- Bryozoa, Sea mats;Moss animals;Lace corals;Ectoprocts;Ectoprocta
- Ceanothus fresnensis, Fresno mat
- Ceanothus prostratus, Prostrate ceanothus;Mahala mat
- Lepilaena cylindrocarpa, Long-fruited Water-mat;Long-fruit Water-mat;Long-fruit Water Mat;Zannichellia cylindrocarpa Korn ex MuellStuttg;Zanichellia cylindrocarpa orth var MuellStuttg sensu Mueller, C 1861;Althenia cylindrocarpa Korn ex MullStuttg Asch;Hexatheca australis Benth sensu Bentham, G 1878
- Lepilaena preissii, Slender Water-mat;Slender Water Mat;Zannichellia preissii Lehm;Zanichellia preissii orth var Lehm sensu Lehmann, JGC 1846;Althenia preissii Lehm FMuell;Hexatheca preissii FMuell sensu Mueller, FJH von 1874
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