| Id | 100 |
| Identification Type | Algae |
| Name | Charophyte |
| Distinguishing Features | bumpy
high-birefringence |
| Description | Multicellular charophyte algae such as _Chara_ form calcium carbonate (calcite) encrustations on their surfaces. Transparent colorless to murky or stained with black. Nonpleochroic. High birefringence (small irregular calcite crystals). Irregular shapes include tubes and nodules. Moderate relief. _Chara_ is typically found in calcium-bicarbonate waters; other genera are found in fresher water. |
| Tags | Carbonate transparent colorless |
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116 Church Street NE, Minneapolis, MN 55455
P: 612-626-7889
