
14°C
 
18. Micrasterias americana
 

500x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
19. Micrasterias arucata
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
20. Micrasterias arucata
 

640x
    Twelve Mile Lake
plankton tow
10/23/07
 
21. Micrasterias pinnatifida
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
22. Micrasterias pinnatifida
800x
    same as above
 
23. Micrasterias laticeps
 

400x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
24. Micrasterias laticeps
 

400x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
25. Micrasterias muricata
 

500x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
26. Micrasterias muricata
 

400x
    same as above
 

Octacanthium

1. Octacanthium
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
2. Octacanthium
 

800x
    Thirteen Mile Lake
plankton tow
6/17/10
pH 5.7, 22°C, 17 uS
 
3. Octacanthium
 

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

Onychonema

1. Onychonema
 

250x

800x
  Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
2. Onychonema
 

500x

800x
  Fulton Creek beaver pond
plankton tow
7/21/10
pH 7.4, 28°C, 464 uS
 
3. Onychonema
 

800x

800x
  Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
4. Onychonema
 

800x

800x
  Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
 
5. Onychonema
 

800x

800x
  Moyle Concrete pond
plankton tow
10/23/07
 
6. Onychonema
 

800x
    Rice Lake marsh #1
aquatic plant sample
8/12/10
pH 7.2, 26°C, 69 uS
 

Penium

1. Penium
 

500x

500x
  Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
2. Penium
 

640x

640x
  same as above
 

Pleurotaenium

1. Pleurotaenium
 

250x
    Arnheim Sloughs puddle #2
plant detritus sample
5/27/10
23°C
 
2. Pleurotaenium
 

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

500x
    Perrault Bog
plant detritus sample
6/19/07
19.5°C
 
4. Pleurotaenium
 

320x
    Snowmobile Trail 17 marsh #3
aquatic plant sample
7/15/10
pH 7.6, 25°C, 58 uS
 
5. Pleurotaenium
 

320x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
6. Pleurotaenium
 

400x
    Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
7. Pleurotaenium
 

250x

250x
  Twelve Mile Lake
plankton tow
10/23/07
 
8. Pleurotaenium
 

320x
    Twelve Mile Lake
aquatic plant sample
10/23/07
 

Spinoclosterium

1. Spinoclosterium
 

400x

400x
  Rice Lake marsh #2
aquatic plant sample
8/7/10
pH 7.4, 21°C, 80 uS
 
2. Spinoclosterium
 

500x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 

Spondylosium

1. Spondylosium pulchrum
 

250x

800x
  Dollar Bay at marina
aquatic plant sample
10/15/05
11°C
 
2. Spondylosium pulchrum
 

250x

640x
  Twelve Mile Lake
plankton tow
10/23/07
 
3. Spondylosium rectangulare
 

400x

800x
  Perrault Bog
plant detritus sample
10/11/05
11.5°C
 
4. Spondylosium rectangulare
 

640x

640x
  Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
5. Spondylosium moniliforme
 

500x
    Dollar Bay from boat
surface plankton tow
9/26/01
 
6. Spondylosium moniliforme
 

400x
    Dollar Bay at boat launch
plankton tow
9/19/03
pH 7.7, 17.5°C
 
7. Spondylosium planum
 

800x
    Keweenaw Waterway at MTU
surface plankton tow
11/8/01
 
8. Spondylosium planum
 

800x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
9. Spondylosium
 

800x
    old Laurium dump pond
floating algal mass
7/1/10
pH 7.0, 17°C, 115 uS
 
10. Spondylosium
 

800x

800x
  Rice Lake from northern shore
macro-algae sample
8/7/10
pH 8.1, 23°C, 60 uS
 
11. Spondylosium
 

900x

800x

800x
Rice Lake from northern shore
plankton tow
8/12/10
pH 7.4, 26°C, 81 uS
 

Staurastrum

1. Staurastrum leptacanthum
 

640x
    Rice Lake from northern shore
plankton tow
8/7/10
pH 8.1, 23°C, 60 uS
 
2. Staurastrum leptacanthum
 

640x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
3. Staurastrum furcigerum
 

800x
    Dollar Bay at boat launch
surface plankton tow
9/21/05
20.5°C
 
4. Staurastrum pentacerum
 

500x
    Snowmobile Trail 17 marsh #2
plankton tow
7/15/10
pH 6.7, 26°C, 162 uS
 
5. Staurastrum pentacerum
 

500x
    Rice Lake marsh #1
plankton tow through vegetation
8/12/10
pH 7.2, 26°C, 69 uS
 
