Pillwort: Pilularia novae-zelandiae Photographs and information on this aquatic fern from New Zealand. http://www.sbs.auckland.ac.nz/uoa/science/about/departments/sbs/newzealandplants/ferns/some-aquatic-ferns/pillwortmarsileaceae.cfm Auckland.ac.nz~Site InfoWhoisTrace RouteRBL Check