Caulinia microphylla Balb. & Nocca Dataset Rank SPECIES Published in Fl. Ticin. 2: 163 (1821) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Hydrocharitaceae genus Najas species Najas graminea Name Homonyms Caulinia microphylla Balb. & Nocca Caulinia microphylla (Meisn.) F.Muell. Caulinia microphylla Kuntze, 1891