6. Staurastrum
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
7. Staurastrum cyrtocerum
 

800x
    Peepsock Trail lower stream
aquatic plant sample
9/29/01
 
8. Staurastrum
 

400x

800x
  Copper City, Trail 3 pond #1
plankton tow
7/21/10
pH 7.9, 27°C, 33 uS
 
9. Staurastrum pseudopelagicum
 

800x
    Perrault Bog
plant detritus sample
6/19/07
19.5°C
 
10. Staurastrum grallatorium
 

640x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
11. Staurastrum
 

800x
    Scales Creek, below beaver dam
plant detritus sample
6/3/10
pH 6.9, 18°C, 113 uS
 
12. Staurastrum leptacladum
 

500x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
13. Staurastrum leptacladum
 

500x
    Rice Lake from northern shore
plankton tow
8/7/10
pH 8.1, 23°C, 60 uS
 
14. Staurastrum elongatum
 

800x
    Perrault Bog
plant detritus sample
9/5/01
pH 3.8, 26°C
 
15. Staurastrum
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
16. Staurastrum
 

800x
    Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
 
17. Staurastrum breviaculeatum
 

800x

800x
  Lake Annie Rd farm pond
macro-algae sample
10/3/01
 
18. Staurastrum
 

800x
    Perrault Bog
floating algal mass
6/17/10
pH 5.0, 23°C, 41 uS
 
19. Staurastrum longispinum
 

500x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 

Staurodesmus

This genus includes all members once belonging to Arthrodesmus and several members from Staurastrum (Wehr and Sheath 2003).

1. Staurodesmus curvatum var. elongatum
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
2. Staurodesmus dejectus
 

800x
    Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
3. Staurodesmus dejectus
 

800x

800x
  Rice Lake from northern shore
aquatic plant sample
8/7/10
pH 8.1, 23°C, 60 uS
 
4. Staurodesmus convergens
 

640x
    Rice Lake from northern shore
surface plankton tow
9/27/05
20°C
 
5. Staurodesmus convergens
 

800x
    Rice Lake from northern shore
surface plankton tow
10/23/05
8.5°C
 
6. Staurodesmus
 

800x
    Twelve Mile Lake
aquatic plant sample
6/17/10
pH 5.7, 24°C, 15 uS
 
7. Staurodesmus
 

800x
    same as above
 
8. Staurodesmus
 

800x
    Scales Creek beaver pond
plankton tow
6/8/10
pH 7.9, 18°C, 109 uS
 
9. Staurodesmus
 

800x
    Sturgeon River Sloughs site #1
aquatic plant sample
5/27/10
23°C
 
10. Staurodesmus
 

800x
    Scales Creek beaver pond
plankton tow
6/8/10
pH 7.9, 18°C, 109 uS
 
11. Staurodesmus
 

800x
    Traverse River at Mohawk-Gay Rd
plant detritus sample
5/20/10
18°C
 
12. Staurodesmus
 

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

Triploceras

1. Triploceras verticillatum
 

250x
    Rice Lake marsh
plankton tow through vegetation
10/23/05
7°C
 
2. Triploceras verticillatum
 

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

250x
    Snowmobile Trail 17 marsh #3
plankton tow
7/15/10
pH 7.6, 25°C, 58 uS
 
4. Triploceras verticillatum
 

250x

800x
  Twelve Mile Lake, adjacent pond
plankton tow
6/17/10
pH 6.0, 20°C, 15 uS
 

Xanthidium

1. Xanthidium armatum
 

500x

500x
  Perrault Bog
plant detritus sample
5/20/10
22°C
 
 
2. Xanthidium armatum
 

500x

500x
  Perrault Bog
plant detritus sample
8/5/10
pH 6.0, 23°C, 34 uS
 
3. Xanthidium antilopaeum
 

800x
    Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
 
4. Xanthidium antilopaeum
 

800x
    Perrault Bog
plant detritus sample
5/20/10
22°C
 
5. Xanthidium antilopaeum var. depauperatum
 

640x
    old Superior Mine pond
surface plankton tow
9/5/01
pH 6.5, 27°C
 
6. Xanthidium
 

800x

800x
  Scales Creek, below beaver dam
plant detritus sample
6/3/10
pH 6.9, 18°C, 113 uS
 
7. Xanthidium
 

800x
    same as above
 
8. Xanthidium cristatum
 

800x
    Rice Lake from northern shore
aquatic plant sample
9/27/05
20°C
 
9. Xanthidium cristatum
 

800x
    Rice Lake from northern shore
surface plankton tow
10/23/05
8.5°C