1. Chlorella vulgaris

    Outside Algae Device: Rain Trap
    Location: Old Bedford Pike, Elton PA

    (#CC)BY-NC
    william_dembowski
    Encyclopedia of Life
    http://eol.org/data_objects/24626196

     

  2. A colony of Volvox aureus
    http://eol.org/data_objects/22753822
    WoRMS for SMEBD, Encyclopedia of Life
    CC BY-NC-SA 3.0