Alismatales Butomaceae (1/1) (Cronquist placement) Limnocharitaceae (3/8) (Cronquist placement) Alismataceae (12/80) (Cronquist placement) Hydrocharitaceae (18/110) (Cronquist placement) Hydrocharitoideae - 16 genera with 105 species Thalassioideae - a single genus with 2 species Halophiloideae - a single genus with 4 species Potamogetonales Aponogetonineae Aponogetonaceae (1/47) (Cronquist placement) Potamogetonineae Scheuchzeriaceae (1/1) (Cronquist placement) Posidoniaceae (1/9) (Cronquist placement) Cymodoceaceae (5/16) (Cronquist placement) Ruppiaceae (1/8) (Cronquist placement) Juncaginaceae (4/15) (Cronquist placement) Juncaginoideae - 3 genera with 14 species Lilaeoideae - a single genus with 1 species Potamogetonaceae (3/90) (Cronquist placement) Zosteraceae (3/19) (Cronquist placement) Zannichelliaceae (4/12) (Cronquist placement) Last updated by thorwww1.ipf on: 04/03/99
Potamogetonales Aponogetonineae Aponogetonaceae (1/47) (Cronquist placement) Potamogetonineae Scheuchzeriaceae (1/1) (Cronquist placement) Posidoniaceae (1/9) (Cronquist placement) Cymodoceaceae (5/16) (Cronquist placement) Ruppiaceae (1/8) (Cronquist placement) Juncaginaceae (4/15) (Cronquist placement) Juncaginoideae - 3 genera with 14 species Lilaeoideae - a single genus with 1 species Potamogetonaceae (3/90) (Cronquist placement) Zosteraceae (3/19) (Cronquist placement) Zannichelliaceae (4/12) (Cronquist placement) Last updated by thorwww1.ipf on: 04/03/99